H2H data updated: 2026-09-02 00:00 UTC

Thanasi Kokkinakis vs Ryan Harrison

Compare the head-to-head record, career totals, season-by-season performance, and match log for Thanasi Kokkinakis vs Ryan Harrison.

Australia Age 30 Right-Handed 196 cm / 6'5"
H2H
0 0
0 main draw meetings
USA Age 34 Right-Handed 185 cm / 6'1"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Thanasi Kokkinakis #76 7-5 3-6 7-6(2) Ryan Harrison #124 Match data Aug 16, 2015 Q1 Q Cincinnati Open Masters 1000 Hard

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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
Thanasi Kokkinakis #417 #65 802 1,874 73 94 43.7% 0 0 0 0 1 1
Ryan Harrison #1,551 #40 1,160 1,893 117 156 42.9% 0 0 0 0 1 1

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 Thanasi Kokkinakis Ryan Harrison
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 2008 1–1 50.0% #748 1,509 0 0
18 2014 2–6 25.0% #150 1,637 0 0 2010 4–9 30.8% #173 1,621 0 0
19 2015 11–17 39.3% #80 1,771 0 0 2011 14–19 42.4% #79 1,730 0 0
20 2016 0–1 0.0% #1031 1,753 0 0 2012 21–21 50.0% #69 1,766 0 0
21 2017 6–7 46.2% #209 1,755 0 0 2013 11–21 34.4% #100 1,733 0 0
22 2018 3–6 33.3% #146 1,705 0 0 2014 5–13 27.8% #191 1,731 0 0
23 2019 3–4 42.9% #199 1,759 0 0 2015 5–8 38.5% #112 1,682 0 0
24 2016 11–11 50.0% #90 1,823 0 0
25 2021 2–4 33.3% #171 1,669 0 0 2017 20–23 46.5% #47 1,804 0 1
26 2022 15–14 51.7% #93 1,765 0 1 2018 21–21 50.0% #62 1,765 0 1
27 2023 15–15 50.0% #65 1,786 0 1 2019 3–7 30.0% #302 1,666 0 1
28 2024 11–14 44.0% #77 1,831 0 1 2020 1–1 50.0% #479 1,648 0 1
29 2025 3–2 60.0% #454 1,857 0 1 2021 0–1 0.0% #456 1,625 0 1
30 2026 2–4 33.3% #417 1,778 0 1

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 Thanasi Kokkinakis Ryan Harrison
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 %
16 2008 1 1 2 50.0%
18 2014 2 6 8 25.0% 2010 2 7 9 22.2% 2 2 4 50.0%
19 2015 8 12 20 40.0% 2 3 5 40.0% 1 2 3 33.3% 2011 13 14 27 48.1% 0 2 2 0.0% 1 3 4 25.0%
20 2016 0 1 1 0.0% 2012 11 13 24 45.8% 3 4 7 42.9% 7 4 11 63.6%
21 2017 4 2 6 66.7% 0 2 2 0.0% 2 3 5 40.0% 2013 9 14 23 39.1% 1 3 4 25.0% 1 4 5 20.0%
22 2018 3 5 8 37.5% 0 1 1 0.0% 2014 5 10 15 33.3% 0 1 1 0.0% 0 2 2 0.0%
23 2019 3 4 7 42.9% 2015 5 7 12 41.7% 0 1 1 0.0%
24 2016 11 10 21 52.4% 0 1 1 0.0%
25 2021 2 4 6 33.3% 2017 15 13 28 53.6% 4 7 11 36.4% 1 3 4 25.0%
26 2022 12 11 23 52.2% 2 2 4 50.0% 1 1 2 50.0% 2018 17 12 29 58.6% 3 5 8 37.5% 1 4 5 20.0%
27 2023 12 12 24 50.0% 3 3 6 50.0% 2019 2 6 8 25.0% 1 1 2 50.0%
28 2024 8 9 17 47.1% 2 4 6 33.3% 1 1 2 50.0% 2020 1 1 2 50.0%
29 2025 3 2 5 60.0% 2021 0 1 1 0.0%
30 2026 1 2 3 33.3% 1 1 2 50.0% 0 1 1 0.0%
Career 58 70 128 45.3% 10 16 26 38.5% 5 8 13 38.5% 91 108 199 45.7% 13 24 37 35.1% 13 24 37 35.1%

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 163/167 of Thanasi Kokkinakis's and 269/273 of Ryan Harrison'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 Thanasi Kokkinakis Ryan Harrison
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%
16 —/— 2008 2/2 3.0 3.0 54.1% 69.2% 41.5% 23.8% 83.3% 56.1% 38.8%
18 2014 8/8 7.5 4.1 58.1% 72.8% 49.8% 59.4% 22.1% 63.3% 29.8% 2010 13/13 6.5 3.5 61.1% 70.0% 49.0% 63.6% 35.7% 62.0% 33.5%
19 2015 28/28 10.3 3.6 59.2% 75.1% 49.0% 59.4% 40.4% 64.4% 34.3% 2011 33/33 6.0 4.3 56.1% 67.7% 49.7% 53.1% 41.3% 59.9% 36.5%
20 —/— 2012 41/42 6.5 2.7 61.3% 71.1% 52.7% 62.0% 40.6% 64.2% 35.3%
21 2017 13/13 10.8 5.2 58.0% 76.1% 47.5% 65.7% 40.2% 64.3% 29.0% 2013 32/32 7.0 3.4 58.9% 70.4% 49.8% 61.7% 36.1% 61.9% 31.0%
22 2018 9/9 7.3 4.0 57.1% 78.3% 47.0% 73.2% 30.1% 65.7% 32.0% 2014 18/18 5.2 3.3 58.9% 69.1% 47.9% 62.2% 36.8% 60.4% 32.4%
23 2019 6/7 6.8 3.0 65.5% 70.8% 52.4% 63.7% 36.4% 63.7% 37.0% 2015 12/13 4.7 3.5 59.2% 67.9% 51.2% 54.2% 47.3% 61.0% 35.0%
24 —/— 2016 22/22 8.0 3.3 60.1% 75.6% 53.4% 64.2% 45.3% 66.7% 34.1%
25 2021 6/6 15.0 4.0 61.5% 79.1% 53.2% 63.4% 32.7% 69.2% 38.3% 2017 42/43 7.5 3.4 59.3% 71.7% 49.8% 59.7% 40.6% 62.7% 34.5%
26 2022 29/29 11.4 2.6 63.6% 76.3% 48.4% 63.9% 33.5% 66.2% 32.5% 2018 41/42 8.8 3.3 59.4% 74.6% 52.9% 63.3% 42.8% 65.5% 33.7%
27 2023 30/30 11.7 2.6 63.5% 76.6% 54.7% 63.4% 39.5% 68.7% 32.7% 2019 10/10 9.7 3.3 59.8% 76.7% 53.4% 62.5% 41.5% 66.9% 31.5%
28 2024 25/25 11.4 3.3 62.2% 74.4% 51.0% 60.2% 28.6% 65.5% 33.0% 2020 2/2 8.5 5.0 62.4% 72.0% 45.4% 87.5% 51.4% 62.0% 39.2%
29 2025 4/5 18.0 3.0 69.0% 73.5% 44.8% 70.0% 40.8% 64.5% 34.3% 2021 1/1 4.0 4.0 52.4% 77.3% 42.5% 50.0% 7.7% 60.7% 32.3%
30 2026 5/7 18.8 4.0 68.2% 73.2% 52.8% 71.8% 48.2% 67.4% 30.0% —/—
Career 163/168 11.2 3.4 61.8% 75.5% 50.4% 63.3% 35.5% 65.9% 32.8% 269/273 7.0 3.4 59.3% 71.5% 50.9% 60.5% 41.0% 63.1% 34.1%

Advanced Statistics Comparison by Age

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 Thanasi Kokkinakis Ryan Harrison
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
16 2008 1510 109.4 -0.50 -0.21 0.883 47.8% 50.0% -0.50 -0.23
17 2013 1488 101.4 2009 1483 102.7
18 2014 1638 131.2 +0.43 -2.21 0.812 46.9% -10 33.3% -1.38 0–2 4–0 (100%) -0.10 2010 1622 121.0 -1.95 -0.93 0.883 48.0% +22 -44 36.4% -0.64 0–2 1–6 (14%) +0.22
19 2015 1771 141.1 +0.19 -0.58 0.962 49.1% -44 -57 -155 42.1% -0.29 6–6 (50%) 8–10 (44%) -1.00 2011 1731 142.1 -1.84 +0.18 0.911 48.2% +25 -141 41.9% -0.56 8–5 (62%) 8–7 (53%) -0.62
20 2016 1753 97.4 0.0% -1.00 0–2 +0.14 2012 1766 144.7 +0.78 -0.97 0.986 50.1% +4 -197 -19 48.1% -0.14 7–5 (58%) 9–10 (47%) +0.17
21 2017 1755 131.9 0.00 -3.31 0.810 47.7% -21 -129 47.2% -0.58 2–2 (50%) 8–3 (73%) +0.21 2013 1733 141.2 -1.38 -3.31 0.814 47.6% +29 -163 -28 37.8% -0.88 4–7 (36%) 7–8 (47%) -2.47
22 2018 1706 128.4 +0.58 -1.23 0.935 49.2% +10 36.4% -0.32 1–1 2–4 (33%) +0.10 2014 1731 124.6 -2.06 -2.39 0.818 46.9% -6 30.8% -1.03 0–4 (0%) 0–6 (0%) -1.35
23 2019 1760 124.4 +0.47 +0.62 1.019 49.8% +11 53.8% +0.23 1–0 1–2 (33%) +0.22 2015 1683 136.1 -1.56 -0.20 0.896 47.9% +56 37.5% -0.97 3–4 (43%) 5–4 (56%) -0.80
24 2016 1823 145.9 +1.68 +0.07 1.026 50.5% +50 50.0% +0.13 3–3 (50%) 7–7 (50%) -1.05
25 2021 1670 126.9 +2.43 +0.54 1.241 53.3% +44 52.6% +0.42 0–4 (0%) 3–3 (50%) -0.09 2017 1804 149.1 -0.84 -0.52 0.924 48.8% +34 -212 -220 44.7% -0.27 7–4 (64%) 6–14 (30%) -0.44
26 2022 1766 150.8 +1.79 -2.33 0.961 49.2% +30 -112 45.5% -0.27 10–3 (77%) 11–10 (52%) -1.74 2018 1765 140.3 +0.71 -0.88 0.975 49.6% +49 -187 -201 47.1% -0.02 9–6 (60%) 10–18 (36%) +1.25
27 2023 1786 147.8 +4.11 -1.66 1.045 50.7% +18 -37 50.0% +0.22 7–7 (50%) 8–15 (35%) -1.55 2019 1666 125.9 +0.37 -1.19 0.953 49.3% +45 37.5% -0.33 0–2 0–3 (0%) -0.37
28 2024 1832 142.7 +1.13 -0.67 0.956 48.9% -8 -98 47.2% -0.38 6–5 (55%) 10–5 (67%) -2.10 2020 1648 107.2 -0.76 -0.96 1.030 52.5% 60.0% +1.40 0–1 0–1 +0.10
29 2025 1857 122.9 -0.06 -0.06 0.965 50.3% -4 60.0% +0.27 2–1 (67%) 3–0 (100%) -0.45 2021 1626 97.4 -2.02 -0.76 0.821 45.8% 33.3% -1.33 0–1 +0.19
30 2026 1778 119.2 +0.51 +0.17 0.920 49.6% +28 47.4% +0.05 2–2 (50%) 2–3 (40%) -0.44 2022 1622 104.0
31 2023 1601 98.7
Career 1874 148.0 +1.45 -1.32 0.963 49.4% +3 -73 -139 46.0% -0.21 37–33 (53%) 60–57 (51%) 105.8 -4.12 1893 144.8 -0.46 -1.00 0.923 48.9% +31 -195 -90 43.1% -0.38 41–44 (48%) 53–84 (39%) 92.6 -1.99

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.