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

Dayana Yastremska vs Nikola Bartunkova H2H: 0-1

Nikola Bartunkova holds a 1–0 lead over Dayana Yastremska in their WTA head-to-head. Across 1 main-draw meeting, Nikola Bartunkova leads 1–0 on hard courts. Most recently, Nikola Bartunkova won the 2023 Cluj Napoca first round 7-5 6-4.

Ukraine Age 26 Right-Handed 175 cm / 5'9"
H2H
0 1
1 main-draw meetings
Czech Republic Age 20 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Nikola Bartunkova #289 7-5 6-4 Dayana Yastremska #103 Match data Oct 19, 2023* R32 Cluj Napoca 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
Dayana Yastremska #113 #21 2,070 1,884 135 150 47.4% 0 0 0 0 3 3
Nikola Bartunkova #34 #34 1,417 1,841 24 18 57.1% 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 Nikola Bartunkova
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 2016 0–2 0.0% #338 1,463 0 0 2022 0–1 0.0% #315 1,472 0 0
17 2017 2–2 50.0% #184 1,461 0 0 2023 1–1 50.0% #294 1,480 0 0
18 2018 9–7 56.2% #58 1,730 0 1
19 2019 31–21 59.6% #22 1,822 0 3 2025 3–3 50.0% #129 1,551 0 0
20 2020 14–12 53.8% #29 1,792 0 3 2026 20–13 60.6% #34 1,834 0 0
21 2021 7–12 36.8% #99 1,692 0 3
22 2022 12–17 41.4% #101 1,614 0 3
23 2023 5–16 23.8% #102 1,669 0 3
24 2024 16–20 44.4% #33 1,648 0 3
25 2025 28–21 57.1% #27 1,816 0 3
26 2026 11–20 35.5% #113 1,705 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 Nikola Bartunkova
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% 2022 0 1 1 0.0%
17 2017 2 1 3 66.7% 0 1 1 0.0% 2023 1 1 2 50.0%
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% 2025 3 3 6 50.0%
20 2020 10 9 19 52.6% 4 3 7 57.1% 2026 14 8 22 63.6% 2 2 4 50.0% 4 3 7 57.1%
21 2021 5 11 16 31.3% 2 1 3 66.7%
22 2022 7 10 17 41.2% 3 3 6 50.0% 2 4 6 33.3%
23 2023 4 10 14 28.6% 1 6 7 14.3%
24 2024 8 13 21 38.1% 5 5 10 50.0% 3 2 5 60.0%
25 2025 12 13 25 48.0% 10 6 16 62.5% 6 2 8 75.0%
26 2026 6 12 18 33.3% 2 5 7 28.6% 3 3 6 50.0%
Career 84 99 183 45.9% 34 36 70 48.6% 17 15 32 53.1% 18 12 30 60.0% 2 3 5 40.0% 4 3 7 57.1%

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 265/286 of Dayana Yastremska's and 40/42 of Nikola Bartunkova'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 Nikola Bartunkova
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% 2022 1/1 0.0 5.0 58.0% 44.8% 28.6% 14.3% 100.0% 38.0% 37.0%
17 2017 4/4 1.5 3.5 66.0% 50.4% 54.9% 55.8% 51.8% 52.1% 49.7% 2023 2/2 3.0 4.0 56.0% 64.7% 47.3% 60.2% 50.0% 56.9% 44.3%
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% 2025 4/6 4.5 8.0 46.6% 74.9% 53.6% 71.2% 42.9% 63.0% 46.1%
20 2020 26/26 4.5 5.7 58.9% 67.5% 46.3% 45.5% 47.4% 58.7% 42.0% 2026 33/33 4.4 4.2 52.9% 67.5% 45.7% 54.1% 49.6% 57.4% 42.3%
21 2021 18/19 4.1 5.6 57.9% 66.1% 45.9% 51.1% 42.2% 57.7% 43.3% —/—
22 2022 29/29 3.4 5.2 57.8% 63.8% 44.4% 54.0% 49.6% 55.7% 38.7% —/—
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% —/—
25 2025 34/50 3.4 5.5 56.3% 63.0% 49.7% 54.0% 51.1% 57.1% 41.8% —/—
26 2026 30/31 2.2 5.1 61.3% 59.5% 46.4% 48.9% 46.5% 54.2% 41.4% —/—
Career 265/286 3.4 5.2 58.9% 63.2% 47.0% 51.5% 47.6% 56.4% 42.6% 40/42 4.2 4.6 52.5% 67.5% 46.1% 55.1% 50.2% 57.5% 42.6%

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 Nikola Bartunkova
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 2020 1471 97.5
15 2021 1479 99.6
16 2016 1464 101.4 -1.01 -2.08 0.858 46.1% 20.0% -1.40 0–1 +0.03 2022 1473 101.1 +2.10 -0.94 0.596 37.5% 0.0% -3.50 -0.06
17 2017 1462 104.9 -0.92 +0.23 1.038 50.9% +57 50.0% +0.50 1–1 0–1 +0.10 2023 1480 102.5 -0.51 -1.39 1.027 50.7% 60.0% +0.60 0–1 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
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 2025 1552 111.6 +0.87 +0.13 1.246 54.2% +16 57.1% +0.29 0–2 1–0 +1.18
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 2026 1834 141.4 +0.89 +0.45 0.993 49.6% -55 -251 -33 54.2% +0.20 12–5 (71%) 1–10 (9%) 102.9 -0.09
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
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
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
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
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 1706 127.7 -2.66 -1.59 0.905 48.1% -46 +111 +58 41.3% -0.73 4–9 (31%) 7–4 (64%) 97.2 +0.44
Career 1884 142.7 -0.06 -0.20 0.977 49.7% -8 -22 -27 49.8% -0.02 40–61 (40%) 51–39 (57%) 97.0 -0.89 1842 131.3 +0.85 +0.29 1.003 49.8% -40 -251 -33 53.8% +0.16 12–8 (60%) 2–11 (15%) 100.2 +2.21

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.