Topzle Updated: Wikipedia source
Ethan Quinn (born March 12, 2004) is an American professional tennis player. He has a career-high ATP singles ranking of world No. 64, achieved on 10 November 2025 and a doubles ranking of No. 325, achieved on 17 March 2025.
| W | F | SF | QF | | RR | Q# | P# | DNQ | A | Z# | PO | G | S | B | NMS | NTI | P | NH |
| Tournament | 2022 | 2023 | 2024 | 2025 | SR | W–L | Win% |
| Grand Slam tournaments | |||||||
| Australian Open | A | A | A | Q2 | 0 / 0 | 0–0 | – |
| French Open | A | A | A | 3R | 0 / 1 | 2–1 | 67% |
| Wimbledon | A | A | A | 2R | 0 / 1 | 1–1 | 50% |
| US Open | Q2 | 1R | Q2 | 1R | 0 / 2 | 0–2 | 0% |
| Win–loss | 0–0 | 0–1 | 0–0 | 3–3 | 0 / 4 | 3–4 | 43% |
| ATP Masters 1000 | |||||||
| Indian Wells Open | A | A | 1R | 1R | 0 / 2 | 0–2 | 0% |
| Miami Open | A | A | A | 1R | 0 / 1 | 0–1 | 0% |
| Monte-Carlo Masters | A | A | A | A | 0 / 0 | 0–0 | – |
| Madrid Open | A | A | A | 2R | 0 / 1 | 1–1 | 50% |
| Italian Open | A | A | A | Q1 | 0 / 0 | 0–0 | – |
| Canadian Open | A | A | A | 2R | 0 / 1 | 1–1 | 50% |
| Cincinnati Open | A | A | A | 2R | 0 / 1 | 1–1 | 50% |
| Shanghai Masters | A | A | A | 1R | 0 / 1 | 0–1 | 0% |
| Paris Masters | A | A | A | 1R | 0 / 1 | 0–1 | 0% |
| Win–loss | 0–0 | 0–0 | 0–1 | 3–7 | 0 / 8 | 3–8 | 27% |
| Career statistics | |||||||
| Tournaments | 0 | 3 | 3 | 18 | 24 | ||
| Overall win–loss | 0–0 | 1–3 | 1–3 | 12–18 | 14–24 | ||
| Year-end ranking | 454 | 344 | 202 | 37% | |||
| Legend |
| ATP Challenger Tour (1–2) |
| ITF WT Tour (3–1) |
| Finals by surface |
| Hard (4–2) |
| Clay (0–1) |
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Loss | 0–1 | Jan 2024 | Cleveland Open, US | Challenger | Hard (i) | Patrick Kypson | 6–4, 3–6, 2–6 |
| Win | 1–1 | Nov 2024 | Champaign Challenger, US | Challenger | Hard (i) | Nishesh Basavareddy | 6–3, 6–1 |
| Loss | 1–2 | Jan 2025 | Canberra Tennis International, Australia | Challenger | Hard | João Fonseca | 4–6, 4–6 |
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Loss | 0–1 | May 2022 | M15 Vero Beach, US | WTT | Clay | Sekou Bangoura | 4–6, 3–6 |
| Win | 1–1 | Jun 2022 | M15 San Diego, US | WTT | Hard | August Holmgren | 3–6, 7–6(9–7), 7–6(7–4) |
| Win | 2–1 | Jul 2022 | M25 Champaign, US | WTT | Hard | Stefan Dostanic | 6–4, 6–7(4–7), 6–2 |
| Win | 3–1 | Jun 2023 | M25 Wichita, US | WTT | Hard | Ozan Baris | 6–3, 7–5 |
| Legend |
| ATP Challenger Tour (0–2) |
| ITF WT Tour (2–1) |
| Finals by surface |
| Hard (2–2) |
| Clay (0–1) |
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Apr 2024 | Sarasota Open, US | Challenger | Clay | Tennys Sandgren | Tristan Boyer Oliver Crawford | 4–6, 2–6 |
| Loss | 0–2 | Sep 2024 | Columbus Challenger, US | Challenger | Hard (i) | Christian Harrison | Hans Hach Verdugo James Trotter | 4–6, 7–6(8–6), [9–11] |
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Jun 2022 | M15 San Diego, US | WTT | Hard | Siem Woldeab | Li Zhe Yang Tsung-hua | 4–6, 6–3, [8–10] |
| Win | 1–1 | Jun 2022 | M15 Los Angeles, US | WTT | Hard | Daniel Vallejo | Aidan Mayo Keenan Mayo | 7–5, 6–4 |
| Win | 2–1 | Jul 2022 | M15 Fountain Valley, US | WTT | Hard | Daniel Vallejo | Abraham Asaba Sekou Bangoura | 6–0, 3–6, [10–8] |