H2H data updated: 2026-09-08 00:00 UTC

Ethan Quinn vs Yoshihito Nishioka H2H: 1-0

Ethan Quinn holds a 1–0 lead over Yoshihito Nishioka in their ATP head-to-head. Across 1 main-draw meeting, Ethan Quinn leads 1–0 on hard courts. Most recently, Ethan Quinn won the 2025 Canadian Open first round 7-6(1) 6-2.

United States Age 22 Right-Handed 191 cm / 6'3"
H2H
1 0
1 main-draw meetings
Japan Age 30 Left-Handed 170 cm / 5'7"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ethan Quinn #86 7-6(1) 6-2 Yoshihito Nishioka #131 Match data Jul 29, 2025* R128 Canadian Open Masters 1000 Hard

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.

Career Comparison

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
Ethan Quinn #61 #45 1,021 1,771 26 39 40.0% 0 0 0 0 0 0
Yoshihito Nishioka #202 #24 1,351 1,929 131 161 44.9% 0 0 0 0 3 3

Career Progression by Age

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 Ethan Quinn Yoshihito Nishioka
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 2014 0–1 0.0% #166 1,542 0 0
19 2023 1–3 25.0% #344 1,494 0 0 2015 3–5 37.5% #117 1,643 0 0
20 2024 1–3 25.0% #202 1,467 0 0 2016 8–12 40.0% #100 1,716 0 0
21 2025 12–18 40.0% #70 1,716 0 0 2017 9–7 56.2% #166 1,833 0 0
22 2026 12–15 44.4% #61 1,737 0 0 2018 9–11 45.0% #75 1,852 0 1
23 2019 17–19 47.2% #73 1,843 0 1
24 2020 12–11 52.2% #56 1,815 0 1
25 2021 10–21 32.3% #81 1,729 0 1
26 2022 19–17 52.8% #36 1,856 0 2
27 2023 20–21 48.8% #47 1,820 0 2
28 2024 16–19 45.7% #69 1,750 0 3
29 2025 8–17 32.0% #110 1,705 0 3

Surface Results by Age

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 Ethan Quinn Yoshihito Nishioka
Yr HardClayGrass Yr HardClayGrass
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
18 2014 0 1 1 0.0%
19 2023 0 2 2 0.0% 1 1 2 50.0% 2015 3 4 7 42.9% 0 1 1 0.0%
20 2024 0 2 2 0.0% 1 1 2 50.0% 2016 8 10 18 44.4% 0 2 2 0.0%
21 2025 6 12 18 33.3% 4 4 8 50.0% 2 2 4 50.0% 2017 9 7 16 56.3%
22 2026 5 6 11 45.5% 1 6 7 14.3% 6 3 9 66.7% 2018 9 8 17 52.9% 0 2 2 0.0% 0 1 1 0.0%
23 2019 15 13 28 53.6% 2 5 7 28.6% 0 1 1 0.0%
24 2020 10 7 17 58.8% 2 4 6 33.3%
25 2021 3 13 16 18.8% 6 5 11 54.5% 1 3 4 25.0%
26 2022 19 14 33 57.6% 0 2 2 0.0% 0 1 1 0.0%
27 2023 15 16 31 48.4% 5 4 9 55.6% 0 1 1 0.0%
28 2024 11 12 23 47.8% 2 5 7 28.6% 3 2 5 60.0%
29 2025 8 13 21 38.1% 0 2 2 0.0% 0 2 2 0.0%
Career 11 22 33 33.3% 5 10 15 33.3% 10 7 17 58.8% 110 118 228 48.2% 17 30 47 36.2% 4 13 17 23.5%

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 65/65 of Ethan Quinn's and 287/292 of Yoshihito Nishioka'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 Ethan Quinn Yoshihito Nishioka
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%
18 —/— 2014 1/1 1.0 5.0 54.5% 58.3% 33.3% 50.0% 47.0% 20.0%
19 2023 4/4 5.5 2.3 61.4% 70.8% 45.0% 62.5% 42.5% 60.9% 38.5% 2015 8/8 1.8 2.3 58.9% 59.1% 53.3% 48.5% 27.4% 57.1% 36.9%
20 2024 4/4 4.5 2.8 62.0% 70.6% 42.8% 67.9% 20.6% 59.8% 34.6% 2016 20/20 2.2 2.3 60.3% 69.4% 54.3% 53.3% 40.9% 63.6% 36.7%
21 2025 30/30 6.6 3.2 61.9% 69.9% 49.5% 59.3% 35.9% 62.2% 33.9% 2017 16/16 1.3 2.0 62.8% 66.4% 54.6% 61.8% 47.5% 61.7% 38.3%
22 2026 27/27 7.7 3.5 65.7% 75.0% 46.1% 46.6% 32.4% 65.7% 34.1% 2018 20/20 1.0 2.0 67.8% 59.8% 52.0% 47.9% 35.8% 57.2% 36.5%
23 —/— 2019 35/36 2.3 1.4 66.4% 62.9% 54.5% 52.4% 49.7% 60.1% 38.2%
24 —/— 2020 23/23 2.2 1.3 66.8% 63.6% 56.3% 57.1% 36.3% 60.9% 37.7%
25 —/— 2021 30/31 1.4 1.8 66.6% 62.1% 48.3% 50.4% 32.5% 57.6% 34.3%
26 —/— 2022 36/36 2.3 1.1 66.9% 63.1% 55.8% 55.3% 45.3% 60.7% 36.1%
27 —/— 2023 41/41 2.1 1.9 64.0% 64.7% 55.0% 51.9% 41.5% 61.2% 35.0%
28 —/— 2024 33/35 2.4 1.4 63.2% 66.9% 57.0% 57.2% 47.9% 63.1% 35.0%
29 —/— 2025 24/25 2.5 2.1 61.1% 68.5% 50.0% 55.8% 36.2% 61.1% 31.5%
Career 65/65 6.9 3.2 63.5% 72.1% 47.4% 54.8% 33.9% 63.4% 34.3% 287/293 2.0 1.7 64.6% 64.4% 53.9% 53.9% 41.3% 60.6% 35.8%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. 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 Ethan Quinn Yoshihito Nishioka
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
17 2013 1490 90.4
18 2022 1508 99.2 2014 1543 109.4 +1.14 -3.46 0.377 36.0% +0.11
19 2023 1494 102.9 -0.81 -0.90 0.984 49.7% 22.2% -1.00 0–1 +0.41 2015 1644 119.7 -3.46 -0.53 0.861 47.0% -13 36.4% -0.82 1–1 0–2 +0.03
20 2024 1468 108.5 -3.54 -0.68 0.860 47.1% 30.0% -0.40 1–1 0–3 (0%) +0.50 2016 1716 132.9 -0.81 +0.81 1.008 49.9% +16 39.6% -0.60 2–5 (29%) 1–2 (33%) +0.70
21 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%) 101.5 +0.18 2017 1834 144.6 -1.82 +2.38 0.999 50.4% +15 53.8% +0.13 4–2 (67%) 1–2 (33%) -0.26
22 2026 1737 133.1 +0.53 -0.17 0.994 50.0% -14 -100 -14 45.5% -0.11 3–3 (50%) 5–12 (29%) 96.1 -0.21 2018 1853 148.4 -3.91 +1.07 0.854 47.2% +44 44.2% -0.65 4–3 (57%) 6–1 (86%) 106.1 -1.77
23 2019 1844 147.6 -2.51 +1.89 0.959 49.2% +27 -195 50.0% -0.21 6–7 (46%) 8–6 (57%) 100.2 -1.58
24 2020 1816 141.3 -1.50 +1.15 0.964 49.2% +51 -185 50.8% -0.15 6–4 (60%) 5–4 (56%) 100.5 -0.25
25 2021 1730 130.1 -4.82 -0.85 0.809 45.7% -7 -16 -174 34.2% -1.37 6–2 (75%) 7–3 (70%) 107.0 -1.93
26 2022 1856 148.9 -1.45 +0.59 0.919 48.9% +50 48.4% -0.16 9–4 (69%) 9–7 (56%) 106.5 -0.18
27 2023 1821 145.5 -1.84 -0.11 0.901 48.2% +18 -79 47.7% -0.46 10–6 (63%) 8–9 (47%) 101.4 -0.26
28 2024 1751 140.1 -1.21 -0.13 0.948 49.2% +8 -42 -147 49.4% -0.19 7–6 (54%) 8–4 (67%) 103.8 -0.24
29 2025 1705 132.6 -1.89 -3.28 0.809 46.9% +30 36.2% -0.95 3–3 (50%) 4–5 (44%) 99.7 -1.21
30 2026 1669 100.1
Career 1771 128.3 -0.81 -0.86 0.937 48.9% -34 -57 -27 40.1% -0.44 7–6 (54%) 11–23 (32%) 96.2 +1.35 1929 146.9 -2.19 +0.24 0.908 48.3% +25 -91 -159 45.4% -0.47 58–43 (57%) 57–45 (56%) 107.6 -2.38

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.