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

Diana Shnaider vs Katerina Siniakova H2H: 2-1

Diana Shnaider holds a 2–1 lead over Katerina Siniakova in their WTA head-to-head. Across 3 main-draw meetings, Diana Shnaider leads 2–1 on hard courts. Most recently, Diana Shnaider won the 2026 Adelaide International second round 6-1 2-6 7-5.

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

Diana Shnaider
Russia Age 22 Left-Handed 170 cm / 5'7"
H2H
2 – 1
3 main-draw meetings
Katerina Siniakova
Czech Republic Age 30 Right-Handed 174 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Diana Shnaider #23 6-1 2-6 7-5 Katerina Siniakova #46 Match data Jan 14, 2026 R16 Adelaide International WTA 500 Hard
Katerina Siniakova #62 6-4 6-4 Diana Shnaider #18 Match data Oct 6, 2025 R64 Wuhan Open WTA 1000 Hard
Diana Shnaider #13 6-3 0-6 6-0 Katerina Siniakova #46 Match data Jan 7, 2025 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
Diana Shnaider #16 #11 3,216 1,968 114 77 59.7% 0 0 0 2 3 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 Diana Shnaider 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 2023 16–11 59.3% #93 1,671 0 0 2015 13–20 39.4% #102 1,522 0 0
20 2024 43–21 67.2% #13 1,933 0 4 2016 18–18 50.0% #52 1,765 0 0
21 2025 27–26 50.9% #21 1,840 0 5 2017 23–23 50.0% #49 1,695 0 2
22 2026 28–19 59.6% #16 1,948 0 5 2018 26–22 54.2% #31 1,779 0 2
23 — — — — — — — 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 Diana Shnaider 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 2023 9 7 16 56.3% 7 4 11 63.6% — — — — 2015 6 12 18 33.3% 4 5 9 44.4% 3 3 6 50.0%
20 2024 26 13 39 66.7% 8 5 13 61.5% 9 3 12 75.0% 2016 10 10 20 50.0% 6 5 11 54.5% 2 3 5 40.0%
21 2025 15 17 32 46.9% 8 5 13 61.5% 4 4 8 50.0% 2017 12 14 26 46.2% 10 6 16 62.5% 1 3 4 25.0%
22 2026 17 11 28 60.7% 10 5 15 66.7% 1 3 4 25.0% 2018 17 14 31 54.8% 7 6 13 53.8% 2 2 4 50.0%
23 — — — — — — — — — — — — — 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 — 67 48 115 58.3% 33 19 52 63.5% 14 10 24 58.3% — 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 167/192 of Diana Shnaider'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 Diana Shnaider 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 2023 27/27 2.1 2.6 61.2% 62.6% 45.9% 46.9% 47.0% 56.1% 44.1% 2015 26/33 1.7 5.5 66.1% 62.0% 50.4% 53.7% 47.1% 58.1% 41.4%
20 2024 61/65 2.0 2.5 64.7% 65.7% 52.1% 51.8% 50.7% 60.9% 44.8% 2016 34/37 2.7 4.0 58.7% 63.5% 43.7% 51.7% 50.0% 55.3% 43.5%
21 2025 34/53 1.3 3.5 64.6% 62.3% 48.0% 58.4% 55.2% 57.1% 46.0% 2017 45/46 2.2 3.8 62.4% 61.8% 42.4% 54.6% 49.1% 54.7% 43.6%
22 2026 45/47 1.4 3.2 66.1% 64.5% 48.3% 51.1% 46.9% 59.0% 44.4% 2018 48/48 4.2 4.0 59.3% 64.0% 45.4% 48.7% 46.8% 56.4% 43.2%
23 — —/— — — — — — — — — — 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 — 167/192 1.7 2.9 64.5% 64.2% 49.3% 52.2% 50.0% 58.8% 44.8% — 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 Diana Shnaider 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 2021 1502 102.5 — — — — — — — — — — — — — 2013 1489 101.5 -2.26 +1.26 0.882 47.3% — — — 33.3% -1.00 0–1 — — -0.01
18 2022 1644 97.0 — — — — — — — — — — — — — 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 2023 1671 131.8 -0.86 +0.52 1.005 50.2% -49 +46 — 55.2% +0.28 4–2 (67%) 1–1 — -0.47 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 2024 1933 148.2 +3.78 +1.99 1.145 52.8% -40 -70 -60 62.9% +0.93 11–8 (58%) 8–3 (73%) 106.3 +0.64 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 2025 1841 153.4 +0.09 +1.96 1.071 51.5% -17 +57 +25 52.4% +0.38 9–12 (43%) 12–10 (55%) 98.6 +1.31 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 2026 1948 159.1 +2.23 +2.53 1.083 51.7% -6 +17 -172 57.8% +0.71 8–7 (53%) 8–7 (53%) 102.5 -1.42 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 — — — — — — — — — — — — — — — — 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 +1.58 1.022 50.5% +25 -134 +86 50.0% -0.07 4–7 (36%) 4–4 (50%) 95.9 -0.57
Career — 1969 153.0 +1.86 +1.89 1.089 51.8% -27 +11 -50 57.6% +0.63 32–29 (52%) 29–21 (58%) 106.6 +0.03 — 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.