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

Jelena Ostapenko vs Katerina Siniakova H2H: 0-2

Katerina Siniakova holds a 2–0 lead over Jelena Ostapenko in their WTA head-to-head. Across 2 main-draw meetings, Katerina Siniakova leads 2–0 on hard courts. Most recently, Katerina Siniakova won the 2021 Canadian Open first round 6-1 6-3.

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Jelena Ostapenko
Latvia Age 29 Right-Handed 177 cm / 5'10"
H2H
0 – 2
2 main-draw meetings
Katerina Siniakova
Czech Republic Age 30 Right-Handed 174 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Katerina Siniakova #55 6-1 6-3 Jelena Ostapenko #32 Match data Aug 11, 2021* R64 Canadian Open WTA 1000 Hard
Katerina Siniakova #47 6-2 6-1 Jelena Ostapenko #73 Match data Sep 30, 2019 R32 China Open Premier Mandatory → modern equivalent WTA 1000 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
Jelena Ostapenko #32 #5 5,611 2,022 293 219 57.2% 1 0 0 5 3 9
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 Jelena Ostapenko Katerina Siniakova
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 2014 1–1 50.0% #271 1,505 0 0 2013 0–1 0.0% #171 1,488 0 0
18 2015 6–5 54.5% #84 1,563 0 0 2014 4–6 40.0% #84 1,521 0 0
19 2016 20–24 45.5% #44 1,587 0 0 2015 13–20 39.4% #102 1,522 0 0
20 2017 43–20 68.3% #7 1,904 1 2 2016 18–18 50.0% #52 1,765 0 0
21 2018 23–21 52.3% #22 1,764 1 2 2017 23–23 50.0% #49 1,695 0 2
22 2019 25–26 49.0% #45 1,796 1 3 2018 26–22 54.2% #31 1,779 0 2
23 2020 8–7 53.3% #44 1,794 1 3 2019 20–28 41.7% #58 1,674 0 2
24 2021 31–19 62.0% #28 1,885 1 4 2020 6–13 31.6% #59 1,701 0 2
25 2022 31–19 62.0% #18 1,842 1 5 2021 22–17 56.4% #49 1,801 0 2
26 2023 38–22 63.3% #13 1,904 1 6 2022 17–19 47.2% #49 1,762 0 3
27 2024 29–18 61.7% #15 1,821 1 8 2023 22–17 56.4% #45 1,807 0 5
28 2025 17–19 47.2% #23 1,768 1 9 2024 26–26 50.0% #45 1,802 0 5
29 2026 21–18 53.8% #32 1,806 1 9 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 Jelena Ostapenko 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 %
17 2014 1 1 2 50.0% — — — — — — — — 2013 0 1 1 0.0% — — — — — — — —
18 2015 5 4 9 55.6% — — — — 1 1 2 50.0% 2014 4 5 9 44.4% 0 1 1 0.0% — — — —
19 2016 13 16 29 44.8% 2 4 6 33.3% 5 4 9 55.6% 2015 6 12 18 33.3% 4 5 9 44.4% 3 3 6 50.0%
20 2017 22 14 36 61.1% 16 4 20 80.0% 5 2 7 71.4% 2016 10 10 20 50.0% 6 5 11 54.5% 2 3 5 40.0%
21 2018 13 15 28 46.4% 3 4 7 42.9% 7 2 9 77.8% 2017 12 14 26 46.2% 10 6 16 62.5% 1 3 4 25.0%
22 2019 18 16 34 52.9% 3 7 10 30.0% 4 3 7 57.1% 2018 17 14 31 54.8% 7 6 13 53.8% 2 2 4 50.0%
23 2020 4 4 8 50.0% 4 3 7 57.1% — — — — 2019 10 18 28 35.7% 9 7 16 56.3% 1 3 4 25.0%
24 2021 18 13 31 58.1% 5 4 9 55.6% 8 2 10 80.0% 2020 1 9 10 10.0% 5 4 9 55.6% — — — —
25 2022 22 13 35 62.9% 1 3 4 25.0% 8 3 11 72.7% 2021 9 12 21 42.9% 7 3 10 70.0% 6 2 8 75.0%
26 2023 23 16 39 59.0% 7 4 11 63.6% 8 2 10 80.0% 2022 11 11 22 50.0% 6 5 11 54.5% 0 3 3 0.0%
27 2024 18 10 28 64.3% 6 5 11 54.5% 5 3 8 62.5% 2023 16 14 30 53.3% 0 1 1 0.0% 6 2 8 75.0%
28 2025 8 14 22 36.4% 9 4 13 69.2% 0 1 1 0.0% 2024 17 17 34 50.0% 4 6 10 40.0% 5 3 8 62.5%
29 2026 9 11 20 45.0% 7 5 12 58.3% 5 2 7 71.4% 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 — 174 147 321 54.2% 63 47 110 57.3% 56 25 81 69.1% — 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 477/514 of Jelena Ostapenko'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 Jelena Ostapenko 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%
17 2014 2/2 2.5 7.5 50.3% 64.2% 40.8% 59.2% 46.9% 52.5% 47.0% 2013 1/1 5.0 11.0 61.3% 56.1% 38.9% 50.0% 71.4% 49.5% 44.6%
18 2015 4/11 2.3 8.8 51.3% 68.6% 37.4% 46.0% 55.6% 53.2% 42.9% 2014 10/10 1.7 4.4 61.7% 63.9% 42.1% 54.2% 38.1% 55.3% 45.6%
19 2016 41/44 3.2 6.0 55.9% 63.9% 44.3% 46.5% 47.3% 55.3% 47.0% 2015 26/33 1.7 5.5 66.1% 62.0% 50.4% 53.7% 47.1% 58.1% 41.4%
20 2017 57/63 3.0 6.0 52.4% 66.3% 44.4% 52.2% 49.7% 55.7% 47.9% 2016 34/37 2.7 4.0 58.7% 63.5% 43.7% 51.7% 50.0% 55.3% 43.5%
21 2018 41/44 3.2 6.0 53.7% 62.2% 43.2% 44.4% 53.4% 53.9% 45.0% 2017 45/46 2.2 3.8 62.4% 61.8% 42.4% 54.6% 49.1% 54.7% 43.6%
22 2019 50/51 2.6 8.5 54.2% 65.5% 40.4% 49.4% 49.8% 53.8% 44.9% 2018 48/48 4.2 4.0 59.3% 64.0% 45.4% 48.7% 46.8% 56.4% 43.2%
23 2020 15/15 2.1 6.7 56.0% 63.0% 42.4% 52.5% 56.4% 54.3% 47.8% 2019 47/48 2.8 2.9 60.4% 62.6% 46.1% 50.1% 46.4% 56.0% 45.3%
24 2021 48/50 2.3 4.9 59.2% 65.5% 44.8% 47.2% 51.4% 57.3% 47.9% 2020 19/19 1.7 3.1 65.8% 55.8% 42.7% 50.3% 46.1% 51.4% 40.6%
25 2022 50/50 3.3 4.5 58.7% 65.7% 46.0% 51.8% 50.2% 57.5% 45.7% 2021 39/39 1.7 5.9 61.3% 64.5% 45.4% 54.1% 55.5% 57.2% 46.6%
26 2023 59/60 3.9 4.8 57.7% 67.9% 44.8% 53.0% 51.2% 58.0% 45.4% 2022 32/36 1.5 4.9 64.5% 58.7% 41.3% 52.7% 50.7% 52.6% 42.8%
27 2024 46/47 4.2 5.5 58.2% 67.2% 44.3% 53.9% 47.3% 57.6% 44.9% 2023 38/39 2.3 5.1 62.6% 62.5% 44.4% 45.2% 43.9% 55.8% 45.8%
28 2025 26/38 3.8 6.3 56.3% 64.1% 42.6% 45.4% 52.0% 54.8% 44.0% 2024 50/52 1.8 5.3 61.6% 63.1% 44.7% 45.5% 51.0% 56.0% 45.9%
29 2026 38/39 3.6 5.9 57.5% 68.9% 39.9% 53.8% 55.6% 56.7% 44.6% 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 — 477/514 3.2 5.9 56.3% 65.8% 43.5% 50.2% 50.8% 56.1% 45.9% — 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 Jelena Ostapenko 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
17 2014 1506 102.9 -0.95 -1.08 0.989 49.6% — — — 50.0% 0.00 — 0–1 — +0.07 2013 1489 101.5 -2.26 +1.26 0.882 47.3% — — — 33.3% -1.00 0–1 — — -0.01
18 2015 1564 113.6 -0.38 -0.84 0.917 48.0% +1 — — 51.9% +0.15 3–2 (60%) 2–0 — +0.31 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 2016 1587 129.6 -0.26 +3.66 1.052 51.1% -18 -56 +58 47.0% -0.01 5–9 (36%) 6–2 (75%) 100.1 +0.42 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 2017 1905 140.7 -0.06 +4.38 1.081 51.7% -121 -14 -156 61.0% +0.69 19–7 (73%) 8–7 (53%) 113.0 -0.70 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 2018 1765 135.8 -1.97 +1.80 0.976 49.4% -46 +60 +98 52.5% -0.15 5–6 (45%) 11–3 (79%) 104.3 +1.89 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 2019 1797 138.3 -2.06 +2.13 0.973 49.4% -6 -63 +57 49.5% -0.12 10–7 (59%) 6–2 (75%) 105.6 +0.41 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 2020 1795 129.8 -1.03 +3.31 1.046 51.1% -14 -42 — 50.0% +0.33 1–1 0–2 — -0.12 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 2021 1886 145.5 +0.96 +4.80 1.122 52.4% -58 -102 +128 60.3% +0.78 10–10 (50%) 6–4 (60%) 101.7 -0.11 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 2022 1842 151.3 +0.61 +3.32 1.076 51.7% +25 -134 +215 56.9% +0.71 12–8 (60%) 5–6 (45%) 97.1 +0.07 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 2023 1905 154.5 +1.65 +2.98 1.082 51.8% -12 -121 +196 58.2% +0.74 19–11 (63%) 5–6 (45%) 106.0 -0.43 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 2024 1821 149.7 +0.73 +1.92 1.057 51.4% +46 -10 +294 58.3% +0.57 9–5 (64%) 7–3 (70%) 103.5 +1.64 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 2025 1769 150.6 -1.17 +1.25 0.972 49.2% -34 +155 — 45.8% +0.11 7–4 (64%) 2–5 (29%) 99.3 +0.73 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 2026 1807 143.7 -0.48 +1.17 1.030 50.5% -68 +101 +265 54.9% +0.32 7–8 (47%) 2–3 (40%) 98.1 +2.01 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 +1.57 1.022 50.5% +25 -134 +86 50.0% -0.07 4–7 (36%) 4–4 (50%) 95.9 -0.57
Career — 2022 149.7 -0.12 +2.85 1.045 51.0% -27 -7 +135 54.9% +0.40 107–78 (58%) 60–44 (58%) 108.9 +1.21 — 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.