H2H data updated: 2026-09-13 00:00 UTC

Kimberly Birrell vs Clervie Ngounoue

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

Australia Age 28 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 #191 0-6 6-4 6-3 Kimberly Birrell #75 Match data Jul 19, 2025 Q1 Q Washington Open 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
Kimberly Birrell #71 #60 999 1,834 48 62 43.6% 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 Kimberly Birrell Clervie Ngounoue
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 2023 0–2 0.0% 1,539 0 0
17 2024 0–2 0.0% 1,528 0 0
18 2016 1–2 33.3% #516 1,508 0 0 2025 1–3 25.0% #198 1,595 0 0
21 2019 3–2 60.0% #250 1,516 0 0
23 2021 2–3 40.0% #741 1,517 0 0
24 2022 1–1 50.0% #174 1,486 0 0
25 2023 8–10 44.4% #115 1,557 0 0
26 2024 7–8 46.7% #113 1,688 0 0
27 2025 14–18 43.8% #98 1,678 0 0
28 2026 12–18 40.0% #71 1,695 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 Kimberly Birrell 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 2024 0 1 1 0.0% 0 1 1 0.0%
18 2016 1 2 3 33.3% 2025 1 3 4 25.0%
21 2019 3 2 5 60.0%
23 2021 2 3 5 40.0%
24 2022 1 1 2 50.0%
25 2023 6 7 13 46.2% 1 2 3 33.3% 1 1 2 50.0%
26 2024 5 7 12 41.7% 2 1 3 66.7%
27 2025 13 12 25 52.0% 0 3 3 0.0% 1 3 4 25.0%
28 2026 9 12 21 42.9% 1 2 3 33.3% 2 4 6 33.3%
Career 40 46 86 46.5% 2 7 9 22.2% 6 9 15 40.0% 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 93/111 of Kimberly Birrell'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 Kimberly Birrell 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 —/— 2024 2/2 1.0 5.5 67.6% 64.2% 57.3% 69.4% 77.3% 61.8% 44.7%
18 2016 3/3 2.0 2.0 62.8% 47.3% 53.1% 47.6% 50.0% 50.4% 31.6% 2025 4/4 3.5 4.8 61.4% 70.7% 43.8% 50.8% 48.2% 60.3% 40.2%
21 2019 5/5 2.6 4.8 62.8% 63.4% 36.3% 60.9% 38.9% 53.5% 39.6% —/—
23 2021 5/5 2.6 3.6 64.2% 63.4% 42.2% 53.1% 44.5% 55.8% 41.1% —/—
24 2022 2/2 1.5 8.0 56.7% 55.4% 42.7% 42.3% 23.2% 49.9% 40.8% —/—
25 2023 18/18 1.6 4.4 60.7% 62.1% 44.2% 52.1% 49.4% 55.1% 45.2% —/—
26 2024 15/15 2.2 3.5 64.0% 63.3% 47.4% 52.6% 48.1% 57.6% 40.8% —/—
27 2025 17/32 2.1 6.4 59.2% 64.9% 40.0% 53.6% 42.7% 54.7% 39.2% —/—
28 2026 28/31 1.9 5.8 63.5% 62.5% 40.7% 48.0% 56.5% 54.5% 41.3% —/—
Career 93/111 2.0 5.0 62.1% 62.5% 42.6% 51.4% 48.7% 54.9% 41.2% 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 Kimberly Birrell 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 2024 1529 103.4 +0.18 -1.89 1.168 53.9% 0.0% -3.25 0–1 +0.10
18 2016 1509 103.2 -0.55 -0.09 0.637 40.5% +9 33.3% -1.67 -0.35 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 2026 1540 95.4
20 2018 1476 98.5
21 2019 1516 110.7 -0.48 -1.55 0.850 46.8% +33 50.0% -0.33 2–0 1–0 -0.02
23 2021 1518 104.1 -2.12 -0.93 0.929 49.0% +30 36.4% -1.09 1–0 0–1 +0.48
24 2022 1486 95.4 -2.40 +1.40 0.815 45.9% 40.0% -1.40 1–0 +0.14
25 2023 1557 123.2 -1.73 +1.11 1.007 50.1% +43 -88 46.2% -0.08 1–2 (33%) 3–2 (60%) 100.5 +0.87
26 2024 1689 122.0 +0.40 -1.41 0.962 49.5% +9 -77 43.3% -0.43 1–1 0–4 (0%) +0.83
27 2025 1679 134.0 -1.71 -2.60 0.866 46.9% +54 -259 -143 44.7% -0.36 6–6 (50%) 5–6 (45%) 97.7 -0.02
28 2026 1695 133.4 -1.45 -0.88 0.908 48.1% +45 -271 -78 42.7% -0.55 7–8 (47%) 3–7 (30%) 96.3 -0.68
Career 1835 128.4 -1.23 -0.86 0.914 48.2% +39 -206 -98 43.7% -0.46 19–17 (53%) 12–20 (38%) 96.8 +1.14 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.