H2H data updated: 2026-09-06 00:00 UTC

Felix Auger-Aliassime vs Kei Nishikori H2H: 0-2

Kei Nishikori holds a 2–0 lead over Felix Auger-Aliassime in their ATP head-to-head. Across 2 main-draw meetings, Kei Nishikori leads 1–0 on clay and 1–0 on hard courts. Most recently, Kei Nishikori won the 2021 ABN AMRO Open first round 7-6(4) 6-1.

Canada Age 26 Right-Handed 193 cm / 6'4"
H2H
0 2
2 main-draw meetings
Japan Age 36 Right-Handed 178 cm / 5'10"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kei Nishikori #45 7-6(4) 6-1 Felix Auger-Aliassime #19 Match data Mar 4, 2021* R32 ABN AMRO Open ATP 500 Hard
Kei Nishikori #7 6-1 6-3 Felix Auger-Aliassime #31 Match data Apr 26, 2019* R16 Barcelona Open ATP 500 Clay

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
Felix Auger-Aliassime #4 #4 4,740 2,097 284 176 61.7% 0 0 0 3 6 9
Kei Nishikori #481 #4 6,385 2,275 436 232 65.3% 0 0 0 6 6 12

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 Felix Auger-Aliassime Kei Nishikori
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 2018 6–10 37.5% #108 1,606 0 0 2007 3–5 37.5% #286 1,576 0 0
18 2019 33–21 61.1% #21 1,850 0 0 2008 16–11 59.3% #63 1,758 0 1
19 2020 22–16 57.9% #21 1,856 0 0 2009 3–6 33.3% #418 1,723 0 1
20 2021 38–23 62.3% #11 1,971 0 0 2010 3–9 25.0% #98 1,735 0 1
21 2022 51–23 68.9% #6 2,050 0 4 2011 32–22 59.3% #25 1,923 0 1
22 2023 22–20 52.4% #29 1,869 0 5 2012 35–18 66.0% #19 2,007 0 2
23 2024 30–25 54.5% #29 1,813 0 5 2013 34–19 64.2% #17 1,946 0 3
24 2025 50–23 68.5% #5 2,035 0 8 2014 52–15 77.6% #5 2,211 0 7
25 2026 32–15 68.1% #4 1,954 0 9 2015 51–17 75.0% #8 2,153 0 10
26 2016 57–21 73.1% #5 2,183 0 11
27 2017 30–14 68.2% #22 2,080 0 11
28 2018 43–21 67.2% #9 2,107 0 11
29 2019 29–14 67.4% #13 2,002 0 12
30 2020 2–4 33.3% #41 1,912 0 12
31 2021 27–16 62.8% #47 1,978 0 12
33 2023 2–1 66.7% #352 1,968 0 12
34 2024 7–9 43.8% #106 1,871 0 12
35 2025 9–9 50.0% #156 1,814 0 12
36 2026 1–1 50.0% #481 1,770 0 12

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 Felix Auger-Aliassime Kei Nishikori
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 %
17 2018 4 7 11 36.4% 2 3 5 40.0% 2007 3 5 8 37.5%
18 2019 12 10 22 54.5% 12 8 20 60.0% 9 3 12 75.0% 2008 14 7 21 66.7% 0 1 1 0.0% 2 3 5 40.0%
19 2020 21 13 34 61.8% 1 3 4 25.0% 2009 3 6 9 33.3%
20 2021 24 14 38 63.2% 4 6 10 40.0% 10 3 13 76.9% 2010 2 5 7 28.6% 1 1 2 50.0% 0 3 3 0.0%
21 2022 36 12 48 75.0% 11 7 18 61.1% 4 4 8 50.0% 2011 22 14 36 61.1% 7 5 12 58.3% 3 3 6 50.0%
22 2023 21 15 36 58.3% 1 4 5 20.0% 0 1 1 0.0% 2012 21 11 32 65.6% 7 4 11 63.6% 7 3 10 70.0%
23 2024 12 15 27 44.4% 18 8 26 69.2% 0 2 2 0.0% 2013 24 13 37 64.9% 8 4 12 66.7% 2 2 4 50.0%
24 2025 41 14 55 74.5% 3 5 8 37.5% 6 4 10 60.0% 2014 37 11 48 77.1% 10 2 12 83.3% 5 2 7 71.4%
25 2026 17 7 24 70.8% 8 5 13 61.5% 7 3 10 70.0% 2015 33 12 45 73.3% 14 3 17 82.4% 4 2 6 66.7%
26 2016 40 15 55 72.7% 13 4 17 76.5% 4 2 6 66.7%
27 2017 15 6 21 71.4% 12 6 18 66.7% 3 2 5 60.0%
28 2018 27 14 41 65.9% 11 5 16 68.8% 5 2 7 71.4%
29 2019 15 8 23 65.2% 10 5 15 66.7% 4 1 5 80.0%
30 2020 2 4 6 33.3%
31 2021 17 10 27 63.0% 8 4 12 66.7% 2 2 4 50.0%
33 2023 2 1 3 66.7%
34 2024 6 6 12 50.0% 1 2 3 33.3% 0 1 1 0.0%
35 2025 6 6 12 50.0% 3 3 6 50.0%
36 2026 1 1 2 50.0%
Career 188 107 295 63.7% 60 49 109 55.0% 36 20 56 64.3% 288 151 439 65.6% 107 53 160 66.9% 41 28 69 59.4%

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 445/461 of Felix Auger-Aliassime's and 643/668 of Kei Nishikori'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 Felix Auger-Aliassime Kei Nishikori
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%
17 2018 16/16 6.3 4.4 60.6% 68.5% 51.1% 59.8% 37.0% 61.9% 37.0% 2007 8/8 3.0 3.5 58.6% 69.8% 47.8% 60.4% 48.1% 60.9% 35.4%
18 2019 53/54 9.0 4.7 65.4% 74.7% 48.4% 62.2% 46.6% 65.5% 35.1% 2008 25/27 3.2 2.9 59.9% 69.1% 50.9% 57.2% 45.4% 61.8% 37.4%
19 2020 38/38 8.8 4.3 63.5% 74.8% 51.5% 64.5% 35.7% 66.6% 36.5% 2009 9/9 2.8 3.1 53.7% 64.6% 49.4% 39.4% 45.3% 57.3% 37.7%
20 2021 60/61 9.2 4.2 62.9% 77.3% 51.2% 54.4% 43.0% 67.5% 37.4% 2010 12/12 3.1 4.0 60.3% 64.3% 43.5% 45.8% 23.0% 56.4% 33.0%
21 2022 74/74 11.2 3.4 65.0% 77.9% 51.5% 63.2% 40.4% 68.5% 38.1% 2011 54/54 2.5 2.9 60.7% 68.5% 52.4% 59.5% 39.7% 62.0% 38.2%
22 2023 41/42 9.1 4.9 60.2% 77.9% 48.0% 60.0% 36.2% 66.3% 34.8% 2012 48/53 2.4 2.6 62.6% 70.0% 53.6% 55.2% 39.9% 63.6% 41.4%
23 2024 48/55 8.1 4.3 62.1% 75.8% 51.8% 62.1% 42.2% 66.6% 36.8% 2013 53/53 2.6 2.8 62.3% 68.9% 52.2% 55.7% 47.2% 62.6% 40.6%
24 2025 68/73 10.5 3.3 66.6% 77.8% 52.9% 60.9% 35.5% 69.4% 36.2% 2014 66/67 4.3 2.8 60.6% 73.4% 53.9% 63.1% 42.6% 65.6% 39.9%
25 2026 47/48 10.8 2.9 67.3% 78.6% 52.7% 59.9% 43.3% 70.0% 36.1% 2015 66/68 4.6 2.5 59.6% 74.7% 54.5% 62.3% 44.7% 66.6% 39.3%
26 —/— 2016 71/78 3.4 2.4 61.0% 72.3% 53.9% 64.1% 47.7% 65.1% 40.2%
27 —/— 2017 43/44 3.3 2.3 62.3% 71.9% 53.3% 64.2% 45.5% 64.9% 40.7%
28 —/— 2018 64/64 3.6 2.3 60.0% 71.3% 55.9% 60.0% 44.8% 65.2% 37.8%
29 —/— 2019 43/43 3.1 2.8 63.6% 70.1% 54.2% 51.2% 45.0% 64.3% 40.9%
30 —/— 2020 6/6 1.2 2.5 63.5% 62.2% 50.7% 57.8% 31.4% 58.0% 37.8%
31 —/— 2021 37/43 2.5 2.0 64.2% 65.6% 55.3% 57.2% 45.2% 62.0% 38.5%
33 —/— 2023 3/3 1.7 1.3 67.5% 73.8% 53.6% 52.8% 16.7% 67.2% 29.9%
34 —/— 2024 15/16 2.1 1.7 66.6% 66.7% 55.0% 58.6% 39.7% 62.7% 36.1%
35 —/— 2025 18/18 3.2 1.9 65.6% 68.6% 47.6% 53.2% 35.9% 61.9% 35.2%
36 —/— 2026 2/2 2.0 1.0 60.0% 72.0% 55.5% 0.0% 11.0% 64.0% 32.0%
Career 445/461 9.6 3.9 64.2% 76.7% 51.1% 60.8% 40.3% 67.5% 36.5% 643/668 3.3 2.6 61.5% 70.5% 53.3% 58.6% 43.3% 63.8% 39.1%

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 Felix Auger-Aliassime Kei Nishikori
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
15 2016 1489 101.8
16 2017 1496 107.6
17 2018 1607 125.7 -0.91 +0.36 0.971 49.5% +9 -49 47.4% -0.24 2–6 (25%) 5–2 (71%) 100.7 +0.96 2007 1576 116.9 -2.68 -0.02 0.904 48.6% +35 38.9% -0.83 1–1 1–1 +0.05
18 2019 1851 153.2 +1.05 +0.29 1.018 50.5% -61 -75 -62 55.2% +0.14 10–7 (59%) 19–9 (68%) 113.4 +0.28 2008 1758 125.8 -0.30 +0.72 0.981 49.7% +19 -131 50.8% -0.10 8–2 (80%) 4–2 (67%) 108.5 +0.07
19 2020 1856 156.8 +2.50 +0.03 1.091 51.4% +26 -150 55.3% +0.39 6–4 (60%) 14–9 (61%) 104.1 +0.03 2009 1724 129.5 -3.16 +1.29 0.884 47.6% +12 35.3% -1.06 1–0 -0.98
20 2021 1971 158.3 +3.83 +1.61 1.149 52.0% -26 -258 +17 57.8% +0.51 10–6 (63%) 14–12 (54%) 105.6 -0.33 2010 1735 129.7 -2.46 -1.12 0.757 44.8% +5 -69 25.9% -1.74 2–1 (67%) 3–0 (100%) 105.5 -1.08
21 2022 2050 167.2 +5.11 +2.30 1.211 52.9% +39 -163 -141 64.2% +0.87 13–9 (59%) 27–20 (57%) 105.1 +1.47 2011 1923 151.1 -0.10 +1.28 1.007 50.3% +11 -301 -200 53.4% +0.20 14–3 (82%) 12–9 (57%) 113.8 +0.32
22 2023 1869 149.2 +2.15 -0.90 1.032 50.5% +60 -54 50.5% +0.15 7–3 (70%) 15–14 (52%) 99.7 +2.16 2012 2007 156.0 +1.03 +3.76 1.139 52.0% +15 -248 -162 59.8% +0.79 15–4 (79%) 9–8 (53%) 111.3 +1.94
23 2024 1814 152.2 +2.11 +1.03 1.100 51.5% -49 +146 53.4% +0.47 6–10 (38%) 9–13 (41%) 91.2 +0.26 2013 1946 158.7 -0.22 +3.58 1.086 51.5% +28 -64 -111 62.7% +0.75 6–4 (60%) 9–7 (56%) 102.6 +3.21
24 2025 2036 158.9 +4.52 +1.48 1.186 52.1% +23 -186 -218 62.1% +0.53 19–6 (76%) 32–14 (70%) 115.9 +2.60 2014 2211 173.9 +2.73 +4.62 1.162 52.6% +18 -194 -285 68.2% +1.09 21–2 (91%) 19–10 (66%) 119.8 -0.99
25 2026 1955 152.2 +4.51 +0.74 1.201 52.6% +20 -53 -47 64.0% +0.94 7–4 (64%) 16–13 (55%) 101.6 +0.49 2015 2153 175.0 +2.66 +4.32 1.175 52.6% +22 +6 -165 69.5% +1.23 17–6 (74%) 9–12 (43%) 100.1 +2.30
26 2016 2183 179.2 +2.13 +4.67 1.151 52.6% +16 +25 -149 69.4% +1.15 14–5 (74%) 16–9 (64%) 107.0 -1.29
27 2017 2080 165.7 +1.81 +4.17 1.159 52.4% +66 +70 -116 63.6% +0.88 12–5 (71%) 9–10 (47%) 98.7 -0.06
28 2018 2107 171.3 +1.83 +2.94 1.086 51.5% +11 +66 -54 62.6% +0.63 12–5 (71%) 17–5 (77%) 109.4 -1.99
29 2019 2002 158.4 +0.34 +4.57 1.145 52.3% +1 +149 +96 62.7% +0.73 8–6 (57%) 9–7 (56%) 95.3 +1.02
30 2020 1913 109.6 -1.35 -0.42 0.900 47.5% +89 42.1% -0.95 1–2 (33%) 2–1 (67%) 96.6 +0.14
31 2021 1978 161.2 -0.40 +2.72 1.013 50.2% +38 +96 +56 55.2% +0.23 14–7 (67%) 9–8 (53%) 102.5 -2.26
33 2023 1968 114.7 +1.39 +0.98 0.912 49.4% +49 66.7% -0.17 3–0 (100%) -0.03
34 2024 1872 134.6 -0.60 +0.92 0.967 49.3% +66 +121 45.0% -0.42 4–2 (67%) 2–2 (50%) 99.6 -0.17
35 2025 1814 129.1 -1.20 -0.68 0.924 48.6% +64 +99 47.6% -0.24 6–2 (75%) 2–2 (50%) 100.6 -1.30
36 2026 1771 106.9 +1.37 -0.66 0.889 47.0% 40.0% -0.60 1–0 0–1 -0.11
Career 2098 161.0 +3.26 +0.98 1.124 51.7% +11 -60 -81 58.2% +0.51 80–55 (59%) 151–106 (59%) 111.2 +1.73 2275 168.2 +0.96 +3.18 1.082 51.3% +23 -11 -121 60.7% +0.61 156–57 (73%) 136–94 (59%) 115.6 -0.18

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.