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Daniel Altmaier

Updated: Wikipedia source

Daniel Altmaier

Daniel Altmaier (German pronunciation: [ˈdaːni̯eːl ˈʔaltmaɪɐ, -ni̯ɛl -]; born 12 September 1998) is a German professional tennis player. He has a career-high ATP singles ranking of world No. 46, achieved on 3 November 2025. He is currently the No. 2 German singles player.

Infobox

Country (sports)
Germany
Residence
Kempen, Germany
Born
(1998-09-12) 12 September 1998 (age 27)Kempen, Germany
Height
1.88 m (6 ft 2 in)
Turned pro
2014
Plays
Right-handed (one-handed backhand)
Coach
Martin Cuevas
Prize money
US $4,806,363
Career record
5–23
Career titles
0
Highest ranking
No. 300 (31 January 2022)
Current ranking
No. 46 (3 November 2025)
Australian Open
2R (2022, 2024)
French Open
1R (2022)
Wimbledon
1R (2022, 2023)
US Open
1R (2022)
Davis Cup
SF (2024)

Tables

Key · Performance timelines
W
F
SF
QF
RR
Q#
DNQ
A
NH
· Performance timelines › Singles
Grand Slam tournaments
Grand Slam tournaments
Tournament
Grand Slam tournaments
Australian Open
Australian Open
Tournament
Australian Open
2017
A
2018
A
2019
A
2020
A
2021
A
2022
1R
2023
1R
2024
1R
2025
2R
SR
0 / 4
W–L
1–4
Win %
20%
French Open
French Open
Tournament
French Open
2017
A
2018
A
2019
A
2020
4R
2021
A
2022
1R
2023
3R
2024
2R
2025
4R
SR
0 / 5
W–L
9–5
Win %
64%
Wimbledon
Wimbledon
Tournament
Wimbledon
2017
A
2018
A
2019
A
2020
NH
2021
Q2
2022
1R
2023
1R
2024
2R
2025
1R
SR
0 / 4
W–L
1–4
Win %
20%
US Open
US Open
Tournament
US Open
2017
A
2018
A
2019
A
2020
A
2021
A
2022
1R
2023
2R
2024
1R
2025
3R
SR
0 / 4
W–L
3–4
Win %
43%
Win–loss
Win–loss
Tournament
Win–loss
2017
0–0
2018
0–0
2019
0–0
2020
3–1
2021
0–0
2022
0–4
2023
3–4
2024
2–4
2025
6–4
SR
0 / 17
W–L
14–17
Win %
45%
National representation
National representation
Tournament
National representation
Davis Cup
Davis Cup
Tournament
Davis Cup
2017
A
2018
A
2019
A
2020
A
2021
A
2022
A
2023
G1
2024
SF
2025
A
SR
0 / 0
W–L
2–2
Win %
50%
ATP Masters 1000
ATP Masters 1000
Tournament
ATP Masters 1000
Indian Wells Open
Indian Wells Open
Tournament
Indian Wells Open
2017
A
2018
A
2019
A
2020
NH
2021
2R
2022
1R
2023
A
2024
1R
2025
Q1
SR
0 / 3
W–L
1–3
Win %
25%
Miami Open
Miami Open
Tournament
Miami Open
2017
A
2018
A
2019
A
2020
NH
2021
Q1
2022
1R
2023
1R
2024
2R
2025
1R
SR
0 / 4
W–L
1–4
Win %
20%
Monte-Carlo Masters
Monte-Carlo Masters
Tournament
Monte-Carlo Masters
2017
A
2018
A
2019
A
2020
NH
2021
A
2022
A
2023
A
2024
1R
2025
3R
SR
0 / 2
W–L
2–2
Win %
50%
Madrid Open
Madrid Open
Tournament
Madrid Open
2017
A
2018
A
2019
A
2020
NH
2021
A
2022
A
2023
QF
2024
3R
2025
1R
SR
0 / 3
W–L
5–3
Win %
63%
Italian Open
Italian Open
Tournament
Italian Open
2017
A
2018
A
2019
A
2020
A
2021
A
2022
A
2023
2R
2024
1R
2025
1R
SR
0 / 3
W–L
1–3
Win %
25%
Canadian Open
Canadian Open
Tournament
Canadian Open
2017
A
2018
A
2019
A
2020
NH
2021
A
2022
Q2
2023
A
2024
Q1
2025
1R
SR
0 / 1
W–L
0–1
Win %
0%
Cincinnati Open
Cincinnati Open
Tournament
Cincinnati Open
2017
A
2018
A
2019
A
2020
A
2021
A
2022
Q1
2023
1R
2024
Q1
2025
1R
SR
0 / 2
W–L
0–2
Win %
0%
Shanghai Masters
Shanghai Masters
Tournament
Shanghai Masters
2017
A
2018
A
2019
A
2020
NH
2021
1R
2022
A
2023
2R
2024
0 / 2
2025
1–2
SR
33%
Paris Masters
Paris Masters
Tournament
Paris Masters
2017
A
2018
A
2019
A
2020
A
2021
A
2022
A
2023
3R
2024
A
2025
3R
SR
0 / 2
W–L
3–2
Win %
60%
Win–loss
Win–loss
Tournament
Win–loss
2017
0–0
2018
0–0
2019
0–0
2020
0–0
2021
1–1
2022
0–2
2023
5–6
2024
3–5
2025
5–8
SR
0 / 22
W–L
14–22
Win %
39%
Career statistics
Career statistics
Tournament
Career statistics
Tournaments
Tournaments
Tournament
Tournaments
2017
3
2018
0
2019
1
2020
3
2021
8
2022
21
2023
22
2024
22
2025
28
SR
108
Hard win–loss
Hard win–loss
Tournament
Hard win–loss
2017
0–0
2018
0–0
2019
0–0
2020
0–2
2021
1–1
2022
2–11
2023
3–13
2024
8–11
2025
15–18
SR
0 / 54
W–L
29–56
Win %
34%
Clay win–loss
Clay win–loss
Tournament
Clay win–loss
2017
0–2
2018
0–0
2019
0–1
2020
3–1
2021
6–6
2022
1–6
2023
11–8
2024
4–11
2025
6–7
SR
0 / 42
W–L
31–42
Win %
42%
Grass win–loss
Grass win–loss
Tournament
Grass win–loss
2017
2–1
2018
0–0
2019
0–0
2020
0–0
2021
0–1
2022
2–4
2023
0–2
2024
1–1
2025
1–3
SR
0 / 12
W–L
6–12
Win %
33%
Overall win–loss
Overall win–loss
Tournament
Overall win–loss
2017
2–3
2018
0–0
2019
0–1
2020
3–3
2021
7–8
2022
5–21
2023
14–23
2024
13–23
2025
22–28
SR
0 / 108
W–L
66–110
Win %
38%
Year-end ranking
Year-end ranking
Tournament
Year-end ranking
2017
275
2018
370
2019
279
2020
130
2021
84
2022
94
2023
56
2024
89
2025
46
Tournament
2017
2018
2019
2020
2021
2022
2023
2024
2025
SR
W–L
Win %
Grand Slam tournaments
Australian Open
A
A
A
A
A
1R
1R
1R
2R
0 / 4
1–4
20%
French Open
A
A
A
4R
A
1R
3R
2R
4R
0 / 5
9–5
64%
Wimbledon
A
A
A
NH
Q2
1R
1R
2R
1R
0 / 4
1–4
20%
US Open
A
A
A
A
A
1R
2R
1R
3R
0 / 4
3–4
43%
Win–loss
0–0
0–0
0–0
3–1
0–0
0–4
3–4
2–4
6–4
0 / 17
14–17
45%
National representation
Davis Cup
A
A
A
A
A
A
G1
SF
A
0 / 0
2–2
50%
ATP Masters 1000
Indian Wells Open
A
A
A
NH
2R
1R
A
1R
Q1
0 / 3
1–3
25%
Miami Open
A
A
A
NH
Q1
1R
1R
2R
1R
0 / 4
1–4
20%
Monte-Carlo Masters
A
A
A
NH
A
A
A
1R
3R
0 / 2
2–2
50%
Madrid Open
A
A
A
NH
A
A
QF
3R
1R
0 / 3
5–3
63%
Italian Open
A
A
A
A
A
A
2R
1R
1R
0 / 3
1–3
25%
Canadian Open
A
A
A
NH
A
Q2
A
Q1
1R
0 / 1
0–1
0%
Cincinnati Open
A
A
A
A
A
Q1
1R
Q1
1R
0 / 2
0–2
0%
Shanghai Masters
A
A
A
NH
1R
A
2R
0 / 2
1–2
33%
Paris Masters
A
A
A
A
A
A
3R
A
3R
0 / 2
3–2
60%
Win–loss
0–0
0–0
0–0
0–0
1–1
0–2
5–6
3–5
5–8
0 / 22
14–22
39%
Career statistics
2017
2018
2019
2020
2021
2022
2023
2024
2025
Career
Tournaments
3
0
1
3
8
21
22
22
28
108
Hard win–loss
0–0
0–0
0–0
0–2
1–1
2–11
3–13
8–11
15–18
0 / 54
29–56
34%
Clay win–loss
0–2
0–0
0–1
3–1
6–6
1–6
11–8
4–11
6–7
0 / 42
31–42
42%
Grass win–loss
2–1
0–0
0–0
0–0
0–1
2–4
0–2
1–1
1–3
0 / 12
6–12
33%
Overall win–loss
2–3
0–0
0–1
3–3
7–8
5–21
14–23
13–23
22–28
0 / 108
66–110
38%
Year-end ranking
275
370
279
130
84
94
56
89
46
· Performance timelines › Doubles
Grand Slam tournaments
Grand Slam tournaments
Tournament
Grand Slam tournaments
Australian Open
Australian Open
Tournament
Australian Open
2017
A
2018
A
2019
A
2020
A
2021
A
2022
2R
2023
1R
2024
2R
2025
A
SR
0 / 3
W–L
2–3
French Open
French Open
Tournament
French Open
2017
A
2018
A
2019
A
2020
A
2021
A
2022
1R
2023
A
2024
A
2025
A
SR
0 / 1
W–L
0–1
Wimbledon
Wimbledon
Tournament
Wimbledon
2017
A
2018
A
2019
A
2020
NH
2021
A
2022
1R
2023
1R
2024
A
2025
A
SR
0 / 2
W–L
0–2
US Open
US Open
Tournament
US Open
2017
A
2018
A
2019
A
2020
A
2021
A
2022
1R
2023
A
2024
A
2025
A
SR
0 / 1
W–L
0–1
Win–loss
Win–loss
Tournament
Win–loss
2017
0–0
2018
0–0
2019
0–0
2020
0–0
2021
0–0
2022
1–4
2023
0–2
2024
1–1
2025
0–0
SR
0 / 7
W–L
2–7
Career statistics
Career statistics
Tournament
Career statistics
Tournaments
Tournaments
Tournament
Tournaments
2017
1
2018
0
2019
2
2020
1
2021
2
2022
11
2023
3
2024
3
2025
1
SR
24
Overall win–loss
Overall win–loss
Tournament
Overall win–loss
2017
0–1
2018
0–0
2019
0–2
2020
0–1
2021
1–2
2022
2–11
2023
1–2
2024
1–3
2025
0–1
SR
5–23
Year-end ranking
Year-end ranking
Tournament
Year-end ranking
2017
697
2018
–
2019
627
2020
596
2021
406
2022
329
2023
880
2024
568
2025
–
SR
18%
Tournament
2017
2018
2019
2020
2021
2022
2023
2024
2025
SR
W–L
Grand Slam tournaments
Australian Open
A
A
A
A
A
2R
1R
2R
A
0 / 3
2–3
French Open
A
A
A
A
A
1R
A
A
A
0 / 1
0–1
Wimbledon
A
A
A
NH
A
1R
1R
A
A
0 / 2
0–2
US Open
A
A
A
A
A
1R
A
A
A
0 / 1
0–1
Win–loss
0–0
0–0
0–0
0–0
0–0
1–4
0–2
1–1
0–0
0 / 7
2–7
Career statistics
Tournaments
1
0
2
1
2
11
3
3
1
24
Overall win–loss
0–1
0–0
0–2
0–1
1–2
2–11
1–2
1–3
0–1
5–23
Year-end ranking
697
–
627
596
406
329
880
568
–
18%
· ATP Challenger Tour finals › Singles: 12 (7 titles, 5 runner-ups)
Hard (1–3)
Hard (1–3)
Clay (6–2)
Clay (6–2)
Finals by surface
Hard (1–3)
Clay (6–2)
· ATP Challenger Tour finals › Singles: 12 (7 titles, 5 runner-ups)
Burnie International, Australia
Burnie International, Australia
Result
Loss
W–L
0–1
Date
Jan 2018
Tournament
Burnie International, Australia
Opponent
Stéphane Robert
Score
1–6, 2–6
Sparkassen Open, Germany
Sparkassen Open, Germany
Result
Win
W–L
1–1
Date
Jul 2021
Tournament
Sparkassen Open, Germany
Opponent
Henri Laaksonen
Score
6–1, 6–2
Platzmann-Sauerland Open, Germany
Platzmann-Sauerland Open, Germany
Result
Win
W–L
2–1
Date
Aug 2021
Tournament
Platzmann-Sauerland Open, Germany
Opponent
Nicolás Jarry
Score
7–6(7–1), 4–6, 6–3
Knoxville Challenger, United States
Knoxville Challenger, United States
Result
Loss
W–L
2–2
Date
Nov 2021
Tournament
Knoxville Challenger, United States
Opponent
Christopher Eubanks
Score
3–6, 4–6
Puerto Vallarta Open, Mexico
Puerto Vallarta Open, Mexico
Result
Win
W–L
3–2
Date
Nov 2021
Tournament
Puerto Vallarta Open, Mexico
Opponent
Alejandro Tabilo
Score
6–3, 3–6, 6–3
Arizona Tennis Classic, United States
Arizona Tennis Classic, United States
Result
Loss
W–L
3–3
Date
Mar 2022
Tournament
Arizona Tennis Classic, United States
Opponent
Denis Kudla
Score
6–2, 2–6, 3–6
Heilbronner Neckarcup, Germany
Heilbronner Neckarcup, Germany
Result
Win
W–L
4–3
Date
May 2022
Tournament
Heilbronner Neckarcup, Germany
Opponent
Andrej Martin
Score
3–6, 6–1, 6–4
Lima Challenger, Peru
Lima Challenger, Peru
Result
Win
W–L
5–3
Date
Oct 2022
Tournament
Lima Challenger, Peru
Opponent
Tomás Martín Etcheverry
Score
6–1, 6–7(4–7), 6–4
Challenger Ciudad de Guayaquil, Ecuador
Challenger Ciudad de Guayaquil, Ecuador
Result
Win
W–L
6–3
Date
Nov 2022
Tournament
Challenger Ciudad de Guayaquil, Ecuador
Opponent
Federico Coria
Score
6–2, 6–4
Sarasota Open, United States
Sarasota Open, United States
Result
Win
W–L
7–3
Date
Apr 2023
Tournament
Sarasota Open, United States
Opponent
Daniel Elahi Galán
Score
7–6(7–1), 6–1
Emilia-Romagna Open, Italy
Emilia-Romagna Open, Italy
Result
Loss
W–L
7–4
Date
Jun 2024
Tournament
Emilia-Romagna Open, Italy
Opponent
Jesper de Jong
Score
6–7(5–7), 1–6
Copa Sevilla, Spain
Copa Sevilla, Spain
Result
Loss
W–L
7–5
Date
Sep 2024
Tournament
Copa Sevilla, Spain
Opponent
Roberto Carballés Baena
Score
3–6, 5–7
Result
W–L
Date
Tournament
Surface
Opponent
Score
Loss
0–1
Jan 2018
Burnie International, Australia
Hard
Stéphane Robert
1–6, 2–6
Win
1–1
Jul 2021
Sparkassen Open, Germany
Clay
Henri Laaksonen
6–1, 6–2
Win
2–1
Aug 2021
Platzmann-Sauerland Open, Germany
Clay
Nicolás Jarry
7–6(7–1), 4–6, 6–3
Loss
2–2
Nov 2021
Knoxville Challenger, United States
Hard (i)
Christopher Eubanks
3–6, 4–6
Win
3–2
Nov 2021
Puerto Vallarta Open, Mexico
Hard
Alejandro Tabilo
6–3, 3–6, 6–3
Loss
3–3
Mar 2022
Arizona Tennis Classic, United States
Hard
Denis Kudla
6–2, 2–6, 3–6
Win
4–3
May 2022
Heilbronner Neckarcup, Germany
Clay
Andrej Martin
3–6, 6–1, 6–4
Win
5–3
Oct 2022
Lima Challenger, Peru
Clay
Tomás Martín Etcheverry
6–1, 6–7(4–7), 6–4
Win
6–3
Nov 2022
Challenger Ciudad de Guayaquil, Ecuador
Clay
Federico Coria
6–2, 6–4
Win
7–3
Apr 2023
Sarasota Open, United States
Clay
Daniel Elahi Galán
7–6(7–1), 6–1
Loss
7–4
Jun 2024
Emilia-Romagna Open, Italy
Clay
Jesper de Jong
6–7(5–7), 1–6
Loss
7–5
Sep 2024
Copa Sevilla, Spain
Clay
Roberto Carballés Baena
3–6, 5–7
· ITF Futures finals › Singles: 17 (9 titles, 8 runner-ups)
Hard (5–6)
Hard (5–6)
Clay (3–2)
Clay (3–2)
Carpet (1–0)
Carpet (1–0)
Finals by surface
Hard (5–6)
Clay (3–2)
Carpet (1–0)
· ITF Futures finals › Singles: 17 (9 titles, 8 runner-ups)
F26 Santa Margherita di Pula, Italy
F26 Santa Margherita di Pula, Italy
Result
Loss
W–L
0–1
Date
Sep 2015
Tournament
F26 Santa Margherita di Pula, Italy
Opponent
Lorenzo Sonego
Score
5–7, 4–6
F2 Havré, Belgium
F2 Havré, Belgium
Result
Win
W–L
1–1
Date
Jun 2016
Tournament
F2 Havré, Belgium
Opponent
Maxime Authom
Score
6–2, 6–2
F6 Knokke, Belgium
F6 Knokke, Belgium
Result
Win
W–L
2–1
Date
Jul 2016
Tournament
F6 Knokke, Belgium
Opponent
Casper Ruud
Score
6–7(3–7), 6–1, 7–6(7–3)
F33 Santa Margherita di Pula, Italy
F33 Santa Margherita di Pula, Italy
Result
Loss
W–L
2–2
Date
Oct 2016
Tournament
F33 Santa Margherita di Pula, Italy
Opponent
Stefano Travaglia
Score
4–6, 6–2, 1–6
F3 Mishref, Kuwait
F3 Mishref, Kuwait
Result
Loss
W–L
2–3
Date
Nov 2016
Tournament
F3 Mishref, Kuwait
Opponent
Marcus Willis
Score
3–6, 6–7(8–10)
F4 Doha, Qatar
F4 Doha, Qatar
Result
Win
W–L
3–3
Date
Dec 2016
Tournament
F4 Doha, Qatar
Opponent
Jonny O'Mara
Score
7–5, 6–3
F5 Hua Hin, Thailand
F5 Hua Hin, Thailand
Result
Loss
W–L
3–4
Date
Dec 2016
Tournament
F5 Hua Hin, Thailand
Opponent
Kwon Soon-woo
Score
2–6, 2–6
F2 Bellevue, Switzerland
F2 Bellevue, Switzerland
Result
Win
W–L
4–4
Date
Feb 2017
Tournament
F2 Bellevue, Switzerland
Opponent
Tim Pütz
Score
7–5, 7–6(7–5)
F1 Doha, Qatar
F1 Doha, Qatar
Result
Win
W–L
5–4
Date
Apr 2017
Tournament
F1 Doha, Qatar
Opponent
Antoine Escoffier
Score
6–4, 6–3
F2 Doha, Qatar
F2 Doha, Qatar
Result
Loss
W–L
5–5
Date
Apr 2017
Tournament
F2 Doha, Qatar
Opponent
Antoine Escoffier
Score
2–6, 7–6(7–2), 4–6
F16 Hamburg, Germany
F16 Hamburg, Germany
Result
Loss
W–L
5–6
Date
Oct 2017
Tournament
F16 Hamburg, Germany
Opponent
Daniel Masur
Score
3–6, 6–3, 3–6
F4 Hong Kong China
F4 Hong Kong China
Result
Loss
W–L
5–7
Date
Dec 2017
Tournament
F4 Hong Kong China
Opponent
Cheong-Eui Kim
Score
3–6, 6–3, 5–7
M15 Sharm El Sheikh, Egypt
M15 Sharm El Sheikh, Egypt
Result
Loss
W–L
5–8
Date
Mar 2019
Tournament
M15 Sharm El Sheikh, Egypt
Opponent
Viktor Durasovic
Score
7–6(7–5), 4–6, 4–6
M15 Kaltenkirchen, Germany
M15 Kaltenkirchen, Germany
Result
Win
W–L
6–8
Date
Jun 2019
Tournament
M15 Kaltenkirchen, Germany
Opponent
Christian Lindell
Score
6–1, 6–3
M25 Malibu, United States
M25 Malibu, United States
Result
Win
W–L
7–8
Date
Nov 2019
Tournament
M25 Malibu, United States
Opponent
Alexander Sarkissian
Score
6–2, 6–4
M15 East Lansing, United States
M15 East Lansing, United States
Result
Win
W–L
8–8
Date
Nov 2019
Tournament
M15 East Lansing, United States
Opponent
Michael Geerts
Score
4–6, 6–3, 6–0
M15 Santo Domingo, Dominican Republic
M15 Santo Domingo, Dominican Republic
Result
Win
W–L
9–8
Date
Dec 2019
Tournament
M15 Santo Domingo, Dominican Republic
Opponent
Jan Choinski
Score
6–3, 4–6, 6–4
Result
W–L
Date
Tournament
Surface
Opponent
Score
Loss
0–1
Sep 2015
F26 Santa Margherita di Pula, Italy
Clay
Lorenzo Sonego
5–7, 4–6
Win
1–1
Jun 2016
F2 Havré, Belgium
Clay
Maxime Authom
6–2, 6–2
Win
2–1
Jul 2016
F6 Knokke, Belgium
Clay
Casper Ruud
6–7(3–7), 6–1, 7–6(7–3)
Loss
2–2
Oct 2016
F33 Santa Margherita di Pula, Italy
Clay
Stefano Travaglia
4–6, 6–2, 1–6
Loss
2–3
Nov 2016
F3 Mishref, Kuwait
Hard
Marcus Willis
3–6, 6–7(8–10)
Win
3–3
Dec 2016
F4 Doha, Qatar
Hard
Jonny O'Mara
7–5, 6–3
Loss
3–4
Dec 2016
F5 Hua Hin, Thailand
Hard
Kwon Soon-woo
2–6, 2–6
Win
4–4
Feb 2017
F2 Bellevue, Switzerland
Carpet (i)
Tim Pütz
7–5, 7–6(7–5)
Win
5–4
Apr 2017
F1 Doha, Qatar
Hard
Antoine Escoffier
6–4, 6–3
Loss
5–5
Apr 2017
F2 Doha, Qatar
Hard
Antoine Escoffier
2–6, 7–6(7–2), 4–6
Loss
5–6
Oct 2017
F16 Hamburg, Germany
Hard (i)
Daniel Masur
3–6, 6–3, 3–6
Loss
5–7
Dec 2017
F4 Hong Kong China
Hard
Cheong-Eui Kim
3–6, 6–3, 5–7
Loss
5–8
Mar 2019
M15 Sharm El Sheikh, Egypt
Hard
Viktor Durasovic
7–6(7–5), 4–6, 4–6
Win
6–8
Jun 2019
M15 Kaltenkirchen, Germany
Clay
Christian Lindell
6–1, 6–3
Win
7–8
Nov 2019
M25 Malibu, United States
Hard
Alexander Sarkissian
6–2, 6–4
Win
8–8
Nov 2019
M15 East Lansing, United States
Hard (i)
Michael Geerts
4–6, 6–3, 6–0
Win
9–8
Dec 2019
M15 Santo Domingo, Dominican Republic
Hard
Jan Choinski
6–3, 4–6, 6–4
· ITF Futures finals › Doubles: 11 (6 titles, 5 runner-ups)
Hard (3–3)
Hard (3–3)
Clay (2–2)
Clay (2–2)
Carpet (1–0)
Carpet (1–0)
Finals by surface
Hard (3–3)
Clay (2–2)
Carpet (1–0)
· ITF Futures finals › Doubles: 11 (6 titles, 5 runner-ups)
ITF Colombo, Sri Lanka
ITF Colombo, Sri Lanka
Result
Win
W–L
1–0
Date
Feb 2015
Tournament
ITF Colombo, Sri Lanka
Partner
Tom Schönenberg
Opponents
José Checa Calvo Rui Machado
Score
6–7(6–8), 6–3, [11–9]
ITF Jablonec, Czech Republic
ITF Jablonec, Czech Republic
Result
Loss
W–L
1–1
Date
May 2015
Tournament
ITF Jablonec, Czech Republic
Partner
Paul Wörner
Opponents
Mateusz Kowalczyk Adam Majchrowicz
Score
3–6, 5–7
ITF Damme, Belgium
ITF Damme, Belgium
Result
Win
W–L
2–1
Date
Sep 2016
Tournament
ITF Damme, Belgium
Partner
Marvin Netuschil
Opponents
Oscar Otte Tom Schönenberg
Score
6–2, 6–0
ITF Pula, Italy
ITF Pula, Italy
Result
Win
W–L
3–1
Date
Oct 2016
Tournament
ITF Pula, Italy
Partner
Marvin Netuschil
Opponents
Claudio Fortuna Omar Giacalone
Score
6–2, 6–0
ITF Mishref, Kuwait
ITF Mishref, Kuwait
Result
Win
W–L
4–1
Date
Nov 2016
Tournament
ITF Mishref, Kuwait
Partner
Fred Simonsson
Opponents
Sanjar Fayziev Shonigmatjon Shofayziyev
Score
7–6(7–3), 6–2
ITF Mishref, Kuwait
ITF Mishref, Kuwait
Result
Loss
W–L
4–2
Date
Nov 2016
Tournament
ITF Mishref, Kuwait
Partner
Fred Simonsson
Opponents
Jordi Muñoz Abreu David Pérez Sanz
Score
4–6, 4–6
ITF Mishref, Kuwait
ITF Mishref, Kuwait
Result
Win
W–L
5–2
Date
Nov 2016
Tournament
ITF Mishref, Kuwait
Partner
Marcus Willis
Opponents
Roy de Valk Ronan Joncour
Score
6–1, 6–1
ITF Bellevue, Switzerland
ITF Bellevue, Switzerland
Result
Win
W–L
6–2
Date
Feb 2017
Tournament
ITF Bellevue, Switzerland
Partner
Marvin Netuschil
Opponents
Maximilian Neuchrist David Pel
Score
7–5, 1–6, [11–9]
ITF Doha, Qatar
ITF Doha, Qatar
Result
Loss
W–L
6–3
Date
Apr 2017
Tournament
ITF Doha, Qatar
Partner
Lucas Miedler
Opponents
Markus Eriksson Milos Sekulic
Score
5–7, 6–3, [7–10]
ITF Sharm El Sheikh, Egypt
ITF Sharm El Sheikh, Egypt
Result
Loss
W–L
6–4
Date
Mar 2019
Tournament
ITF Sharm El Sheikh, Egypt
Partner
Adrian Bodmer
Opponents
Enrico Dalla Valle Francesco Forti
Score
6–4, 1–6, [7–10]
ITF Bad Salzdetfurth, Germany
ITF Bad Salzdetfurth, Germany
Result
Loss
W–L
6–5
Date
Oct 2019
Tournament
ITF Bad Salzdetfurth, Germany
Partner
Jan Choinski
Opponents
Lasse Muscheites Stefan Seifert
Score
6–2, 3–6, [9–11]
Result
W–L
Date
Tournament
Surface
Partner
Opponents
Score
Win
1–0
Feb 2015
ITF Colombo, Sri Lanka
Clay
Tom Schönenberg
José Checa Calvo Rui Machado
6–7(6–8), 6–3, [11–9]
Loss
1–1
May 2015
ITF Jablonec, Czech Republic
Clay
Paul Wörner
Mateusz Kowalczyk Adam Majchrowicz
3–6, 5–7
Win
2–1
Sep 2016
ITF Damme, Belgium
Clay
Marvin Netuschil
Oscar Otte Tom Schönenberg
6–2, 6–0
Win
3–1
Oct 2016
ITF Pula, Italy
Clay
Marvin Netuschil
Claudio Fortuna Omar Giacalone
6–2, 6–0
Win
4–1
Nov 2016
ITF Mishref, Kuwait
Hard
Fred Simonsson
Sanjar Fayziev Shonigmatjon Shofayziyev
7–6(7–3), 6–2
Loss
4–2
Nov 2016
ITF Mishref, Kuwait
Hard
Fred Simonsson
Jordi Muñoz Abreu David Pérez Sanz
4–6, 4–6
Win
5–2
Nov 2016
ITF Mishref, Kuwait
Hard
Marcus Willis
Roy de Valk Ronan Joncour
6–1, 6–1
Win
6–2
Feb 2017
ITF Bellevue, Switzerland
Carpet (i)
Marvin Netuschil
Maximilian Neuchrist David Pel
7–5, 1–6, [11–9]
Loss
6–3
Apr 2017
ITF Doha, Qatar
Hard
Lucas Miedler
Markus Eriksson Milos Sekulic
5–7, 6–3, [7–10]
Loss
6–4
Mar 2019
ITF Sharm El Sheikh, Egypt
Hard
Adrian Bodmer
Enrico Dalla Valle Francesco Forti
6–4, 1–6, [7–10]
Loss
6–5
Oct 2019
ITF Bad Salzdetfurth, Germany
Clay (i)
Jan Choinski
Lasse Muscheites Stefan Seifert
6–2, 3–6, [9–11]
· Wins over top 10 players
Wins
Wins
Season
Wins
2020
1
2021
0
2022
0
2023
2
2024
1
2025
2
Total
6
Season
2020
2021
2022
2023
2024
2025
Total
Wins
1
0
0
2
1
2
6
· Wins over top 10 players
2020
2020
#
2020
1.
1.
#
1.
Opponent
Matteo Berrettini
Rk
8
Event
French Open, France
Rd
3R
Score
6–2, 7–6(7–5), 6–4
mw- Rk
186
2023
2023
#
2023
2.
2.
#
2.
Opponent
Jannik Sinner
Rk
9
Event
French Open, France
Rd
2R
Score
6–7(0–7), 7–6(9–7), 1–6, 7–6(7–4), 7–5
mw- Rk
79
3.
3.
#
3.
Opponent
Andrey Rublev
Rk
7
Event
Hamburg Open, Germany
Rd
2R
Score
6–2, 6–2
mw- Rk
61
2024
2024
#
2024
4.
4.
#
4.
Opponent
Alexander Zverev
Rk
6
Event
Mexican Open, Mexico
Rd
1R
Score
6–3, 3–6, 6–3
mw- Rk
57
2025
2025
#
2025
5.
5.
#
5.
Opponent
Taylor Fritz
Rk
4
Event
French Open, France
Rd
1R
Score
7–5, 3–6, 6–3, 6–1
mw- Rk
66
6.
6.
#
6.
Opponent
Casper Ruud
Rk
9
Event
Paris Masters, France
Rd
2R
Score
6–3, 7–5
mw- Rk
50
#
Opponent
Rk
Event
Surface
Rd
Score
mw- Rk
2020
1.
Matteo Berrettini
8
French Open, France
Clay
3R
6–2, 7–6(7–5), 6–4
186
2023
2.
Jannik Sinner
9
French Open, France
Clay
2R
6–7(0–7), 7–6(9–7), 1–6, 7–6(7–4), 7–5
79
3.
Andrey Rublev
7
Hamburg Open, Germany
Clay
2R
6–2, 6–2
61
2024
4.
Alexander Zverev
6
Mexican Open, Mexico
Hard
1R
6–3, 3–6, 6–3
57
2025
5.
Taylor Fritz
4
French Open, France
Clay
1R
7–5, 3–6, 6–3, 6–1
66
6.
Casper Ruud
9
Paris Masters, France
Hard (i)
2R
6–3, 7–5
50

References

  1. ATP World Tour
    https://www.atptour.com/en/players/daniel-altmaier/ae14/overview
  2. ATP World Tour
    https://www.atptour.com/en/players/daniel-altmaier/ae14/overview
  3. "Germany Rankings | Singles"
    https://www.atptour.com/en/rankings/singles?rankRange=0-5000&region=GER
  4. "Six things to know about Daniel Altmaier - Roland-Garros - the 2023 Roland-Garros Tournament official site"
    https://www.rolandgarros.com/en-us/article/rg2023-get-to-know-daniel-altmaier
  5. ATP Tour
    https://www.atptour.com/en/news/albot-antalya-2017-wednesday
  6. Tennis.com
    https://www.tennis.com/pro-game/2020/10/roland-garros-daniel-altmaier-major-debut-struff-hip-injuries-one-hand-backhand/91130/
  7. ATP Tour
    https://www.atptour.com/en/news/altmaier-berrettini-roland-garros-2020-saturday
  8. "Daniel Altmaier Eases Past Sam Querrey to Reach Second Round, Alexei Popyrin Also Advances"
    https://www.atptour.com/en/news/altmaier-querrey-indian-wells-report-2021
  9. "Jannik Sinner Survives Daniel Altmaier Scare in New York"
    https://www.atptour.com/en/news/sinner-altmaier-us-open-2022-tuesday
  10. "Challenger Tour Weekly Recap: Shevchenko Breaks the Top 100"
    https://lastwordonsports.com/tennis/2023/04/18/challenger-tour-weekly-recap-shevchenko-breaks-the-top-100/
  11. "German duo Hanfmann and Altmaier move into third round at Madrid Open"
    https://tennisuptodate.com/atp/german-duo-hanfmann-and-altmaier-move-into-third-round-at-madrid-open
  12. "Germans Altmaier, Struff become first lucky loser duo to make same Masters 1000 quarterfinal in Madrid"
    https://www.tennis.com/news/articles/altmaier-struff-become-first-lucky-loser-duo-masters-1000-quarterfinal-madrid
  13. "Altmaier's Waiting Game: German Star On Staying Healthy & The 'Strategy' Of Fishing"
    https://www.atptour.com/en/news/altmaier-madrid-2023-feature
  14. "Coric Ends Altmaier's Dream Madrid Run, Sets Alcaraz Clash"
    https://www.atptour.com/en/news/coric-altmaier-madrid-2023-qf
  15. "Will Karen Khachanov Halt Carlos Alcaraz's Madrid Streak? | ATP Tour | Tennis"
    https://www.atptour.com/en/news/alcaraz-khachanov-coric-altmaier-madrid-2023-qf-preview
  16. "Sinner defeated by Altmaier in fifth longest match in Roland-Garros history"
    https://www.tennismajors.com/roland-garros-news/roland-garros-altmaier-moves-into-third-round-685280.html
  17. "Daniel Altmaier Upsets Jannik Sinner at Roland Garros | ATP Tour | Tennis"
    https://www.atptour.com/en/news/sinner-altmaier-roland-garros-2023-thursday
  18. "Daniel Altmaier outlasts Jannik Sinner in five-hour, 26-minute Roland Garros epic"
    https://www.tennis.com/news/articles/daniel-altmaier-outlasts-jannik-sinner-in-five-hour-26-minute-roland-garros-epic
  19. "ATP HalleWestfalen: Daniel Altmaier kann doch nicht starten"
    https://www.tennisnet.com/news/atp-hallewestfalen-daniel-altmaier-kann-doch-nicht-starten
  20. "Louis Wessels is cheered on"
    https://www.terrawortmann-open.de/en/news/article/jubel-um-louis-wessels/
  21. Dane will next play Altmaier of Germany
    https://www.atptour.com/en/news/rune-thiem-paris-2023-wednesday
  22. ATP Tour
    https://www.atptour.com/en/players/daniel-altmaier/ae14/atp-win-loss?tourType=Tour
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