H2H data updated: 2026-10-29 00:00 UTC

Elise Mertens vs Maja Chwalinska H2H: 0-2

Maja Chwalinska holds a 2–0 lead over Elise Mertens in their WTA head-to-head. Across 2 main-draw meetings, Maja Chwalinska leads 1–0 on clay and 1–0 on hard courts. Most recently, Maja Chwalinska won the 2026 Singapore Tennis Open quarterfinal 6-2 6-2.

Belgium Age 30 Right-Handed 179 cm / 5'10"
H2H
0 – 2
2 main-draw meetings
Poland Age 25 Left-Handed 164 cm / 5'5"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Maja Chwalinska #25 6-2 6-2 Elise Mertens #19 Match data Sep 25, 2026 QF Singapore Tennis Open WTA 500 Hard
Maja Chwalinska #114 6-4 6-0 Elise Mertens #21 Match data May 28, 2026 R64 Roland Garros Grand Slam Clay

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
Elise Mertens #14 #12 3,685 2,000 326 210 60.8% 0 0 0 2 8 10
Maja Chwalinska #11 #11 3,031 1,907 22 15 59.5% 0 1 0 0 0 1

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 Elise Mertens Maja Chwalinska
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 2016 3–3 50.0% #125 1,545 0 0 2022 2–2 50.0% #161 1,508 0 0
21 2017 30–21 58.8% #35 1,734 0 1 2023 0–1 0.0% #359 1,542 0 0
22 2018 44–20 68.8% #12 1,820 0 4 2024 1–1 50.0% #128 1,635 0 0
23 2019 35–25 58.3% #17 1,840 0 5 2025 1–2 33.3% #150 1,654 0 0
24 2020 32–13 71.1% #20 1,934 0 5 2026 18–9 66.7% #11 1,907 0 1
25 2021 33–19 63.5% #21 1,845 0 6 — — — — — — —
26 2022 28–21 57.1% #29 1,789 0 7 — — — — — — —
27 2023 26–21 55.3% #29 1,818 0 8 — — — — — — —
28 2024 27–25 51.9% #34 1,788 0 8 — — — — — — —
29 2025 36–20 64.3% #20 1,867 0 10 — — — — — — —
30 2026 32–22 59.3% #14 1,905 0 10 — — — — — — —

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 Elise Mertens Maja Chwalinska
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 %
20 2016 0 1 1 0.0% — — — — 3 2 5 60.0% 2022 — — — — 1 1 2 50.0% 1 1 2 50.0%
21 2017 18 11 29 62.1% 11 6 17 64.7% 1 4 5 20.0% 2023 0 1 1 0.0% — — — — — — — —
22 2018 26 14 40 65.0% 14 2 16 87.5% 4 4 8 50.0% 2024 1 1 2 50.0% — — — — — — — —
23 2019 24 15 39 61.5% 4 6 10 40.0% 7 4 11 63.6% 2025 0 1 1 0.0% 1 1 2 50.0% — — — —
24 2020 23 9 32 71.9% 9 4 13 69.2% — — — — 2026 12 7 19 63.2% 6 1 7 85.7% 0 1 1 0.0%
25 2021 22 11 33 66.7% 9 5 14 64.3% 2 3 5 40.0% — — — — — — — — — — — — —
26 2022 19 14 33 57.6% 5 3 8 62.5% 4 4 8 50.0% — — — — — — — — — — — — —
27 2023 20 15 35 57.1% 5 4 9 55.6% 1 2 3 33.3% — — — — — — — — — — — — —
28 2024 18 16 34 52.9% 6 5 11 54.5% 3 4 7 42.9% — — — — — — — — — — — — —
29 2025 22 13 35 62.9% 6 5 11 54.5% 8 2 10 80.0% — — — — — — — — — — — — —
30 2026 20 14 34 58.8% 5 4 9 55.6% 7 4 11 63.6% — — — — — — — — — — — — —
Career — 212 133 345 61.4% 74 44 118 62.7% 40 33 73 54.8% — 13 10 23 56.5% 8 3 11 72.7% 1 2 3 33.3%

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 504/537 of Elise Mertens's and 34/34 of Maja Chwalinska'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 Elise Mertens Maja Chwalinska
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%
20 2016 6/6 2.8 4.7 55.3% 61.0% 47.1% 44.4% 67.4% 54.9% 48.4% 2022 4/4 0.3 2.5 68.4% 59.4% 53.9% 61.7% 42.4% 57.5% 43.8%
21 2017 49/51 2.8 3.7 61.8% 62.7% 44.6% 52.5% 52.3% 55.8% 46.7% 2023 1/1 0.0 5.0 56.6% 43.3% 21.7% 41.7% 50.0% 34.0% 42.9%
22 2018 60/64 3.3 4.0 61.0% 66.0% 46.8% 53.5% 47.2% 58.6% 47.0% 2024 2/2 0.0 4.5 70.8% 56.9% 34.2% 31.8% 33.3% 50.3% 45.6%
23 2019 57/60 2.8 4.3 61.2% 67.3% 48.5% 56.8% 46.6% 59.8% 46.2% — —/— — — — — — — — — —
24 2020 45/45 3.2 3.5 61.0% 70.2% 48.1% 62.3% 52.8% 61.5% 47.3% 2026 27/27 0.9 1.8 71.1% 61.0% 50.4% 57.0% 59.8% 58.1% 46.3%
25 2021 50/52 3.8 5.9 58.5% 68.3% 43.7% 49.4% 51.2% 57.9% 46.8% — —/— — — — — — — — — —
26 2022 47/49 3.3 5.7 57.9% 69.3% 44.9% 46.9% 52.3% 58.8% 46.7% — —/— — — — — — — — — —
27 2023 47/47 3.8 6.6 54.0% 68.2% 43.7% 49.7% 48.3% 57.0% 46.4% — —/— — — — — — — — — —
28 2024 52/52 3.5 4.8 54.9% 67.7% 47.2% 49.2% 43.5% 58.6% 43.5% — —/— — — — — — — — — —
29 2025 42/57 4.7 4.2 55.7% 70.9% 46.7% 61.7% 45.9% 60.1% 44.3% — —/— — — — — — — — — —
30 2026 49/54 4.0 4.2 59.9% 71.3% 43.8% 56.6% 45.7% 60.4% 44.1% — —/— — — — — — — — — —
Career — 504/537 3.5 4.7 58.7% 68.0% 45.9% 53.6% 48.7% 58.8% 46.0% — 34/37 0.8 2.1 70.3% 60.0% 49.0% 55.6% 55.9% 56.8% 45.8%

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 Elise Mertens Maja Chwalinska
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
14 — — — — — — — — — — — — — — — — 2016 1486 93.9 — — — — — — — — — — — — —
18 — — — — — — — — — — — — — — — — 2020 1503 — — — — — — — — — — — — — —
20 2016 1546 114.6 +0.31 +2.24 1.071 51.6% — — +188 53.3% +0.73 1–2 (33%) 1–0 — -0.48 2022 1509 113.2 -0.59 +0.02 1.030 50.7% — — — 60.0% +0.30 0–2 — — -0.25
21 2017 1734 133.6 +0.24 +2.71 1.057 51.3% -42 -32 -72 54.4% +0.38 10–6 (63%) 6–8 (43%) 104.5 -1.31 2023 1542 100.7 -2.64 +0.88 0.649 38.2% — — — 0.0% -3.50 — — — -0.08
22 2018 1820 149.2 +2.19 +3.65 1.136 52.8% -27 +79 -133 64.7% +1.14 11–6 (65%) 10–9 (53%) 102.7 +1.85 2024 1636 112.2 -1.14 -0.88 0.918 48.0% — — — 50.0% -0.34 1–1 — — +0.18
23 2019 1841 151.4 +3.21 +3.08 1.150 52.7% +18 -35 -88 58.2% +0.82 9–12 (43%) 6–9 (40%) 95.6 -0.26 2025 1655 106.6 — — — — — — — 28.6% -1.72 1–0 0–1 — +0.28
24 2020 1934 157.8 +3.90 +3.73 1.228 54.2% +18 -60 — 67.6% +1.38 7–5 (58%) 2–3 (40%) 98.9 -0.09 2026 1908 150.1 +1.35 +3.31 1.103 52.3% -82 +40 — 62.9% +0.95 5–3 (63%) 2–1 (67%) 105.0 -0.04
25 2021 1845 151.6 +1.62 +4.16 1.112 52.2% +60 +64 -104 60.3% +0.89 10–6 (63%) 8–6 (57%) 101.2 -0.07 — — — — — — — — — — — — — — — —
26 2022 1790 144.2 +1.46 +3.03 1.134 52.5% +30 +81 -29 55.7% +0.70 7–9 (44%) 4–5 (44%) 94.2 +1.98 — — — — — — — — — — — — — — — —
27 2023 1819 147.2 +0.37 +2.82 1.081 51.6% +29 +20 -94 56.6% +0.57 6–8 (43%) 7–3 (70%) 100.3 -0.17 — — — — — — — — — — — — — — — —
28 2024 1789 149.2 +1.83 +1.03 1.051 50.7% +1 +82 -81 54.0% +0.28 8–9 (47%) 1–5 (17%) 96.0 -1.04 — — — — — — — — — — — — — — — —
29 2025 1868 155.7 +3.20 +1.74 1.111 52.0% -33 +15 +56 63.3% +0.97 7–10 (41%) 10–7 (59%) 98.4 -1.15 — — — — — — — — — — — — — — — —
30 2026 1890 152.2 +3.02 +2.01 1.114 52.0% -25 -21 +84 57.0% +0.64 8–7 (53%) 4–3 (57%) 102.3 +1.06 — — — — — — — — — — — — — — — —
Career — 2000 154.3 +2.08 +2.81 1.115 52.2% +3 +19 -21 59.2% +0.78 84–80 (51%) 59–58 (50%) 99.2 +0.06 — 1908 136.1 +0.86 +2.61 1.062 51.4% -82 +40 — 57.5% +0.47 7–6 (54%) 2–2 (50%) 103.1 +0.24

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.