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

Reilly Opelka vs Darian King

Compare the head-to-head record, career totals, season-by-season performance, and match log for Reilly Opelka vs Darian King.

United States Age 29 Right-Handed 211 cm / 6'11"
H2H
0 0
0 main draw meetings
Barbados Age 34 Right-Handed 188 cm / 6'2"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Darian King #121 0-0 (ret.) Reilly Opelka #169 Match data Mar 23, 2017* Q2 Q Miami Open Masters 1000 Hard

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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
Reilly Opelka #153 #17 2,475 1,972 124 119 51.0% 0 0 0 0 4 4
Darian King #1,217 #106 523 1,699 3 10 23.1% 0 0 0 0 0 0

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 Reilly Opelka Darian King
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 2016 5–5 50.0% #204 1,592 0 0
19 2017 1–8 11.1% #229 1,551 0 0
20 2018 2–2 50.0% #99 1,540 0 0
21 2019 27–21 56.2% #36 1,850 0 1
22 2020 11–8 57.9% #39 1,850 0 2
23 2021 21–21 50.0% #26 1,862 0 2 2015 0–1 0.0% #226 1,488 0 0
24 2022 21–15 58.3% #38 1,820 0 4 2016 0–1 0.0% #152 1,475 0 0
25 2017 3–4 42.9% #173 1,679 0 0
26 2024 5–8 38.5% #293 1,714 0 4 2018 0–2 0.0% #198 1,567 0 0
27 2025 25–23 52.1% #52 1,755 0 4 2019 0–1 0.0% #166 1,569 0 0
28 2026 6–8 42.9% #153 1,717 0 4
31 2023 0–1 0.0% #515 1,530 0 0

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 Reilly Opelka Darian King
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 2016 5 4 9 55.6% 0 1 1 0.0%
19 2017 1 6 7 14.3% 0 1 1 0.0% 0 1 1 0.0%
20 2018 2 2 4 50.0%
21 2019 23 13 36 63.9% 2 6 8 25.0% 2 2 4 50.0%
22 2020 11 7 18 61.1% 0 1 1 0.0%
23 2021 15 15 30 50.0% 6 4 10 60.0% 0 2 2 0.0% 2015 0 1 1 0.0%
24 2022 14 7 21 66.7% 6 5 11 54.5% 1 3 4 25.0% 2016 0 1 1 0.0%
25 2017 3 4 7 42.9%
26 2024 2 7 9 22.2% 3 1 4 75.0% 2018 0 2 2 0.0%
27 2025 17 15 32 53.1% 2 4 6 33.3% 6 4 10 60.0% 2019 0 1 1 0.0%
28 2026 6 5 11 54.5% 0 3 3 0.0%
31 2023 0 1 1 0.0%
Career 96 81 177 54.2% 16 25 41 39.0% 12 13 25 48.0% 3 10 13 23.1%

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 242/244 of Reilly Opelka's and 12/12 of Darian King'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 Reilly Opelka Darian King
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 2016 10/10 13.4 3.9 58.1% 79.4% 61.2% 81.0% 20.1% 71.7% 27.7% —/—
19 2017 9/9 17.6 4.7 58.9% 74.7% 55.2% 62.3% 31.1% 66.5% 27.8% —/—
20 2018 4/4 16.5 5.8 56.7% 80.1% 56.2% 60.9% 21.1% 69.7% 30.3% —/—
21 2019 48/48 21.1 3.2 64.3% 80.8% 54.7% 61.2% 31.6% 71.5% 27.9% —/—
22 2020 19/19 19.7 2.6 65.2% 80.9% 52.3% 66.6% 45.5% 71.0% 27.3% —/—
23 2021 42/42 17.3 2.4 65.3% 77.3% 55.6% 62.8% 42.2% 69.8% 28.4% 2015 1/1 1.0 3.0 72.1% 41.9% 50.0% 44.4% 50.0% 44.2% 24.4%
24 2022 36/36 15.9 2.1 64.9% 79.7% 58.0% 67.8% 31.2% 72.0% 28.9% —/—
25 —/— 2017 7/7 1.9 2.0 61.1% 58.5% 51.6% 52.8% 43.9% 56.1% 38.7%
26 2024 13/13 17.1 3.7 61.4% 78.6% 49.5% 64.6% 26.7% 67.4% 28.6% 2018 2/2 1.5 2.0 67.1% 58.0% 42.9% 56.3% 19.6% 52.9% 37.1%
27 2025 47/48 16.3 4.1 63.7% 78.5% 50.9% 63.4% 31.4% 68.7% 28.2% 2019 1/1 0.0 4.0 57.9% 57.6% 58.3% 0.0% 12.5% 57.9% 36.8%
28 2026 14/15 20.7 4.4 69.9% 80.0% 58.4% 65.6% 21.9% 73.5% 26.2% —/—
31 —/— 2023 1/1 1.0 0.0 82.9% 55.2% 50.0% 45.5% 36.4% 54.3% 42.7%
Career 242/244 17.9 3.2 64.1% 79.1% 54.7% 64.6% 32.9% 70.4% 28.1% 12/13 1.5 2.1 64.6% 56.7% 50.5% 47.7% 37.1% 54.5% 37.4%

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 Reilly Opelka Darian King
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 2015 1486 95.1
18 2016 1592 130.1 +2.51 -2.38 0.980 49.8% +33 45.5% -0.23 2–2 (50%) 5–7 (42%) +0.13
19 2017 1552 125.8 +1.52 -4.69 0.829 47.7% +46 34.6% -0.81 0–6 (0%) 2–5 (29%) -0.37
20 2018 1540 116.6 +0.63 -1.23 0.999 49.7% +39 50.0% 0.00 1–1 2–2 (50%) -0.28 2012 1486 96.2
21 2019 1850 150.9 +6.14 -5.53 0.981 50.1% +9 -241 -219 53.7% +0.20 10–9 (53%) 24–23 (51%) +0.85
22 2020 1851 148.3 +5.19 -5.27 0.941 50.1% +37 55.1% +0.25 5–3 (63%) 6–8 (43%) -0.04 2014 1469 100.0
23 2021 1862 153.9 +5.94 -6.21 0.940 49.6% +7 -149 52.8% -0.04 4–7 (36%) 22–15 (59%) +0.95 2015 1488 105.1 -3.89 -3.78 0.437 34.5% 0.0% -4.50 +0.04
24 2022 1820 149.2 +5.73 -4.25 1.033 50.5% +110 -82 -265 56.8% +0.35 7–3 (70%) 17–17 (50%) +0.11 2016 1476 98.8 0.0% -3.50 -0.05
25 2017 1679 131.5 -2.65 +1.11 0.880 47.4% +43 43.8% -1.13 0–1 1–1 -0.57
26 2024 1714 120.7 +0.88 -3.89 0.877 48.4% +48 -93 38.2% -0.53 4–2 (67%) 2–6 (25%) -0.12 2018 1567 101.1 -2.54 -1.91 0.787 44.8% 0.0% -2.25 0–1 +0.43
27 2025 1756 141.0 +3.89 -6.25 0.901 48.8% +41 -65 -79 51.3% -0.15 7–5 (58%) 28–16 (64%) +0.22 2019 1570 115.6 -3.08 -2.67 0.874 45.1% 0.0% -2.00 0–1 +0.18
28 2026 1718 137.8 +4.86 -4.36 0.989 49.9% +105 -104 52.8% +0.08 1–4 (20%) 8–6 (57%) -0.24 2020 1553 95.2
29 2021 1512 102.7
31 2023 1530 100.6 +0.02 -0.41 0.934 47.8% 33.3% -1.33 0–1 -0.05
Career 1973 150.3 +4.76 -5.19 0.950 49.6% +41 -132 -141 51.5% +0.01 41–42 (49%) 116–105 (52%) 106.3 +0.50 1700 115.8 -2.55 -0.24 0.822 45.8% +43 27.6% -1.76 0–2 1–3 (25%) -0.15

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.