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

Simona Waltert vs Ysaline Bonaventure H2H: 0-1

Ysaline Bonaventure holds a 1–0 lead over Simona Waltert in their WTA head-to-head. Across 1 main-draw meeting, Ysaline Bonaventure leads 1–0 on hard courts. Most recently, Ysaline Bonaventure won the 2023 Mérida Open first round 4-6 7-5 6-1.

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Simona Waltert
Switzerland Age 25 Right-Handed 176 cm / 5'9"
H2H
0 – 1
1 main-draw meetings
Ysaline Bonaventure
Belgium Age 32 Left-Handed 178 cm / 5'10"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ysaline Bonaventure #95 4-6 7-5 6-1 Simona Waltert #124 Match data Feb 23, 2023* R32 Mérida Open WTA 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
Simona Waltert #89 #81 880 1,715 13 25 34.2% 0 0 0 0 0 0
Ysaline Bonaventure #939 #81 746 1,712 29 51 36.2% 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 Simona Waltert Ysaline Bonaventure
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 2019 1–1 50.0% #281 1,490 0 0 — — — — — — —
20 2021 0–1 0.0% #219 1,473 0 0 2015 0–1 0.0% #170 1,499 0 0
21 2022 3–2 60.0% #125 1,547 0 0 2016 1–4 20.0% #229 1,467 0 0
22 2023 1–4 20.0% #167 1,488 0 0 — — — — — — —
23 2024 1–3 25.0% #174 1,514 0 0 2018 4–5 44.4% #146 1,489 0 0
24 2025 3–2 60.0% #87 1,692 0 0 2019 9–17 34.6% #117 1,607 0 0
25 2026 4–12 25.0% #89 1,648 0 0 2020 2–3 40.0% #122 1,587 0 0
26 — — — — — — — 2021 3–5 37.5% #235 1,563 0 0
27 — — — — — — — 2022 3–3 50.0% #95 1,631 0 0
28 — — — — — — — 2023 7–13 35.0% #189 1,580 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 Simona Waltert Ysaline Bonaventure
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 2019 — — — — 1 1 2 50.0% — — — — — — — — — — — — — — — — —
20 2021 — — — — 0 1 1 0.0% — — — — 2015 — — — — 0 1 1 0.0% — — — —
21 2022 — — — — 3 2 5 60.0% — — — — 2016 0 2 2 0.0% 1 2 3 33.3% — — — —
22 2023 0 1 1 0.0% 1 2 3 33.3% 0 1 1 0.0% — — — — — — — — — — — — —
23 2024 0 1 1 0.0% 1 2 3 33.3% — — — — 2018 4 3 7 57.1% 0 2 2 0.0% — — — —
24 2025 1 1 2 50.0% 2 1 3 66.7% — — — — 2019 5 9 14 35.7% 3 5 8 37.5% 1 3 4 25.0%
25 2026 2 5 7 28.6% 2 6 8 25.0% 0 1 1 0.0% 2020 2 3 5 40.0% — — — — — — — —
26 — — — — — — — — — — — — — 2021 1 3 4 25.0% 2 2 4 50.0% — — — —
27 — — — — — — — — — — — — — 2022 3 2 5 60.0% 0 1 1 0.0% — — — —
28 — — — — — — — — — — — — — 2023 7 8 15 46.7% 0 3 3 0.0% 0 2 2 0.0%
Career — 3 8 11 27.3% 10 15 25 40.0% 0 2 2 0.0% — 22 30 52 42.3% 6 16 22 27.3% 1 5 6 16.7%

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 33/33 of Simona Waltert's and 78/80 of Ysaline Bonaventure'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 Simona Waltert Ysaline Bonaventure
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 2019 2/2 3.5 3.0 60.5% 62.4% 44.0% 35.4% 35.6% 54.2% 41.5% — —/— — — — — — — — — —
20 2021 1/1 4.0 5.0 66.2% 60.0% 21.7% 44.4% 75.0% 47.1% 37.5% 2015 1/1 0.0 4.0 50.0% 61.9% 38.1% 37.5% 0.0% 50.0% 31.1%
21 2022 5/5 0.6 6.6 66.9% 62.0% 47.4% 57.2% 33.5% 57.3% 44.3% 2016 5/5 2.0 5.4 52.3% 60.5% 46.3% 42.5% 41.6% 54.3% 37.5%
22 2023 5/5 1.0 4.8 67.9% 53.8% 41.3% 21.9% 38.0% 49.8% 45.8% — —/— — — — — — — — — —
23 2024 4/4 0.8 4.5 64.7% 55.0% 46.6% 43.2% 61.5% 51.5% 44.0% 2018 7/9 1.6 4.0 59.4% 65.1% 48.5% 53.4% 52.8% 58.4% 44.6%
24 — —/— — — — — — — — — — 2019 26/26 1.5 7.2 63.4% 59.3% 39.7% 54.0% 45.2% 52.2% 41.8%
25 2026 16/16 2.1 4.3 62.3% 56.8% 41.3% 54.2% 49.8% 51.8% 40.9% 2020 5/5 3.0 6.6 60.1% 63.7% 40.9% 61.1% 41.9% 54.8% 43.8%
26 — —/— — — — — — — — — — 2021 8/8 2.1 4.4 60.7% 63.3% 42.8% 50.0% 41.0% 55.1% 39.5%
27 — —/— — — — — — — — — — 2022 6/6 2.3 6.5 57.9% 66.4% 44.6% 48.1% 47.6% 57.4% 42.3%
28 — —/— — — — — — — — — — 2023 20/20 1.7 6.1 59.6% 59.3% 45.8% 47.1% 44.3% 53.7% 38.4%
Career — 33/38 1.7 4.7 64.1% 57.3% 42.4% 47.0% 46.8% 52.3% 42.5% — 78/80 1.8 6.1 60.3% 61.2% 43.2% 50.8% 44.4% 54.1% 40.7%

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 Simona Waltert Ysaline Bonaventure
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 2017 1483 97.1 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
17 2018 1472 94.1 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
18 2019 1490 99.3 -0.76 +2.72 0.905 47.5% — — — 0.0% -3.00 — — — -0.19 — — — — — — — — — — — — — — — —
19 2020 1473 — — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
20 2021 1473 101.2 -2.42 -2.32 0.708 42.7% — — — 0.0% -2.00 — — — -0.05 2015 1500 110.1 +4.35 +7.46 0.622 40.2% — — — 0.0% -4.50 — — — -0.40
21 2022 1547 116.2 -0.45 -0.41 1.038 50.8% — +46 — 53.8% +0.54 2–1 (67%) 1–3 (25%) — -0.07 2016 1468 103.3 +0.11 -1.39 0.821 46.3% — +24 — 27.3% -1.64 0–1 2–1 (67%) — -0.05
22 2023 1489 110.6 -2.35 -0.50 0.913 47.4% — +90 — 30.8% -1.08 1–2 (33%) — — -0.02 — — — — — — — — — — — — — — — —
23 2024 1515 108.9 -1.73 -1.85 0.907 47.8% — +54 — 25.0% -1.38 — 0–1 — +0.32 2018 1489 109.3 +1.20 -1.27 1.072 51.4% +57 — — 44.4% +0.28 — 0–2 — +0.53
24 2025 1692 114.8 — — — — — +115 — 63.6% +0.54 0–1 1–1 — -0.11 2019 1608 118.4 -3.04 -0.74 0.875 47.3% +40 -151 +80 40.3% -0.76 6–9 (40%) 3–1 (75%) 99.3 +0.04
25 2026 1649 127.2 -2.08 -1.17 0.847 46.3% -101 +150 — 28.9% -1.21 3–3 (50%) 2–3 (40%) 100.4 -1.18 2020 1588 117.1 -0.95 +0.45 0.969 49.2% +30 — — 41.7% -0.33 1–1 0–1 — -0.01
26 — — — — — — — — — — — — — — — — 2021 1563 108.6 -0.84 -1.34 0.878 47.2% 0 -91 — 33.3% -0.94 2–0 0–2 — -0.23
27 — — — — — — — — — — — — — — — — 2022 1631 116.6 -0.20 -0.37 0.993 49.7% +34 — — 57.1% -0.22 0–2 1–0 — -0.62
28 — — — — — — — — — — — — — — — — 2023 1581 116.4 -2.14 -3.55 0.829 46.1% +89 -155 — 36.0% -1.02 6–4 (60%) 3–6 (33%) 100.6 +0.21
30 — — — — — — — — — — — — — — — — 2025 1528 89.7 — — — — — — — — — — — — —
Career — 1716 120.2 -1.76 -0.83 0.890 47.3% -101 +100 — 35.6% -0.78 6–7 (46%) 4–8 (33%) 97.9 -3.42 — 1712 117.1 -1.55 -1.40 0.887 47.5% +52 -109 +80 39.1% -0.77 15–17 (47%) 9–13 (41%) 98.1 -0.66

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.