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

Katie Volynets vs Ella Seidel

Compare the head-to-head record, career totals, season-by-season performance, and match log for Katie Volynets vs Ella Seidel.

United States Age 24 Right-Handed 170 cm / 5'7"
H2H
0 0
0 main-draw meetings
Germany Age 21 Right-Handed 176 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Katie Volynets #93 3-6 6-1 6-4 Ella Seidel #86 Match data Jan 10, 2026 Q2 Q Hobart International WTA 250 Hard

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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
Katie Volynets #78 #56 1,042 1,823 43 82 34.4% 0 0 0 0 0 0
Ella Seidel #123 #78 851 1,774 19 29 39.6% 0 0 0 0 0 0

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 Katie Volynets Ella Seidel
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 2019 0–2 0.0% #394 1,482 0 0
18 2020 1–1 50.0% #316 1,459 0 0 2023 0–1 0.0% #179 1,489 0 0
19 2021 0–6 0.0% #180 1,398 0 0 2024 5–6 45.5% #140 1,504 0 0
20 2022 2–6 25.0% #114 1,447 0 0 2025 12–8 60.0% #86 1,739 0 0
21 2023 7–13 35.0% #108 1,540 0 0 2026 2–14 12.5% #123 1,560 0 0
22 2024 13–17 43.3% #58 1,713 0 0
23 2025 11–21 34.4% #93 1,751 0 0
24 2026 9–16 36.0% #78 1,815 0 0

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 Katie Volynets Ella Seidel
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 2019 0 2 2 0.0%
18 2020 1 1 2 50.0% 2023 0 1 1 0.0%
19 2021 0 3 3 0.0% 0 1 1 0.0% 0 2 2 0.0% 2024 1 4 5 20.0% 4 2 6 66.7%
20 2022 1 3 4 25.0% 1 2 3 33.3% 0 1 1 0.0% 2025 11 6 17 64.7% 1 1 2 50.0% 0 1 1 0.0%
21 2023 7 7 14 50.0% 0 3 3 0.0% 0 3 3 0.0% 2026 2 9 11 18.2% 0 4 4 0.0% 0 1 1 0.0%
22 2024 9 13 22 40.9% 3 3 6 50.0% 1 1 2 50.0%
23 2025 6 14 20 30.0% 4 5 9 44.4% 1 2 3 33.3%
24 2026 6 9 15 40.0% 2 5 7 28.6% 1 2 3 33.3%
Career 30 52 82 36.6% 10 19 29 34.5% 3 11 14 21.4% 14 19 33 42.4% 5 8 13 38.5% 0 2 2 0.0%

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 118/125 of Katie Volynets'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 Katie Volynets 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%
17 2019 2/2 2.0 2.0 65.1% 60.3% 41.0% 43.8% 60.0% 53.8% 33.7% —/—
18 2020 2/2 0.0 9.5 71.4% 67.0% 35.0% 31.3% 34.9% 57.7% 44.1% 2023 1/1 3.0 8.0 51.9% 65.5% 43.1% 58.3% 37.5% 54.7% 44.7%
19 2021 6/6 0.8 2.8 73.8% 54.6% 45.5% 54.2% 38.4% 52.0% 39.5% 2024 11/11 1.6 4.2 58.5% 61.5% 43.4% 46.8% 39.2% 54.4% 43.2%
20 2022 8/8 0.5 2.8 72.9% 51.4% 45.1% 49.4% 37.2% 49.5% 46.1% 2025 15/20 3.3 4.6 57.7% 63.5% 47.6% 55.8% 40.8% 56.7% 38.6%
21 2023 20/20 1.5 3.2 68.6% 56.2% 42.4% 44.6% 49.0% 51.9% 42.1% 2026 14/16 1.9 4.6 58.7% 61.1% 39.3% 42.9% 49.3% 51.8% 35.9%
22 2024 30/30 0.9 1.4 76.8% 57.1% 45.3% 49.5% 48.6% 54.4% 44.7% —/—
23 2025 25/32 0.8 0.6 78.7% 55.1% 44.2% 45.7% 51.7% 52.6% 46.0% —/—
24 2026 25/25 1.5 1.6 75.4% 58.3% 43.1% 52.5% 49.0% 55.0% 44.0% —/—
Career 118/125 1.1 1.9 74.8% 56.5% 43.9% 48.3% 48.1% 53.3% 44.0% 41/48 2.3 4.6 58.1% 62.2% 43.5% 49.0% 43.2% 54.4% 39.1%

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 Katie Volynets 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
17 2019 1483 107.7 +0.23 +0.26 0.729 44.0% 20.0% -2.20 0–1 1–1 -0.21 2022 1471 95.0
18 2020 1460 100.3 -0.09 +1.26 1.043 50.2% 60.0% -0.20 0–1 1–0 +0.13 2023 1489 98.8 -2.25 -1.84 0.986 49.8% 33.3% +0.33 0–1 0–1 -0.07
19 2021 1398 99.1 -2.67 -2.35 0.822 45.9% +23 14.3% -1.86 0–2 0–2 +0.04 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 2022 1447 110.2 -2.55 +1.86 0.911 47.8% +8 +8 33.3% -0.90 2–3 (40%) 0–1 -0.02 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 2023 1541 114.9 -3.95 -1.09 0.875 47.1% -2 +23 -130 36.7% -0.82 5–4 (56%) 0–1 +0.32 2026 1561 113.9 -3.39 -3.94 0.745 44.2% +52 -121 25.0% -2.03 0–5 (0%) 1–1 +0.08
22 2024 1713 132.0 -1.58 +1.87 0.979 49.6% -43 +78 47.9% -0.14 4–9 (31%) 5–6 (45%) 96.0 -1.41
23 2025 1752 129.7 -3.27 +1.55 0.970 49.2% +8 -9 -278 39.7% -0.38 5–9 (36%) 1–6 (14%) 92.0 +0.56
24 2026 1816 132.6 -1.01 +0.43 0.978 49.7% -14 -51 -17 40.7% -0.27 3–7 (30%) 3–1 (75%) 96.4 -0.74
Career 1823 128.7 -2.28 +0.74 0.942 48.7% -12 +4 -142 39.8% -0.50 19–36 (35%) 11–18 (38%) 91.0 -1.06 1774 119.2 -1.56 -2.56 0.856 46.9% +31 -33 41.8% -0.97 7–10 (41%) 5–4 (56%) 97.8 +2.38

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.