H2H data updated: 2026-09-14 00:00 UTC
Ella Seidel holds a 1–0 lead over Polina Kudermetova in their WTA head-to-head. Across 1 main-draw meeting, Ella Seidel leads 1–0 on hard courts. Most recently, Ella Seidel won the 2025 Cincinnati Open first round 1-6 6-3 6-2.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Ella Seidel | 1-6 6-3 6-2 | Polina Kudermetova | Match data | Aug 8, 2025 | R128 | Cincinnati Open | WTA 1000 | 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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Polina Kudermetova | #97 | #54 | 1,054 | 1,760 | 22 | 36 | 37.9% | 0 | 0 | 0 | 0 | 0 | 0 |
| Ella Seidel | #123 | #78 | 851 | 1,774 | 19 | 29 | 39.6% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Polina Kudermetova | Ella Seidel | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | — | — | — | — | — | — | — | 2023 | 0–1 | 0.0% | #179 | 1,489 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 2024 | 5–6 | 45.5% | #140 | 1,504 | 0 | 0 |
| 20 | 2023 | 3–6 | 33.3% | #182 | 1,526 | 0 | 0 | 2025 | 12–8 | 60.0% | #86 | 1,739 | 0 | 0 |
| 21 | 2024 | 5–3 | 62.5% | #107 | 1,608 | 0 | 0 | 2026 | 2–14 | 12.5% | #123 | 1,560 | 0 | 0 |
| 22 | 2025 | 11–20 | 35.5% | #104 | 1,585 | 0 | 0 | — | — | — | — | — | — | — |
| 23 | 2026 | 3–7 | 30.0% | #97 | 1,692 | 0 | 0 | — | — | — | — | — | — | — |
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 | Polina Kudermetova | Ella Seidel | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | |||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1 | 4 | 5 | 20.0% | 4 | 2 | 6 | 66.7% | — | — | — | — |
| 20 | 2023 | 2 | 2 | 4 | 50.0% | 0 | 2 | 2 | 0.0% | 1 | 2 | 3 | 33.3% | 2025 | 11 | 6 | 17 | 64.7% | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% |
| 21 | 2024 | 5 | 2 | 7 | 71.4% | 0 | 1 | 1 | 0.0% | — | — | — | — | 2026 | 2 | 9 | 11 | 18.2% | 0 | 4 | 4 | 0.0% | 0 | 1 | 1 | 0.0% |
| 22 | 2025 | 10 | 14 | 24 | 41.7% | 1 | 4 | 5 | 20.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2026 | 2 | 4 | 6 | 33.3% | 1 | 1 | 2 | 50.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 19 | 22 | 41 | 46.3% | 2 | 8 | 10 | 20.0% | 1 | 6 | 7 | 14.3% | — | 14 | 19 | 33 | 42.4% | 5 | 8 | 13 | 38.5% | 0 | 2 | 2 | 0.0% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 49/59 of Polina Kudermetova's and 41/48 of Ella Seidel'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 | Polina Kudermetova | Ella Seidel | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 18 | — | —/— | — | — | — | — | — | — | — | — | — | 2023 | 1/1 | 3.0 | 8.0 | 51.9% | 65.5% | 43.1% | 58.3% | 37.5% | 54.7% | 44.7% |
| 19 | — | —/— | — | — | — | — | — | — | — | — | — | 2024 | 11/11 | 1.6 | 4.2 | 58.5% | 61.5% | 43.4% | 46.8% | 39.2% | 54.4% | 43.2% |
| 20 | 2023 | 9/9 | 3.2 | 5.2 | 54.3% | 64.0% | 39.3% | 54.5% | 40.1% | 52.3% | 41.1% | 2025 | 15/20 | 3.3 | 4.6 | 57.7% | 63.5% | 47.6% | 55.8% | 40.8% | 56.7% | 38.6% |
| 21 | 2024 | 8/8 | 3.3 | 5.6 | 52.6% | 67.1% | 47.0% | 56.3% | 50.2% | 57.7% | 44.0% | 2026 | 14/16 | 1.9 | 4.6 | 58.7% | 61.1% | 39.3% | 42.9% | 49.3% | 51.8% | 35.9% |
| 22 | 2025 | 22/32 | 2.8 | 5.5 | 56.1% | 61.2% | 42.4% | 47.0% | 41.2% | 53.0% | 40.4% | — | —/— | — | — | — | — | — | — | — | — | — |
| 23 | 2026 | 10/10 | 2.9 | 6.4 | 56.7% | 58.4% | 36.0% | 49.2% | 40.2% | 49.0% | 38.3% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 49/59 | 3.0 | 5.6 | 55.3% | 62.1% | 41.3% | 50.4% | 42.3% | 52.8% | 40.7% | — | 41/48 | 2.3 | 4.6 | 58.1% | 62.2% | 43.5% | 49.0% | 43.2% | 54.4% | 39.1% |
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 | Polina Kudermetova | Ella Seidel | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1501 | 100.7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 17 | 2020 | 1485 | 93.9 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 1471 | 95.0 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 2021 | 1474 | 96.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 1489 | 98.8 | -2.25 | -1.84 | 0.986 | 49.8% | — | — | — | 33.3% | +0.33 | 0–1 | 0–1 | — | -0.07 |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1504 | 110.0 | -1.52 | +0.11 | 0.947 | 48.7% | +23 | +25 | — | 40.9% | -0.77 | 1–1 | 0–1 | — | +0.43 |
| 20 | 2023 | 1527 | 106.6 | -2.42 | -0.64 | 0.863 | 47.1% | -31 | — | +141 | 35.0% | -1.30 | 1–1 | — | — | +0.51 | 2025 | 1739 | 127.4 | +0.17 | -3.28 | 0.891 | 47.9% | +19 | — | — | 55.1% | -0.35 | 6–3 (67%) | 4–1 (80%) | 106.2 | +0.70 |
| 21 | 2024 | 1609 | 125.3 | -0.09 | +0.80 | 1.041 | 51.0% | -18 | — | — | 63.2% | +0.79 | 1–2 (33%) | — | — | +0.15 | 2026 | 1561 | 113.9 | -3.38 | -3.93 | 0.745 | 44.2% | +52 | -121 | — | 25.0% | -2.03 | 0–5 (0%) | 1–1 | — | +0.07 |
| 22 | 2025 | 1585 | 133.1 | -2.37 | -1.78 | 0.860 | 46.9% | +14 | -26 | — | 40.0% | -0.94 | 2–8 (20%) | 4–3 (57%) | 96.0 | -0.35 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2026 | 1693 | 116.3 | -3.23 | -2.20 | 0.752 | 43.8% | -27 | — | — | 30.4% | -1.43 | 2–1 (67%) | 2–2 (50%) | 103.0 | -0.15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1761 | 124.6 | -2.18 | -1.24 | 0.863 | 47.0% | -2 | -26 | +141 | 40.9% | -0.83 | 6–12 (33%) | 6–5 (55%) | 98.8 | +0.28 | — | 1774 | 119.2 | -1.55 | -2.56 | 0.856 | 46.9% | +31 | -33 | — | 41.8% | -0.97 | 7–10 (41%) | 5–4 (56%) | 97.8 | +2.35 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Liudmila Samsonova | 1 | 2 | 3 | Jun 30, 2026 | H2H |
| Aryna Sabalenka | 0 | 2 | 2 | Aug 28, 2025 | H2H |
| Veronika Kudermetova | 0 | 2 | 2 | Jun 9, 2025 | H2H |
| Elena-Gabriela Ruse | 0 | 2 | 2 | May 7, 2025 | H2H |
| Diana Shnaider | 0 | 2 | 2 | Apr 2, 2025 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Anna Bondar | 1 | 2 | 3 | Feb 1, 2026 | H2H |
| Linda Noskova | 0 | 2 | 2 | Jun 30, 2026 | H2H |
| Jaqueline Cristian | 1 | 1 | 2 | Feb 17, 2026 | H2H |
| Yulia Putintseva | 1 | 1 | 2 | Oct 23, 2025 | H2H |
| Yuliia Starodubtseva | 0 | 1 | 1 | Sep 1, 2026 | H2H |