H2H data updated: 2026-09-03 00:00 UTC

Zizou Bergs vs Reilly Opelka H2H: 2-0

Zizou Bergs holds a 2–0 lead over Reilly Opelka in their ATP head-to-head. Across 2 main-draw meetings, Zizou Bergs leads 1–0 on grass and 1–0 on hard courts. Most recently, Zizou Bergs won the 2025 Libéma Open semifinal 6-1 6-4.

Belgium Age 27 Right-Handed 185 cm / 6'1"
H2H
2 0
2 main draw meetings
United States Age 29 Right-Handed 211 cm / 6'11"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Zizou Bergs #63 6-1 6-4 Reilly Opelka #87 Match data Jun 14, 2025* SF Libéma Open ATP 250 Grass
Zizou Bergs #85 6-4 3-6 7-6(1) Reilly Opelka #322 Match data Aug 20, 2024* R64 Winston-Salem Open ATP 250 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
Zizou Bergs #37 #33 1,365 1,834 60 70 46.2% 0 0 0 0 1 1
Reilly Opelka #153 #17 2,475 1,972 124 119 51.0% 0 0 0 0 4 4

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 Zizou Bergs Reilly Opelka
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 2020 1–1 50.0% #437 1,501 0 0 2019 27–21 56.2% #36 1,850 0 1
22 2021 1–2 33.3% #192 1,545 0 0 2020 11–8 57.9% #39 1,850 0 2
23 2022 0–3 0.0% #129 1,530 0 0 2021 21–21 50.0% #26 1,862 0 2
24 2023 2–6 25.0% #129 1,550 0 0 2022 21–15 58.3% #38 1,820 0 4
25 2024 13–17 43.3% #71 1,745 0 0
26 2025 28–25 52.8% #42 1,776 0 0 2024 5–8 38.5% #293 1,714 0 4
27 2026 15–16 48.4% #37 1,789 0 1 2025 25–23 52.1% #52 1,755 0 4
28 2026 6–8 42.9% #153 1,717 0 4

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 Zizou Bergs Reilly Opelka
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 2020 1 1 2 50.0% 2019 23 13 36 63.9% 2 6 8 25.0% 2 2 4 50.0%
22 2021 0 1 1 0.0% 1 1 2 50.0% 2020 11 7 18 61.1% 0 1 1 0.0%
23 2022 0 2 2 0.0% 0 1 1 0.0% 2021 15 15 30 50.0% 6 4 10 60.0% 0 2 2 0.0%
24 2023 0 4 4 0.0% 2 2 4 50.0% 2022 14 7 21 66.7% 6 5 11 54.5% 1 3 4 25.0%
25 2024 9 9 18 50.0% 3 6 9 33.3% 1 2 3 33.3%
26 2025 22 17 39 56.4% 2 4 6 33.3% 4 4 8 50.0% 2024 2 7 9 22.2% 3 1 4 75.0%
27 2026 5 9 14 35.7% 3 4 7 42.9% 7 3 10 70.0% 2025 17 15 32 53.1% 2 4 6 33.3% 6 4 10 60.0%
28 2026 6 5 11 54.5% 0 3 3 0.0%
Career 37 43 80 46.2% 11 17 28 39.3% 12 10 22 54.5% 96 81 177 54.2% 16 25 41 39.0% 12 13 25 48.0%

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 128/131 of Zizou Bergs's and 242/244 of Reilly Opelka'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 Zizou Bergs Reilly Opelka
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 2020 2/2 7.5 2.0 67.0% 66.8% 55.4% 74.2% 44.4% 62.9% 38.3% 2019 48/48 21.1 3.2 64.3% 80.8% 54.7% 61.2% 31.6% 71.5% 27.9%
22 2021 3/3 4.0 4.0 68.7% 69.0% 44.0% 60.2% 41.0% 60.8% 33.7% 2020 19/19 19.7 2.6 65.2% 80.9% 52.3% 66.6% 45.5% 71.0% 27.3%
23 2022 3/3 5.0 1.7 64.6% 70.5% 49.5% 63.3% 55.6% 63.1% 35.9% 2021 42/42 17.3 2.4 65.3% 77.3% 55.6% 62.8% 42.2% 69.8% 28.4%
24 2023 8/8 8.5 3.6 66.0% 74.4% 50.5% 54.0% 37.0% 66.1% 33.9% 2022 36/36 15.9 2.1 64.9% 79.7% 58.0% 67.8% 31.2% 72.0% 28.9%
25 2024 29/30 6.7 3.4 62.3% 71.9% 52.2% 60.5% 36.3% 64.3% 36.0% —/—
26 2025 52/53 6.6 4.3 58.1% 72.4% 51.0% 51.3% 36.8% 63.5% 36.7% 2024 13/13 17.1 3.7 61.4% 78.6% 49.5% 64.6% 26.7% 67.4% 28.6%
27 2026 31/32 7.5 4.9 58.9% 73.3% 48.9% 47.4% 34.3% 63.2% 36.3% 2025 47/48 16.3 4.1 63.7% 78.5% 50.9% 63.4% 31.4% 68.7% 28.2%
28 —/— 2026 14/15 20.7 4.4 69.9% 80.0% 58.4% 65.6% 21.9% 73.5% 26.2%
Career 128/131 6.9 4.1 60.3% 72.4% 50.6% 53.5% 36.8% 63.7% 36.2% 242/244 17.9 3.2 64.1% 79.1% 54.7% 64.6% 32.9% 70.4% 28.1%

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 Zizou Bergs Reilly Opelka
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 2016 1495 103.9 2015 1486 95.1
18 2017 1488 98.2 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 2018 1478 101.8 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
21 2020 1502 112.6 +0.15 -0.49 1.032 50.6% 60.0% +0.40 0–1 -0.10 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 2021 1546 116.1 -0.94 +0.02 0.860 47.4% 42.9% -0.57 0–1 1–1 -0.29 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
23 2022 1530 106.2 -0.13 -0.17 0.971 50.0% 16.7% -0.84 0–1 0–1 +0.24 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
24 2023 1550 119.7 +0.77 -0.52 1.000 49.9% -63 +89 37.5% -0.21 2–4 (33%) 3–3 (50%) -0.35 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
25 2024 1745 135.5 +0.14 +0.37 1.008 49.9% -50 -29 -112 48.8% -0.34 3–9 (25%) 8–4 (67%) -0.32
26 2025 1776 140.2 -0.61 +1.15 1.005 50.1% +24 -140 -136 48.4% -0.16 10–4 (71%) 14–14 (50%) +1.30 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
27 2026 1789 135.6 -1.16 +0.93 0.987 49.5% -47 -147 -31 47.6% +0.04 5–4 (56%) 4–10 (29%) -0.30 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
28 2026 1718 137.8 +4.87 -4.37 0.989 49.9% +105 -104 52.8% +0.08 1–4 (20%) 8–6 (57%) -0.24
Career 1834 136.0 -0.47 +0.73 0.997 49.8% -12 -68 -83 47.0% -0.17 20–24 (45%) 30–33 (48%) 98.7 +0.14 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

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.