H2H data updated: 2026-09-14 00:00 UTC

Claire Liu vs Clervie Ngounoue

Compare the head-to-head record, career totals, season-by-season performance, and match log for Claire Liu vs Clervie Ngounoue.

United States Age 26 Right-Handed 170 cm / 5'7"
H2H
0 0
0 main-draw meetings
United States Age 20 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Clervie Ngounoue 6-4 6-2 Claire Liu #69 Match data Sep 10, 2023 Q2 Q San Diego WTA 500 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
Claire Liu #111 #52 1,024 1,760 44 64 40.7% 0 0 0 0 0 0
Clervie Ngounoue #362 #169 414 1,632 1 7 12.5% 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 Claire Liu Clervie Ngounoue
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 2023 0–2 0.0% 1,539 0 0
17 2017 0–2 0.0% #266 1,447 0 0 2024 0–2 0.0% 1,528 0 0
18 2018 5–7 41.7% #141 1,553 0 0 2025 1–3 25.0% #198 1,595 0 0
20 2020 0–1 0.0% #218 1,502 0 0
21 2021 3–5 37.5% #94 1,593 0 0
22 2022 15–15 50.0% #59 1,720 0 0
23 2023 14–20 41.2% #98 1,674 0 0
24 2024 1–5 16.7% #269 1,666 0 0
25 2025 3–5 37.5% #207 1,701 0 0
26 2026 3–4 42.9% #111 1,752 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 Claire Liu Clervie Ngounoue
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 2023 0 2 2 0.0%
17 2017 0 2 2 0.0% 2024 0 1 1 0.0% 0 1 1 0.0%
18 2018 2 4 6 33.3% 2 2 4 50.0% 1 1 2 50.0% 2025 1 3 4 25.0%
20 2020 0 1 1 0.0%
21 2021 1 3 4 25.0% 1 1 2 50.0% 1 1 2 50.0%
22 2022 8 10 18 44.4% 6 3 9 66.7% 1 2 3 33.3%
23 2023 9 13 22 40.9% 5 5 10 50.0% 0 2 2 0.0%
24 2024 1 4 5 20.0% 0 1 1 0.0%
25 2025 3 5 8 37.5%
26 2026 0 1 1 0.0% 1 2 3 33.3% 2 1 3 66.7%
Career 24 43 67 35.8% 15 14 29 51.7% 5 7 12 41.7% 1 6 7 14.3% 0 1 1 0.0%

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 106/108 of Claire Liu's and 8/8 of Clervie Ngounoue'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 Claire Liu Clervie Ngounoue
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 —/— 2023 2/2 0.5 5.5 59.6% 45.4% 43.2% 38.3% 19.2% 44.7% 39.5%
17 2017 2/2 1.0 2.0 63.8% 54.1% 35.3% 53.7% 58.2% 48.6% 45.8% 2024 2/2 1.0 5.5 67.6% 64.2% 57.3% 69.4% 77.3% 61.8% 44.7%
18 2018 12/12 1.1 5.1 65.7% 56.3% 40.7% 47.9% 45.2% 50.4% 43.2% 2025 4/4 3.5 4.8 61.4% 70.7% 43.8% 50.8% 48.2% 60.3% 40.2%
20 2020 1/1 0.0 0.0 69.1% 51.1% 33.3% 62.5% 42.9% 45.6% 44.4% —/—
21 2021 8/8 3.8 3.9 62.0% 60.8% 42.4% 51.8% 40.6% 53.8% 39.4% —/—
22 2022 29/30 2.9 2.5 64.4% 62.5% 42.5% 45.7% 43.8% 55.6% 42.9% —/—
23 2023 34/34 2.4 2.8 63.8% 61.2% 44.1% 47.1% 48.9% 55.3% 41.1% —/—
24 2024 6/6 1.3 2.5 62.3% 56.1% 34.2% 45.6% 56.2% 48.4% 38.7% —/—
25 2025 7/8 6.6 3.9 70.0% 60.8% 40.2% 61.2% 37.5% 54.8% 40.0% —/—
26 2026 7/7 0.6 3.1 71.4% 59.7% 47.5% 45.4% 53.8% 56.2% 40.7% —/—
Career 106/108 2.5 3.1 64.9% 60.3% 42.3% 48.2% 46.6% 54.1% 41.6% 8/8 2.1 5.1 62.5% 62.7% 47.0% 52.3% 48.2% 56.8% 41.1%

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 Claire Liu Clervie Ngounoue
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 2023 1539 111.8 -1.69 -3.24 0.714 41.8% 20.0% -2.40 0–1 +0.36
17 2017 1447 94.6 -3.66 -1.51 0.890 47.1% 20.0% -1.00 0–1 0–3 (0%) +0.37 2024 1529 103.4 +0.18 -1.89 1.168 53.9% 0.0% -3.25 0–1 +0.10
18 2018 1554 116.3 -3.37 +0.46 0.871 46.8% -95 +102 41.9% -0.77 4–3 (57%) 2–2 (50%) 102.5 +0.36 2025 1596 125.8 +0.84 +0.25 1.013 49.8% +11 36.4% -0.09 1–2 (33%) 0–2 -0.49
19 2019 1549 100.5 2026 1540 95.4
20 2020 1502 97.4 +1.47 -4.29 0.817 45.0% 0.0% -3.00 +0.07
21 2021 1593 112.6 -2.02 -0.91 0.852 46.6% -88 38.1% -0.90 3–2 (60%) -0.21
22 2022 1721 133.0 -0.65 +0.08 0.967 49.4% -64 +103 -123 47.7% -0.17 4–3 (57%) 2–5 (29%) 101.6 -0.48
23 2023 1674 129.9 -0.20 -1.03 0.921 48.2% -12 +82 41.9% -0.72 3–7 (30%) 5–4 (56%) 96.7 -0.49
24 2024 1666 124.1 -1.61 -1.39 0.750 43.8% +33 27.3% -1.82 0–1 -1.11
25 2025 1702 120.0 -1.96 -1.58 0.885 48.0% +40 40.0% -0.85 2–2 (50%) 0–1 +0.19
26 2026 1752 124.7 -0.17 -1.66 0.927 49.2% -67 -46 44.4% -0.33 2–2 (50%) 2–1 (67%) 101.3 +0.07
Career 1760 128.8 -1.06 -0.69 0.907 48.0% -29 +75 -85 41.7% -0.65 18–21 (46%) 11–16 (41%) 99.3 -1.15 1632 116.0 +0.04 -1.16 0.952 48.9% +11 25.0% -1.30 1–3 (25%) 0–3 (0%) 95.7 -0.38

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.