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

Ekaterina Alexandrova vs Katerina Siniakova H2H: 5-3

Ekaterina Alexandrova holds a 5–3 lead over Katerina Siniakova in their WTA head-to-head. Across 8 main-draw meetings, Ekaterina Alexandrova leads 4–0 on hard courts, while Katerina Siniakova leads 2–1 on clay. Most recently, Ekaterina Alexandrova won the 2025 Korea Open semifinal 6-4 6-2.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Ekaterina Alexandrova
Russia Age 31 Right-Handed 175 cm / 5'9"
H2H
5 – 3
8 main-draw meetings
Katerina Siniakova
Czech Republic Age 30 Right-Handed 174 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ekaterina Alexandrova #11 6-4 6-2 Katerina Siniakova #77 Match data Sep 20, 2025 SF Korea Open WTA 500 Hard
Ekaterina Alexandrova #33 6-3 6-4 Katerina Siniakova #64 Match data Nov 12, 2020* R32 Linz Open International → modern equivalent WTA 250 Hard
Katerina Siniakova #62 6-2 6-4 Ekaterina Alexandrova #31 Match data Sep 24, 2020* R16 Strasbourg Open International → modern equivalent WTA 250 Clay
Ekaterina Alexandrova #34 6-4 6-4 Katerina Siniakova #55 Match data Jan 8, 2020* R32 Shenzhen International → modern equivalent WTA 250 Hard
Katerina Siniakova #38 2-6 6-1 6-1 Ekaterina Alexandrova #45 Match data Jul 3, 2019* R128 Wimbledon Grand Slam Grass
Ekaterina Alexandrova #119 7-5 6-0 Katerina Siniakova #33 Match data Oct 11, 2018* R32 Linz Open International → modern equivalent WTA 250 Hard
Katerina Siniakova #51 6-4 3-6 6-3 Ekaterina Alexandrova #102 Match data May 3, 2018* R16 Prague Open International → modern equivalent WTA 250 Clay
Ekaterina Alexandrova #86 6-4 2-6 6-2 Katerina Siniakova #38 Match data May 30, 2017* R128 Roland Garros Grand Slam 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
Ekaterina Alexandrova #19 #10 3,375 1,984 250 197 55.9% 0 0 0 1 4 5
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 Ekaterina Alexandrova Katerina Siniakova
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 — — — — — — — 2013 0–1 0.0% #171 1,488 0 0
18 — — — — — — — 2014 4–6 40.0% #84 1,521 0 0
19 — — — — — — — 2015 13–20 39.4% #102 1,522 0 0
20 — — — — — — — 2016 18–18 50.0% #52 1,765 0 0
21 2016 3–4 42.9% #109 1,635 0 0 2017 23–23 50.0% #49 1,695 0 2
22 2017 6–12 33.3% #95 1,554 0 0 2018 26–22 54.2% #31 1,779 0 2
23 2018 9–13 40.9% #73 1,679 0 0 2019 20–28 41.7% #58 1,674 0 2
24 2019 30–24 55.6% #35 1,785 0 0 2020 6–13 31.6% #59 1,701 0 2
25 2020 19–12 61.3% #33 1,797 0 1 2021 22–17 56.4% #49 1,801 0 2
26 2021 26–21 55.3% #34 1,795 0 1 2022 17–19 47.2% #49 1,762 0 3
27 2022 33–18 64.7% #19 1,906 0 3 2023 22–17 56.4% #45 1,807 0 5
28 2023 34–22 60.7% #21 1,869 0 4 2024 26–26 50.0% #45 1,802 0 5
29 2024 26–24 52.0% #28 1,768 0 4 2025 17–20 45.9% #48 1,883 0 5
30 2025 47–25 65.3% #10 1,948 0 5 2026 14–16 46.7% #42 1,820 0 5
31 2026 17–22 43.6% #19 1,830 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 Ekaterina Alexandrova 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 — — — — — — — — — — — — — 2013 0 1 1 0.0% — — — — — — — —
18 — — — — — — — — — — — — — 2014 4 5 9 44.4% 0 1 1 0.0% — — — —
19 — — — — — — — — — — — — — 2015 6 12 18 33.3% 4 5 9 44.4% 3 3 6 50.0%
20 — — — — — — — — — — — — — 2016 10 10 20 50.0% 6 5 11 54.5% 2 3 5 40.0%
21 2016 2 2 4 50.0% 0 1 1 0.0% 1 1 2 50.0% 2017 12 14 26 46.2% 10 6 16 62.5% 1 3 4 25.0%
22 2017 4 6 10 40.0% 2 5 7 28.6% 0 1 1 0.0% 2018 17 14 31 54.8% 7 6 13 53.8% 2 2 4 50.0%
23 2018 8 6 14 57.1% 1 5 6 16.7% 0 2 2 0.0% 2019 10 18 28 35.7% 9 7 16 56.3% 1 3 4 25.0%
24 2019 22 16 38 57.9% 3 4 7 42.9% 5 4 9 55.6% 2020 1 9 10 10.0% 5 4 9 55.6% — — — —
25 2020 15 7 22 68.2% 4 5 9 44.4% — — — — 2021 9 12 21 42.9% 7 3 10 70.0% 6 2 8 75.0%
26 2021 16 14 30 53.3% 7 5 12 58.3% 3 2 5 60.0% 2022 11 11 22 50.0% 6 5 11 54.5% 0 3 3 0.0%
27 2022 16 12 28 57.1% 11 5 16 68.8% 6 1 7 85.7% 2023 16 14 30 53.3% 0 1 1 0.0% 6 2 8 75.0%
28 2023 17 15 32 53.1% 6 5 11 54.5% 11 2 13 84.6% 2024 17 17 34 50.0% 4 6 10 40.0% 5 3 8 62.5%
29 2024 20 14 34 58.8% 1 7 8 12.5% 5 3 8 62.5% 2025 14 11 25 56.0% 0 5 5 0.0% 3 4 7 42.9%
30 2025 22 17 39 56.4% 17 5 22 77.3% 8 3 11 72.7% 2026 8 9 17 47.1% 4 4 8 50.0% 2 3 5 40.0%
31 2026 11 13 24 45.8% 1 5 6 16.7% 5 4 9 55.6% — — — — — — — — — — — — —
Career — 153 122 275 55.6% 53 52 105 50.5% 44 23 67 65.7% — 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 414/447 of Ekaterina Alexandrova'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 Ekaterina Alexandrova 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 — —/— — — — — — — — — — 2013 1/1 5.0 11.0 61.3% 56.1% 38.9% 50.0% 71.4% 49.5% 44.6%
18 — —/— — — — — — — — — — 2014 10/10 1.7 4.4 61.7% 63.9% 42.1% 54.2% 38.1% 55.3% 45.6%
19 — —/— — — — — — — — — — 2015 26/33 1.7 5.5 66.1% 62.0% 50.4% 53.7% 47.1% 58.1% 41.4%
20 — —/— — — — — — — — — — 2016 34/37 2.7 4.0 58.7% 63.5% 43.7% 51.7% 50.0% 55.3% 43.5%
21 2016 7/7 5.7 4.7 55.9% 69.2% 50.7% 46.0% 45.8% 60.7% 41.8% 2017 45/46 2.2 3.8 62.4% 61.8% 42.4% 54.6% 49.1% 54.7% 43.6%
22 2017 18/18 4.1 5.8 53.4% 65.3% 38.3% 48.1% 51.6% 52.4% 40.9% 2018 48/48 4.2 4.0 59.3% 64.0% 45.4% 48.7% 46.8% 56.4% 43.2%
23 2018 22/22 5.6 5.5 54.6% 66.2% 39.4% 54.1% 39.9% 53.9% 41.4% 2019 47/48 2.8 2.9 60.4% 62.6% 46.1% 50.1% 46.4% 56.0% 45.3%
24 2019 53/54 5.9 5.3 56.9% 69.7% 44.6% 52.1% 51.0% 58.8% 45.4% 2020 19/19 1.7 3.1 65.8% 55.8% 42.7% 50.3% 46.1% 51.4% 40.6%
25 2020 30/31 4.1 4.3 61.1% 68.5% 44.5% 50.4% 50.8% 59.1% 45.1% 2021 39/39 1.7 5.9 61.3% 64.5% 45.4% 54.1% 55.5% 57.2% 46.6%
26 2021 44/47 5.0 5.0 57.5% 71.4% 45.7% 53.1% 46.4% 60.3% 44.2% 2022 32/36 1.5 4.9 64.5% 58.7% 41.3% 52.7% 50.7% 52.6% 42.8%
27 2022 51/51 4.7 5.9 57.0% 72.5% 47.6% 52.4% 54.3% 61.7% 45.5% 2023 38/39 2.3 5.1 62.6% 62.5% 44.4% 45.2% 43.9% 55.8% 45.8%
28 2023 54/56 4.9 6.6 56.8% 69.8% 46.3% 57.9% 52.2% 59.6% 43.0% 2024 50/52 1.8 5.3 61.6% 63.1% 44.7% 45.5% 51.0% 56.0% 45.9%
29 2024 49/50 5.7 5.7 58.3% 70.3% 43.3% 59.8% 48.5% 59.3% 40.4% 2025 28/38 1.8 5.6 61.3% 63.9% 41.8% 51.3% 47.9% 55.4% 44.6%
30 2025 49/72 4.9 4.4 62.4% 69.7% 46.0% 53.7% 48.4% 60.8% 46.8% 2026 29/30 1.8 4.7 61.5% 64.3% 45.2% 58.2% 44.6% 56.9% 44.0%
31 2026 37/39 4.7 4.6 58.1% 68.1% 45.9% 58.7% 40.4% 58.7% 41.0% — —/— — — — — — — — — —
Career — 414/447 5.1 5.3 57.9% 69.7% 45.0% 54.4% 48.9% 59.2% 43.7% — 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 Ekaterina Alexandrova 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 — — — — — — — — — — — — — — — — 2013 1489 101.5 -2.26 +1.26 0.882 47.3% — — — 33.3% -1.00 0–1 — — -0.01
18 — — — — — — — — — — — — — — — — 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 — — — — — — — — — — — — — — — — 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 — — — — — — — — — — — — — — — — 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 2016 1635 112.5 +0.04 -0.90 1.063 50.9% -4 — — 50.0% +0.25 0–2 2–2 (50%) — +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 2017 1555 110.1 -2.10 -1.47 0.860 46.9% 0 -11 — 39.5% -0.93 2–5 (29%) 2–1 (67%) — -0.04 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 2018 1680 121.1 -1.75 -1.67 0.899 47.6% +35 -187 — 45.1% -0.61 2–5 (29%) 3–2 (60%) 98.7 -0.71 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 2019 1785 139.8 +1.93 +2.15 1.101 51.8% +4 -289 -122 52.8% +0.44 11–8 (58%) 2–11 (15%) 97.7 -0.39 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 2020 1797 144.5 +1.94 +1.67 1.103 52.0% +45 -246 — 58.0% +0.55 5–4 (56%) 2–4 (33%) 101.2 -0.35 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 2021 1796 144.4 +3.82 +1.85 1.115 52.0% +7 -167 -96 53.5% +0.49 5–6 (45%) 2–12 (14%) 94.0 -1.01 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 2022 1907 148.8 +4.62 +2.63 1.190 53.2% -60 -87 -63 60.5% +0.97 11–8 (58%) 9–8 (53%) 105.0 -0.98 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 2023 1870 145.6 +2.73 +0.84 1.064 51.3% -35 -63 +128 58.2% +0.50 9–7 (56%) 13–7 (65%) 104.1 -0.23 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 2024 1769 145.7 +2.24 -1.13 0.993 49.9% +68 -125 +254 51.7% +0.10 10–10 (50%) 9–10 (47%) 99.4 +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 -1.48
30 2025 1949 163.0 +3.77 +4.05 1.194 53.6% -29 -31 +157 63.8% +1.26 9–11 (45%) 6–13 (32%) 93.6 -0.02 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
31 2026 1831 139.1 +1.36 -0.70 0.993 50.1% +5 -44 +158 46.2% -0.15 6–10 (38%) 5–7 (42%) 93.6 +1.70 — — — — — — — — — — — — — — — —
Career — 1985 149.2 +2.37 +1.14 1.071 51.3% +1 -110 +78 54.8% +0.45 70–76 (48%) 55–77 (42%) 95.2 +0.02 — 1893 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.