Topzle Updated: Wikipedia source
Jay Alexander Clarke (born 27 July 1998) is a British tennis player. He has a career-high singles ranking of world No. 153 achieved on 22 July 2019. Clarke has won twelve Futures titles and four Challenger titles. In 2017, on a Wimbledon wildcard, Clarke and Marcus Willis beat the defending doubles champions and second seeds, Nicolas Mahut and Pierre-Hugues Herbert, in the second round, in five sets.
| Legend |
| ATP Challenger (5–6) |
| ITF Futures/World Tennis Tour (12–8) |
| Finals by surface |
| Hard (6–9) |
| Clay (11–5) |
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Loss | 0–1 | Nov 2017 | Bangalore, India | Challenger | Hard | Sumit Nagal | 3–6, 6–3, 2–6 |
| Win | 1–1 | Jul 2018 | Binghamton, United States | Challenger | Hard | Jordan Thompson | 6–7(6–8), 7–6(7–5), 6–4 |
| Win | 2–1 | Apr 2019 | Anning, China | Challenger | Clay | Prajnesh Gunneswaran | 6–4, 6–3 |
| Loss | 2–2 | Nov 2019 | Pune, India | Challenger | Hard | James Duckworth | 6–4, 4–6, 4–6 |
| Loss | 2–3 | Jul 2021 | Nur-Sultan, Kazakhstan | Challenger | Hard | Max Purcell | 6–3, 4–6, 6–7(6–8) |
| Loss | 2–4 | Jan 2022 | Forlì, Italy | Challenger | Hard (i) | Jack Draper | 3–6, 0–6 |
| Win | 3–4 | May 2022 | Cuernavaca, Mexico | Challenger | Hard | Adrián Menéndez Maceiras | 6–1, 4–6, 7–6(7–5) |
| Win | 4–4 | May 2025 | Skopje, North Macedonia | Challenger | Clay | Nerman Fatić | 6–2, 6–3 |
| Loss | 4–5 | Sep 2025 | Târgu Mureș, Romania | Challenger | Clay | Franco Agamenone | 3–6, 4–6 |
| Loss | 4–6 | Nov 2025 | Soma Bay, Egypt | Challenger | Hard | Toby Samuel | 6–4, 6–7(4–7), 0–6 |
| Win | 5–6 | Nov 2025 | Islamabad Challenger, Pakistan | Challenger | Hard | Mert Alkaya | 6–3, 6–1 |
| Win | 1–0 | Dec 2016 | Egypt F35, Cairo | Futures | Clay | Laslo Urrutia Fuentes | 6–7(6–8), 6–3, 6–1 |
| Win | 2–0 | Dec 2016 | Egypt F36, Cairo | Futures | Clay | Youssef Hossam | 6–4, 6–4 |
| Win | 3–0 | Mar 2017 | Turkey F9, Antalya | Futures | Clay | Alexis Musialek | 6–2, 6–4 |
| Loss | 3–1 | Sep 2017 | Italy F29, Santa Margherita di Pula | Futures | Clay | Federico Gaio | 2–6, 5–7 |
| Loss | 3–2 | Mar 2018 | Qatar F2, Doha | Futures | Hard | Benjamin Hassan | 6–3, 6–7(1–7), 4–6 |
| Win | 4–2 | Mar 2018 | Qatar F3, Doha | Futures | Hard | Pietro Rondoni | 6–1, 7–5 |
| Win | 5–2 | May 2023 | M25 Reggio Emilia, Italy | World Tour | Clay | Julian Ocleppo | 6–3, 6–4 |
| Win | 6–2 | Nov 2023 | M25 Antalya, Turkey | World Tour | Clay | Nerman Fatic | 6–4, 7–5 |
| Loss | 6–3 | Feb 2024 | M25 Hammamet, Tunisia | World Tour | Clay | Kamil Majchrzak | 3–6, 5–7 |
| Win | 7–3 | Feb 2024 | M25 Hammamet, Tunisia | World Tour | Clay | Sandro Kopp | 4–6, 6–2, 6–3 |
| Loss | 7–4 | Mar 2024 | M15 Rovinj, Croatia | World Tour | Clay | Matej Dodig | 6–7, 4–6 |
| Win | 8–4 | May 2024 | M25 Santa Margherita di Pula, Italy | World Tour | Clay | Carlos Sánchez Jover | 7–6(7–4), 3–6, 6–4 |
| Loss | 8–5 | Jun 2024 | M25 Kiseljak, Bosnia and Herzegovina | World Tour | Clay | Maks Kaśnikowski | 2–6, 2–6 |
| Loss | 8–6 | Sep 2024 | M25 Bali, Indonesia | World Tour | Hard | Omar Jasika | 4–6, 1–6 |
| Win | 9–6 | Oct 2024 | M25 Santa Margherita di Pula, Italy | World Tour | Clay | Gianluca Mager | 6–3 ret. |
| Win | 10–6 | Mar 2025 | M15 Chandigarh, India | World Tour | Hard | Woobin Shin | 7–6(7–5), 4–6, 6–0 |
| Win | 11–6 | Mar 2025 | M15 Ahmedabad, India | World Tour | Hard | Alexandr Binda | 6–3, 7–6(7–4) |
| Loss | 11–7 | Mar 2025 | M25 Ahmedabad, India | World Tour | Hard | Aryan Shah | 1–6, 3–6 |
| Loss | 11–8 | Apr 2025 | M25 Bengaluru, India | World Tour | Hard | Oliver Crawford | 2–5 ret. |
| Win | 12–8 | Apr 2025 | M25 Santa Margherita di Pula, Italy | World Tour | Clay | Arthur Gea | 4–6, 6–3, 6–4 |
| Legend |
| ATP Challenger (2–2) |
| ITF Futures (8–2) |
| Finals by surface |
| Hard (3–1) |
| Clay (7–3) |
| Grass (0–0) |
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Dec 2016 | Egypt F35, Cairo | Futures | Clay | Curtis Clarke | Chandril Sood Lakshit Sood | 3–6, 2–6 |
| Loss | 0–1 | Apr 2018 | San Luis Potosí, Mexico | Challenger | Clay | Kevin Krawietz | Marcelo Arévalo Miguel Ángel Reyes-Varela | 1–6, 4–6 |
| Win | 1–1 | Feb 2023 | Chennai, India | Challenger | Hard | Arjun Kadhe | Sebastian Ofner Nino Serdarušić | 6–0, 6–4 |
| Win | 1–1 | Oct 2023 | M15 Sharm El Sheikh, Egypt | World Tennis Tour | Hard | Volodoymyr Uzhylovkyi | Jiri Barnat Jan Hrazdil | 7–5, 7–5 |
| Win | 2–1 | Nov 2023 | M25 Antalya, Turkey | World Tennis Tour | Clay | Josip Simundza | Cengiz Aksu Mert Naci Türker | 1–6, 7–6(10–8), [10–8] |
| Win | 3–1 | Dec 2023 | M15 Antalya, Turkey | World Tennis Tour | Clay | James MacKinlay | Sarp Ağabigün Corentin Denolly | 7–6(7–5), 7–5 |
| Win | 4–1 | Dec 2023 | M15 Antalya, Turkey | World Tennis Tour | Clay | James MacKinlay | Bogdan Bobrov Petr Nesterov | 6–1, 6–2 |
| Win | 2–1 | Jan 2024 | Oeiras, Portugal | Challenger | Hard (i) | Marcus Willis | Théo Arribagé Michael Geerts | 6–4, 6–7(9–11), [10–3] |
| Loss | 4–2 | Jan 2024 | M25 Loughborough, Great Britain | World Tennis Tour | Hard | Millen Hurrion | Charles Broom George Houghton | 5–7, 3–6 |
| Win | 5–2 | Feb 2024 | M25 Hammamet, Tunisia | World Tennis Tour | Clay | Sandro Kopp | Corentin Denolly Damien Wenger | 6–2, 7–5 |
| Win | 6–2 | Mar 2024 | M25 Badalona, Spain | World Tennis Tour | Clay | Augusto Virgili | Ryan Nijboer Alejo Sanchez Quilez | 6–3, 4–6, [11–9] |
| Win | 7–2 | Apr 2024 | M25 Hammamet, Tunisia | World Tennis Tour | Clay | Constantin Bittoun Kouzmine | Aleksandr Lobanov Aziz Ouakaa | 6–3, 6–4 |
| Win | 8–2 | May 2024 | M25 Reggio Emilia, Italy | World Tennis Tour | Clay | Kai Wehnelt | Andrea Arnaboldi Federico Arnaboldi | 5–7, 6–2, [10–8] |
| Loss | 2–2 | Jul 2024 | Amersfoort, Netherlands | Challenger | Clay | David Stevenson | Marcelo Demoliner Guillermo Durán | 6–7(2–7), 4–6 |