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

Dayana Yastremska vs Katerina Siniakova H2H: 0-1

Katerina Siniakova holds a 1–0 lead over Dayana Yastremska in their WTA head-to-head. Across 1 main-draw meeting, Katerina Siniakova leads 1–0 on hard courts. Most recently, Katerina Siniakova won the 2026 Adelaide International first round 6-0 6-1.

Ukraine Age 26 Right-Handed 175 cm / 5'9"
H2H
0 1
1 main-draw meetings
Czech Republic Age 30 Right-Handed 174 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Katerina Siniakova #46 6-0 6-1 Dayana Yastremska #27 Match data Jan 13, 2026 R32 Adelaide International WTA 500 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 #113 #21 2,070 1,884 135 150 47.4% 0 0 0 0 3 3
Katerina Siniakova #42 #27 1,718 1,893 228 246 48.1% 0 0 0 0 5 5

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 Katerina Siniakova
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 2013 0–1 0.0% #171 1,488 0 0
18 2018 9–7 56.2% #58 1,730 0 1 2014 4–6 40.0% #84 1,521 0 0
19 2019 31–21 59.6% #22 1,822 0 3 2015 13–20 39.4% #102 1,522 0 0
20 2020 14–12 53.8% #29 1,792 0 3 2016 18–18 50.0% #52 1,765 0 0
21 2021 7–12 36.8% #99 1,692 0 3 2017 23–23 50.0% #49 1,695 0 2
22 2022 12–17 41.4% #101 1,614 0 3 2018 26–22 54.2% #31 1,779 0 2
23 2023 5–16 23.8% #102 1,669 0 3 2019 20–28 41.7% #58 1,674 0 2
24 2024 16–20 44.4% #33 1,648 0 3 2020 6–13 31.6% #59 1,701 0 2
25 2025 28–21 57.1% #27 1,816 0 3 2021 22–17 56.4% #49 1,801 0 2
26 2026 11–20 35.5% #113 1,705 0 3 2022 17–19 47.2% #49 1,762 0 3
27 2023 22–17 56.4% #45 1,807 0 5
28 2024 26–26 50.0% #45 1,802 0 5
29 2025 17–20 45.9% #48 1,883 0 5
30 2026 14–16 46.7% #42 1,820 0 5

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 Katerina Siniakova
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% 2013 0 1 1 0.0%
18 2018 9 6 15 60.0% 0 1 1 0.0% 2014 4 5 9 44.4% 0 1 1 0.0%
19 2019 23 14 37 62.2% 5 4 9 55.6% 3 3 6 50.0% 2015 6 12 18 33.3% 4 5 9 44.4% 3 3 6 50.0%
20 2020 10 9 19 52.6% 4 3 7 57.1% 2016 10 10 20 50.0% 6 5 11 54.5% 2 3 5 40.0%
21 2021 5 11 16 31.3% 2 1 3 66.7% 2017 12 14 26 46.2% 10 6 16 62.5% 1 3 4 25.0%
22 2022 7 10 17 41.2% 3 3 6 50.0% 2 4 6 33.3% 2018 17 14 31 54.8% 7 6 13 53.8% 2 2 4 50.0%
23 2023 4 10 14 28.6% 1 6 7 14.3% 2019 10 18 28 35.7% 9 7 16 56.3% 1 3 4 25.0%
24 2024 8 13 21 38.1% 5 5 10 50.0% 3 2 5 60.0% 2020 1 9 10 10.0% 5 4 9 55.6%
25 2025 12 13 25 48.0% 10 6 16 62.5% 6 2 8 75.0% 2021 9 12 21 42.9% 7 3 10 70.0% 6 2 8 75.0%
26 2026 6 12 18 33.3% 2 5 7 28.6% 3 3 6 50.0% 2022 11 11 22 50.0% 6 5 11 54.5% 0 3 3 0.0%
27 2023 16 14 30 53.3% 0 1 1 0.0% 6 2 8 75.0%
28 2024 17 17 34 50.0% 4 6 10 40.0% 5 3 8 62.5%
29 2025 14 11 25 56.0% 0 5 5 0.0% 3 4 7 42.9%
30 2026 8 9 17 47.1% 4 4 8 50.0% 2 3 5 40.0%
Career 84 99 183 45.9% 34 36 70 48.6% 17 15 32 53.1% 135 157 292 46.2% 62 58 120 51.7% 31 31 62 50.0%

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 265/286 of Dayana Yastremska's and 446/476 of Katerina Siniakova'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 Katerina Siniakova
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% 2013 1/1 5.0 11.0 61.3% 56.1% 38.9% 50.0% 71.4% 49.5% 44.6%
18 2018 16/16 4.1 5.7 60.7% 65.8% 49.1% 41.8% 42.8% 59.2% 46.9% 2014 10/10 1.7 4.4 61.7% 63.9% 42.1% 54.2% 38.1% 55.3% 45.6%
19 2019 51/52 3.8 5.1 60.2% 65.2% 48.7% 60.0% 48.4% 58.4% 44.8% 2015 26/33 1.7 5.5 66.1% 62.0% 50.4% 53.7% 47.1% 58.1% 41.4%
20 2020 26/26 4.5 5.7 58.9% 67.5% 46.3% 45.5% 47.4% 58.7% 42.0% 2016 34/37 2.7 4.0 58.7% 63.5% 43.7% 51.7% 50.0% 55.3% 43.5%
21 2021 18/19 4.1 5.6 57.9% 66.1% 45.9% 51.1% 42.2% 57.7% 43.3% 2017 45/46 2.2 3.8 62.4% 61.8% 42.4% 54.6% 49.1% 54.7% 43.6%
22 2022 29/29 3.4 5.2 57.8% 63.8% 44.4% 54.0% 49.6% 55.7% 38.7% 2018 48/48 4.2 4.0 59.3% 64.0% 45.4% 48.7% 46.8% 56.4% 43.2%
23 2023 21/21 2.5 5.2 57.8% 59.4% 42.8% 40.6% 53.6% 52.2% 41.9% 2019 47/48 2.8 2.9 60.4% 62.6% 46.1% 50.1% 46.4% 56.0% 45.3%
24 2024 34/36 2.9 4.3 57.8% 60.9% 47.1% 51.9% 44.5% 55.0% 42.0% 2020 19/19 1.7 3.1 65.8% 55.8% 42.7% 50.3% 46.1% 51.4% 40.6%
25 2025 34/50 3.4 5.5 56.3% 63.0% 49.7% 54.0% 51.1% 57.1% 41.8% 2021 39/39 1.7 5.9 61.3% 64.5% 45.4% 54.1% 55.5% 57.2% 46.6%
26 2026 30/31 2.2 5.1 61.3% 59.5% 46.4% 48.9% 46.5% 54.2% 41.4% 2022 32/36 1.5 4.9 64.5% 58.7% 41.3% 52.7% 50.7% 52.6% 42.8%
27 —/— 2023 38/39 2.3 5.1 62.6% 62.5% 44.4% 45.2% 43.9% 55.8% 45.8%
28 —/— 2024 50/52 1.8 5.3 61.6% 63.1% 44.7% 45.5% 51.0% 56.0% 45.9%
29 —/— 2025 28/38 1.8 5.6 61.3% 63.9% 41.8% 51.3% 47.9% 55.4% 44.6%
30 —/— 2026 29/30 1.8 4.7 61.5% 64.3% 45.2% 58.2% 44.6% 56.9% 44.0%
Career 265/286 3.4 5.2 58.9% 63.2% 47.0% 51.5% 47.6% 56.4% 42.6% 446/476 2.3 4.5 61.8% 62.6% 44.4% 51.0% 48.3% 55.6% 44.3%

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 Katerina Siniakova
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 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 2013 1489 101.5 -2.26 +1.26 0.882 47.3% 33.3% -1.00 0–1 -0.01
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 2014 1521 119.3 -0.71 -0.45 1.019 50.3% +20 43.5% -0.22 1–2 (33%) 2–2 (50%) 100.8 +0.46
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 2015 1523 112.2 -0.42 -0.27 0.987 49.9% -25 +16 +104 41.3% -0.43 4–5 (44%) 3–6 (33%) 96.6 +0.31
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 2016 1765 130.6 -0.14 +0.26 0.975 49.6% -53 -89 -86 49.4% -0.07 7–6 (54%) 3–2 (60%) 103.3 -2.24
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 2017 1695 133.7 -0.94 +0.48 0.963 49.3% -23 +84 -66 50.0% -0.08 11–9 (55%) 4–2 (67%) 103.3 -1.76
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 2018 1780 137.2 -0.09 +0.44 0.989 49.7% -11 -32 -109 53.0% +0.04 13–10 (57%) 10–8 (56%) 102.2 +0.17
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 2019 1675 133.8 -0.06 +1.86 1.029 50.5% -18 +94 -38 42.3% -0.28 8–11 (42%) 5–5 (50%) 96.9 -0.30
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 2020 1701 130.6 -3.03 -0.58 0.836 46.1% -49 +82 33.3% -1.10 2–2 (50%) 2–0 -1.42
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 -1.02 2021 1802 144.9 +1.25 +3.21 1.089 51.8% -109 +51 -13 54.7% +0.44 9–8 (53%) 8–3 (73%) 107.7 -2.85
26 2026 1706 127.7 -2.66 -1.59 0.905 48.1% -45 +111 +58 41.3% -0.73 4–9 (31%) 7–4 (64%) 97.2 +0.44 2022 1763 133.3 -2.97 +0.63 0.904 47.8% -22 +55 -76 46.2% -0.36 8–6 (57%) 3–3 (50%) 101.6 -1.47
27 2023 1808 135.0 -0.13 +2.23 1.035 50.6% -25 -7 55.8% +0.38 4–5 (44%) 5–6 (45%) 98.4 -1.66
28 2024 1803 141.8 -0.23 +2.61 1.042 50.8% -30 -33 +120 55.1% +0.39 7–13 (35%) 4–8 (33%) 87.5 -1.28
29 2025 1883 142.0 -0.67 +0.92 1.002 50.0% +19 -217 +75 48.8% -0.13 4–8 (33%) 5–4 (56%) 94.0 -1.50
30 2026 1821 142.6 +0.08 +1.58 1.022 50.5% +25 -134 +86 50.0% -0.07 4–7 (36%) 4–4 (50%) 95.9 -0.57
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 -0.88 1894 141.3 -0.47 +1.23 0.997 49.9% -24 +8 +14 49.1% -0.05 82–93 (47%) 58–53 (52%) 97.7 -2.99

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.