H2H data updated: 2026-10-08 00:00 UTC

Dayana Yastremska vs Maja Chwalinska H2H: 1-0

Dayana Yastremska holds a 1–0 lead over Maja Chwalinska in their WTA head-to-head. Across 1 main-draw meeting, Dayana Yastremska leads 1–0 on hard courts. Most recently, Dayana Yastremska won the 2026 China Open second round 6-3 6-1.

Ukraine Age 26 Right-Handed 175 cm / 5'9"
H2H
1 – 0
1 main-draw meetings
Poland Age 24 Left-Handed 164 cm / 5'5"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Dayana Yastremska #111 6-3 6-1 Maja Chwalinska #21 Match data Oct 2, 2026 R64 China Open WTA 1000 Hard

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
Dayana Yastremska #111 #21 2,070 1,884 137 151 47.6% 0 0 0 0 3 3
Maja Chwalinska #21 #21 2,082 1,867 16 15 51.6% 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 Dayana Yastremska Maja Chwalinska
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 2016 0–2 0.0% #338 1,463 0 0 — — — — — — —
17 2017 2–2 50.0% #184 1,461 0 0 — — — — — — —
18 2018 9–7 56.2% #58 1,730 0 1 — — — — — — —
19 2019 31–21 59.6% #22 1,822 0 3 — — — — — — —
20 2020 14–12 53.8% #29 1,792 0 3 2022 2–2 50.0% #161 1,508 0 0
21 2021 7–12 36.8% #99 1,692 0 3 2023 0–1 0.0% #359 1,542 0 0
22 2022 12–17 41.4% #101 1,614 0 3 2024 1–1 50.0% #128 1,635 0 0
23 2023 5–16 23.8% #102 1,669 0 3 2025 1–2 33.3% #150 1,654 0 0
24 2024 16–20 44.4% #33 1,648 0 3 2026 12–9 57.1% #21 1,788 0 0
25 2025 28–21 57.1% #27 1,816 0 3 — — — — — — —
26 2026 13–21 38.2% #111 1,730 0 3 — — — — — — —

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 Dayana Yastremska 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 %
16 2016 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
17 2017 — — — — 2 1 3 66.7% 0 1 1 0.0% — — — — — — — — — — — — —
18 2018 9 6 15 60.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
19 2019 23 14 37 62.2% 5 4 9 55.6% 3 3 6 50.0% — — — — — — — — — — — — —
20 2020 10 9 19 52.6% 4 3 7 57.1% — — — — 2022 — — — — 1 1 2 50.0% 1 1 2 50.0%
21 2021 5 11 16 31.3% 2 1 3 66.7% — — — — 2023 0 1 1 0.0% — — — — — — — —
22 2022 7 10 17 41.2% 3 3 6 50.0% 2 4 6 33.3% 2024 1 1 2 50.0% — — — — — — — —
23 2023 4 10 14 28.6% 1 6 7 14.3% — — — — 2025 0 1 1 0.0% 1 1 2 50.0% — — — —
24 2024 8 13 21 38.1% 5 5 10 50.0% 3 2 5 60.0% 2026 6 7 13 46.2% 6 1 7 85.7% 0 1 1 0.0%
25 2025 12 13 25 48.0% 10 6 16 62.5% 6 2 8 75.0% — — — — — — — — — — — — —
26 2026 8 13 21 38.1% 2 5 7 28.6% 3 3 6 50.0% — — — — — — — — — — — — —
Career — 86 100 186 46.2% 34 36 70 48.6% 17 15 32 53.1% — 7 10 17 41.2% 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 268/289 of Dayana Yastremska's and 28/28 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 Dayana Yastremska 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%
16 2016 2/2 2.5 6.0 56.2% 65.3% 38.9% 52.3% 24.3% 53.0% 40.3% — —/— — — — — — — — — —
17 2017 4/4 1.5 3.5 66.0% 50.4% 54.9% 55.8% 51.8% 52.1% 49.7% — —/— — — — — — — — — —
18 2018 16/16 4.1 5.7 60.7% 65.8% 49.1% 41.8% 42.8% 59.2% 46.9% — —/— — — — — — — — — —
19 2019 51/52 3.8 5.1 60.2% 65.2% 48.7% 60.0% 48.4% 58.4% 44.8% — —/— — — — — — — — — —
20 2020 26/26 4.5 5.7 58.9% 67.5% 46.3% 45.5% 47.4% 58.7% 42.0% 2022 4/4 0.3 2.5 68.4% 59.4% 53.9% 61.7% 42.4% 57.5% 43.8%
21 2021 18/19 4.1 5.6 57.9% 66.1% 45.9% 51.1% 42.2% 57.7% 43.3% 2023 1/1 0.0 5.0 56.6% 43.3% 21.7% 41.7% 50.0% 34.0% 42.9%
22 2022 29/29 3.4 5.2 57.8% 63.8% 44.4% 54.0% 49.6% 55.7% 38.7% 2024 2/2 0.0 4.5 70.8% 56.9% 34.2% 31.8% 33.3% 50.3% 45.6%
23 2023 21/21 2.5 5.2 57.8% 59.4% 42.8% 40.6% 53.6% 52.2% 41.9% — —/— — — — — — — — — —
24 2024 34/36 2.9 4.3 57.8% 60.9% 47.1% 51.9% 44.5% 55.0% 42.0% 2026 21/21 0.9 2.0 70.1% 60.1% 49.3% 53.1% 62.1% 56.9% 46.0%
25 2025 34/50 3.4 5.5 56.3% 63.0% 49.7% 54.0% 51.1% 57.1% 41.8% — —/— — — — — — — — — —
26 2026 33/34 2.2 4.8 62.5% 60.1% 47.4% 47.5% 46.0% 55.1% 41.9% — —/— — — — — — — — — —
Career — 268/289 3.3 5.1 59.0% 63.2% 47.1% 51.3% 47.5% 56.5% 42.6% — 28/31 0.7 2.4 69.5% 59.1% 47.9% 52.4% 56.8% 55.7% 45.6%

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 Dayana Yastremska 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 — — — — — — — — — — — — —
16 2016 1464 101.4 -1.01 -2.08 0.858 46.1% — — — 20.0% -1.40 0–1 — — +0.03 — — — — — — — — — — — — — — — —
17 2017 1462 104.9 -0.92 +0.23 1.038 50.9% — +57 — 50.0% +0.50 1–1 0–1 — +0.10 — — — — — — — — — — — — — — — —
18 2018 1731 136.1 +1.60 +2.48 1.148 52.9% +20 — — 60.5% +1.03 1–5 (17%) 2–4 (33%) 94.2 -0.03 2020 1503 — — — — — — — — — — — — — —
19 2019 1822 150.9 +1.72 +2.31 1.077 51.7% +13 -207 -152 60.2% +0.63 5–9 (36%) 6–5 (55%) 95.7 -1.96 — — — — — — — — — — — — — — — —
20 2020 1792 146.0 +1.19 -0.19 1.016 50.4% +18 -118 — 52.5% +0.16 5–4 (56%) 5–5 (50%) 100.7 -1.02 2022 1509 113.2 -0.59 +0.02 1.030 50.7% — — — 60.0% +0.30 0–2 — — -0.25
21 2021 1693 125.3 +1.13 -0.92 1.021 50.3% -17 -2 — 47.7% 0.00 1–7 (13%) 4–4 (50%) 91.7 -0.11 2023 1542 100.7 -2.64 +0.88 0.649 38.2% — — — 0.0% -3.50 — — — -0.08
22 2022 1614 122.9 -0.45 -2.85 0.874 47.6% +13 +47 +10 43.1% -0.63 5–6 (45%) 7–4 (64%) 100.8 -0.44 2024 1636 112.2 -1.14 -0.88 0.918 48.0% — — — 50.0% -0.34 1–1 — — +0.18
23 2023 1669 127.5 -3.00 -0.65 0.875 47.1% +26 -37 — 31.3% -1.19 1–5 (17%) 2–4 (33%) 92.8 +0.36 2025 1655 106.6 — — — — — — — 28.6% -1.72 1–0 0–1 — +0.28
24 2024 1649 136.0 -0.99 -0.74 0.933 48.8% 0 +39 0 45.1% -0.28 9–5 (64%) 7–5 (58%) 105.5 +1.15 2026 1789 143.8 +0.03 +2.64 1.069 51.7% -107 +162 — 57.4% +0.55 2–3 (40%) 2–1 (67%) 100.2 -0.18
25 2025 1816 146.4 +0.46 -0.46 0.975 49.9% -83 -9 -41 56.5% +0.37 8–9 (47%) 11–3 (79%) 106.2 -1.05 — — — — — — — — — — — — — — — —
26 2026 1731 129.3 -1.84 -1.32 0.934 48.6% -52 +86 +34 43.2% -0.61 4–9 (31%) 7–4 (64%) 97.2 +0.29 — — — — — — — — — — — — — — — —
Career — 1884 142.7 +0.02 -0.18 0.980 49.7% -9 -24 -31 49.9% -0.01 40–61 (40%) 51–39 (57%) 97.0 -0.93 — 1868 130.9 -0.24 +1.95 1.029 50.8% -107 +162 — 52.8% +0.11 4–6 (40%) 2–2 (50%) 98.9 -0.16

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.