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

Clara Tauson vs Katerina Siniakova H2H: 0-2

Katerina Siniakova holds a 2–0 lead over Clara Tauson in their WTA head-to-head. Across 2 main-draw meetings, Katerina Siniakova leads 1–0 on clay and 1–0 on hard courts. Most recently, Katerina Siniakova won the 2026 Qatar Open first round 6-4 6-1.

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Clara Tauson
Denmark Age 23 Right-Handed 182 cm / 6'0"
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 #44 6-4 6-1 Clara Tauson #14 Match data Feb 9, 2026 R64 Qatar Open WTA 1000 Hard
Katerina Siniakova #68 6-1 6-3 Clara Tauson #90 Match data May 20, 2021* R32 Parma WTA 250 Clay

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
Clara Tauson #38 #12 2,789 1,960 101 92 52.3% 0 0 0 0 2 2
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 Clara Tauson Katerina Siniakova
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 2019 0–1 0.0% #272 1,469 0 0 — — — — — — —
17 2020 1–1 50.0% #152 1,533 0 0 2013 0–1 0.0% #171 1,488 0 0
18 2021 19–10 65.5% #44 1,800 0 2 2014 4–6 40.0% #84 1,521 0 0
19 2022 7–11 38.9% #96 1,751 0 2 2015 13–20 39.4% #102 1,522 0 0
20 2023 9–8 52.9% #107 1,666 0 2 2016 18–18 50.0% #52 1,765 0 0
21 2024 14–17 45.2% #50 1,730 0 2 2017 23–23 50.0% #49 1,695 0 2
22 2025 35–23 60.3% #12 1,862 0 2 2018 26–22 54.2% #31 1,779 0 2
23 2026 16–21 43.2% #38 1,751 0 2 2019 20–28 41.7% #58 1,674 0 2
24 — — — — — — — 2020 6–13 31.6% #59 1,701 0 2
25 — — — — — — — 2021 22–17 56.4% #49 1,801 0 2
26 — — — — — — — 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 Clara Tauson 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 2019 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
17 2020 — — — — 1 1 2 50.0% — — — — 2013 0 1 1 0.0% — — — — — — — —
18 2021 16 4 20 80.0% 3 4 7 42.9% 0 2 2 0.0% 2014 4 5 9 44.4% 0 1 1 0.0% — — — —
19 2022 7 9 16 43.8% 0 1 1 0.0% 0 1 1 0.0% 2015 6 12 18 33.3% 4 5 9 44.4% 3 3 6 50.0%
20 2023 7 7 14 50.0% 2 1 3 66.7% — — — — 2016 10 10 20 50.0% 6 5 11 54.5% 2 3 5 40.0%
21 2024 10 12 22 45.5% 4 3 7 57.1% 0 2 2 0.0% 2017 12 14 26 46.2% 10 6 16 62.5% 1 3 4 25.0%
22 2025 22 14 36 61.1% 7 6 13 53.8% 6 3 9 66.7% 2018 17 14 31 54.8% 7 6 13 53.8% 2 2 4 50.0%
23 2026 14 14 28 50.0% 0 3 3 0.0% 2 4 6 33.3% 2019 10 18 28 35.7% 9 7 16 56.3% 1 3 4 25.0%
24 — — — — — — — — — — — — — 2020 1 9 10 10.0% 5 4 9 55.6% — — — —
25 — — — — — — — — — — — — — 2021 9 12 21 42.9% 7 3 10 70.0% 6 2 8 75.0%
26 — — — — — — — — — — — — — 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 — 76 60 136 55.9% 17 20 37 45.9% 8 12 20 40.0% — 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 172/194 of Clara Tauson'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 Clara Tauson 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 2019 1/1 4.0 3.0 68.3% 58.0% 46.9% 46.7% 50.0% 54.5% 40.8% — —/— — — — — — — — — —
17 2020 2/2 0.5 2.5 66.0% 55.1% 40.5% 51.1% 51.2% 50.4% 36.4% 2013 1/1 5.0 11.0 61.3% 56.1% 38.9% 50.0% 71.4% 49.5% 44.6%
18 2021 29/29 4.5 2.9 56.6% 68.7% 49.0% 54.6% 49.1% 60.2% 45.4% 2014 10/10 1.7 4.4 61.7% 63.9% 42.1% 54.2% 38.1% 55.3% 45.6%
19 2022 17/18 3.1 2.4 59.3% 63.8% 49.8% 50.3% 45.8% 57.8% 41.4% 2015 26/33 1.7 5.5 66.1% 62.0% 50.4% 53.7% 47.1% 58.1% 41.4%
20 2023 17/18 2.4 2.9 58.9% 63.9% 47.0% 51.0% 44.8% 56.4% 41.3% 2016 34/37 2.7 4.0 58.7% 63.5% 43.7% 51.7% 50.0% 55.3% 43.5%
21 2024 30/31 5.8 5.2 57.9% 69.2% 43.2% 50.8% 49.3% 58.3% 42.7% 2017 45/46 2.2 3.8 62.4% 61.8% 42.4% 54.6% 49.1% 54.7% 43.6%
22 2025 43/58 5.7 3.7 58.6% 68.5% 48.5% 54.1% 48.3% 60.2% 42.4% 2018 48/48 4.2 4.0 59.3% 64.0% 45.4% 48.7% 46.8% 56.4% 43.2%
23 2026 33/37 5.6 3.9 63.1% 66.6% 42.6% 56.2% 40.0% 57.6% 41.0% 2019 47/48 2.8 2.9 60.4% 62.6% 46.1% 50.1% 46.4% 56.0% 45.3%
24 — —/— — — — — — — — — — 2020 19/19 1.7 3.1 65.8% 55.8% 42.7% 50.3% 46.1% 51.4% 40.6%
25 — —/— — — — — — — — — — 2021 39/39 1.7 5.9 61.3% 64.5% 45.4% 54.1% 55.5% 57.2% 46.6%
26 — —/— — — — — — — — — — 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 — 172/194 4.8 3.6 59.2% 67.2% 46.4% 53.3% 46.5% 58.6% 42.4% — 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 Clara Tauson 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 2019 1469 101.7 -2.77 -5.38 0.895 47.5% — — — 33.3% -1.67 0–1 1–0 — +0.16 — — — — — — — — — — — — — — — —
17 2020 1533 98.2 -0.96 +2.49 0.735 44.5% — — — 40.0% -1.20 1–0 — — -0.20 2013 1489 101.5 -2.26 +1.26 0.882 47.3% — — — 33.3% -1.00 0–1 — — -0.01
18 2021 1800 138.3 +3.02 +1.94 1.139 52.5% +39 -253 — 63.1% +0.88 6–3 (67%) 3–4 (43%) 100.1 -0.12 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 2022 1752 138.5 +0.59 -0.35 0.983 49.6% +26 — — 48.5% -0.12 1–2 (33%) 1–3 (25%) 97.5 -1.24 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 2023 1666 125.2 +0.40 -1.13 0.946 48.9% +12 -118 — 59.4% +0.53 3–1 (75%) 2–1 (67%) — -0.38 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 2024 1730 137.7 +0.93 -0.46 1.025 50.4% -18 -20 — 48.1% +0.05 6–9 (40%) 4–4 (50%) 100.4 -1.46 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 2025 1863 154.2 +3.22 +0.11 1.064 51.1% -13 -97 -226 59.4% +0.48 10–9 (53%) 13–12 (52%) 102.2 +0.20 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 2026 1752 136.0 -0.04 -1.18 0.969 49.4% +26 -57 -129 47.1% -0.09 5–9 (36%) 5–6 (45%) 94.8 +2.19 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 — — — — — — — — — — — — — — — — 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 — — — — — — — — — — — — — — — — 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 — — — — — — — — — — — — — — — — 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 +1.57 1.022 50.5% +25 -134 +86 50.0% -0.07 4–7 (36%) 4–4 (50%) 95.9 -0.56
Career — 1961 146.3 +1.54 -0.10 1.024 50.4% +9 -112 -187 54.3% +0.27 32–34 (48%) 29–30 (49%) 100.2 -0.44 — 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.