H2H data updated: 2026-09-02 00:00 UTC
Kamil Majchrzak holds a 2–0 lead over Ethan Quinn in their ATP head-to-head. Across 2 main-draw meetings, Kamil Majchrzak leads 1–0 on grass and 1–0 on hard courts. Most recently, Kamil Majchrzak won the 2025 Shanghai Masters first round 6-3 6-4.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Kamil Majchrzak | 6-3 6-4 | Ethan Quinn | Match data | Oct 3, 2025* | R128 | Shanghai Masters | Masters 1000 | Hard |
| Kamil Majchrzak | 6-1 6-4 6-3 | Ethan Quinn | Match data | Jul 3, 2025* | R64 | Wimbledon | Grand Slam | Grass |
Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kamil Majchrzak | #73 | #45 | 1,032 | 1,823 | 48 | 60 | 44.4% | 0 | 0 | 0 | 0 | 1 | 1 |
| Ethan Quinn | #61 | #45 | 1,021 | 1,771 | 26 | 39 | 40.0% | 0 | 0 | 0 | 0 | 0 | 0 |
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Kamil Majchrzak | Ethan Quinn | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 19 | — | — | — | — | — | — | — | 2023 | 1–3 | 25.0% | #344 | 1,494 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 2024 | 1–3 | 25.0% | #202 | 1,467 | 0 | 0 |
| 21 | 2017 | 0–1 | 0.0% | #197 | 1,526 | 0 | 0 | 2025 | 12–18 | 40.0% | #70 | 1,716 | 0 | 0 |
| 22 | — | — | — | — | — | — | — | 2026 | 12–15 | 44.4% | #61 | 1,737 | 0 | 0 |
| 23 | 2019 | 3–6 | 33.3% | #101 | 1,675 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 2020 | 0–3 | 0.0% | #107 | 1,612 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 2021 | 4–8 | 33.3% | #117 | 1,660 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 2022 | 12–14 | 46.2% | #77 | 1,663 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 2025 | 14–13 | 51.9% | #62 | 1,751 | 0 | 0 | — | — | — | — | — | — | — |
| 30 | 2026 | 15–15 | 50.0% | #73 | 1,765 | 0 | 1 | — | — | — | — | — | — | — |
Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Age | Kamil Majchrzak | Ethan Quinn | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | |||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 0 | 2 | 2 | 0.0% | — | — | — | — | 1 | 1 | 2 | 50.0% |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 0 | 2 | 2 | 0.0% | — | — | — | — | 1 | 1 | 2 | 50.0% |
| 21 | 2017 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | 2025 | 6 | 12 | 18 | 33.3% | 4 | 4 | 8 | 50.0% | 2 | 2 | 4 | 50.0% |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 5 | 6 | 11 | 45.5% | 1 | 6 | 7 | 14.3% | 6 | 3 | 9 | 66.7% |
| 23 | 2019 | 2 | 4 | 6 | 33.3% | — | — | — | — | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2020 | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2021 | 2 | 5 | 7 | 28.6% | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2022 | 9 | 9 | 18 | 50.0% | 2 | 3 | 5 | 40.0% | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 2025 | 7 | 7 | 14 | 50.0% | 4 | 5 | 9 | 44.4% | 3 | 1 | 4 | 75.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | 2026 | 8 | 10 | 18 | 44.4% | 1 | 3 | 4 | 25.0% | 6 | 2 | 8 | 75.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 28 | 36 | 64 | 43.8% | 9 | 16 | 25 | 36.0% | 11 | 8 | 19 | 57.9% | — | 11 | 22 | 33 | 33.3% | 5 | 10 | 15 | 33.3% | 10 | 7 | 17 | 58.8% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 106/109 of Kamil Majchrzak's and 65/65 of Ethan Quinn's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.
| Age | Kamil Majchrzak | Ethan Quinn | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | Yr | Sample | Aces/M | DFs/M | 1st Sv% | 1st Pts% | 2nd Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% | |
| 19 | — | —/— | — | — | — | — | — | — | — | — | — | 2023 | 4/4 | 5.5 | 2.3 | 61.4% | 70.8% | 45.0% | 62.5% | 42.5% | 60.9% | 38.5% |
| 20 | — | —/— | — | — | — | — | — | — | — | — | — | 2024 | 4/4 | 4.5 | 2.8 | 62.0% | 70.6% | 42.8% | 67.9% | 20.6% | 59.8% | 34.6% |
| 21 | 2017 | 1/1 | 4.0 | 2.0 | 52.2% | 68.6% | 46.9% | 50.0% | 50.0% | 58.2% | 24.1% | 2025 | 30/30 | 6.6 | 3.2 | 61.9% | 69.9% | 49.5% | 59.3% | 35.9% | 62.2% | 33.9% |
| 22 | — | —/— | — | — | — | — | — | — | — | — | — | 2026 | 27/27 | 7.7 | 3.5 | 65.7% | 75.0% | 46.1% | 46.6% | 32.4% | 65.7% | 34.1% |
| 23 | 2019 | 9/9 | 7.2 | 5.4 | 58.5% | 73.0% | 50.4% | 51.3% | 37.6% | 63.7% | 33.6% | — | —/— | — | — | — | — | — | — | — | — | — |
| 24 | 2020 | 3/3 | 6.0 | 4.0 | 53.3% | 67.2% | 45.7% | 49.7% | 47.2% | 56.6% | 30.3% | — | —/— | — | — | — | — | — | — | — | — | — |
| 25 | 2021 | 11/12 | 5.6 | 2.1 | 62.8% | 68.0% | 45.7% | 62.7% | 41.0% | 60.3% | 34.7% | — | —/— | — | — | — | — | — | — | — | — | — |
| 26 | 2022 | 26/26 | 5.7 | 1.9 | 61.3% | 72.3% | 51.8% | 66.5% | 41.3% | 64.4% | 35.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 29 | 2025 | 26/27 | 6.2 | 1.8 | 62.3% | 72.3% | 51.7% | 51.7% | 37.7% | 64.5% | 37.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 30 | 2026 | 30/31 | 6.8 | 1.8 | 64.3% | 72.0% | 53.4% | 53.6% | 38.6% | 65.2% | 34.9% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 106/109 | 6.3 | 2.2 | 62.0% | 71.6% | 51.2% | 56.9% | 39.6% | 63.9% | 35.3% | — | 65/65 | 6.9 | 3.2 | 63.5% | 72.1% | 47.4% | 54.8% | 33.9% | 63.4% | 34.3% |
Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Age | Kamil Majchrzak | Ethan Quinn | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 1508 | 99.2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 1494 | 102.9 | -0.81 | -0.90 | 0.984 | 49.7% | — | — | — | 22.2% | -1.00 | — | 0–1 | — | +0.41 |
| 20 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1468 | 108.5 | -3.54 | -0.68 | 0.860 | 47.1% | — | — | — | 30.0% | -0.40 | 1–1 | 0–3 (0%) | — | +0.50 |
| 21 | 2017 | 1526 | 107.3 | -0.17 | -1.59 | 0.578 | 42.4% | — | — | — | 0.0% | -2.50 | — | 0–1 | — | -0.05 | 2025 | 1716 | 129.3 | -1.66 | -1.51 | 0.896 | 48.0% | -47 | -19 | -56 | 38.9% | -0.68 | 3–2 (60%) | 6–7 (46%) | — | +0.18 |
| 22 | 2018 | 1517 | 102.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 1737 | 133.1 | +0.52 | -0.14 | 0.994 | 50.0% | -15 | -100 | -14 | 45.5% | -0.11 | 3–3 (50%) | 5–12 (29%) | — | -0.18 |
| 23 | 2019 | 1675 | 126.9 | -0.35 | -0.48 | 0.926 | 48.3% | -10 | — | +21 | 36.0% | -0.80 | 2–1 (67%) | 3–4 (43%) | — | +0.35 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2020 | 1612 | 113.6 | -1.49 | -0.22 | 0.697 | 44.3% | — | — | — | 0.0% | -2.75 | — | 0–2 | — | -0.04 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2021 | 1661 | 123.9 | -1.34 | -1.11 | 0.875 | 48.0% | -45 | -39 | — | 37.5% | -0.97 | 0–2 | 1–1 | — | +0.67 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2022 | 1663 | 128.8 | +0.34 | -0.25 | 0.995 | 50.3% | -9 | -61 | -7 | 49.2% | +0.06 | 3–5 (38%) | 4–8 (33%) | — | +1.31 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 2024 | 1658 | 108.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 2025 | 1752 | 136.4 | -0.04 | +1.62 | 1.056 | 51.0% | -22 | -149 | -21 | 53.5% | +0.34 | 3–5 (38%) | 7–7 (50%) | — | -0.42 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | 2026 | 1766 | 143.3 | +0.37 | +0.07 | 1.003 | 50.2% | -26 | -182 | +38 | 49.4% | -0.07 | 7–6 (54%) | 13–8 (62%) | — | -1.52 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1823 | 136.1 | -0.03 | +0.18 | 0.978 | 49.8% | -21 | -112 | +15 | 46.1% | -0.20 | 15–19 (44%) | 28–31 (47%) | 98.7 | +0.28 | — | 1771 | 128.3 | -0.82 | -0.85 | 0.937 | 48.9% | -35 | -57 | -27 | 40.1% | -0.44 | 7–6 (54%) | 11–23 (32%) | 96.2 | +1.40 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Karen Khachanov | 1 | 4 | 5 | Aug 28, 2025 | H2H |
| Miomir Kecmanovic | 1 | 3 | 4 | Mar 19, 2026 | H2H |
| Alejandro Tabilo | 1 | 2 | 3 | Jun 30, 2026 | H2H |
| Alex de Minaur | 1 | 2 | 3 | Jun 14, 2026 | H2H |
| Hamad Medjedovic | 1 | 1 | 2 | Aug 30, 2026 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Tommy Paul | 0 | 3 | 3 | May 17, 2026 | H2H |
| Jakub Mensik | 0 | 3 | 3 | Jan 24, 2026 | H2H |
| Tallon Griekspoor | 1 | 2 | 3 | Jan 20, 2026 | H2H |
| Karen Khachanov | 1 | 1 | 2 | Jun 16, 2026 | H2H |
| Reilly Opelka | 1 | 1 | 2 | Apr 13, 2026 | H2H |