H2H data updated: 2026-09-14 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Magdalena Frech vs Katherine Sebov.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Magdalena Frech | 7-5 6-1 | Katherine Sebov | Match data | Apr 4, 2021 | Q2 | Charleston Open | WTA 500 | Clay |
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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Magdalena Frech | #41 | #22 | 2,020 | 1,862 | 89 | 136 | 39.6% | 0 | 0 | 0 | 1 | 0 | 1 |
| Katherine Sebov | #214 | #136 | 520 | 1,620 | 4 | 9 | 30.8% | 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 | Magdalena Frech | Katherine Sebov | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | 2014 | 0–1 | 0.0% | #520 | 1,490 | 0 | 0 | — | — | — | — | — | — | — |
| 17 | 2015 | 0–1 | 0.0% | #490 | 1,471 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 2017 | 0–1 | 0.0% | #172 | 1,434 | 0 | 0 | — | — | — | — | — | — | — |
| 20 | 2018 | 3–10 | 23.1% | #160 | 1,469 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 2019 | 0–6 | 0.0% | #188 | 1,527 | 0 | 0 | — | — | — | — | — | — | — |
| 22 | 2020 | 2–2 | 50.0% | #156 | 1,573 | 0 | 0 | 2021 | 0–1 | 0.0% | #347 | 1,453 | 0 | 0 |
| 23 | 2021 | 4–8 | 33.3% | #106 | 1,700 | 0 | 0 | 2022 | 1–2 | 33.3% | #221 | 1,518 | 0 | 0 |
| 24 | 2022 | 11–19 | 36.7% | #106 | 1,687 | 0 | 0 | 2023 | 2–3 | 40.0% | #145 | 1,597 | 0 | 0 |
| 25 | 2023 | 12–18 | 40.0% | #74 | 1,685 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 2024 | 28–26 | 51.9% | #25 | 1,834 | 0 | 1 | 2025 | 0–1 | 0.0% | #248 | 1,500 | 0 | 0 |
| 27 | 2025 | 15–25 | 37.5% | #59 | 1,745 | 0 | 1 | 2026 | 1–2 | 33.3% | #214 | 1,529 | 0 | 0 |
| 28 | 2026 | 14–19 | 42.4% | #41 | 1,737 | 0 | 1 | — | — | — | — | — | — | — |
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 | Magdalena Frech | Katherine Sebov | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 16 | 2014 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 17 | 2015 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2017 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2018 | 0 | 6 | 6 | 0.0% | 2 | 3 | 5 | 40.0% | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2019 | 0 | 3 | 3 | 0.0% | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2020 | 0 | 1 | 1 | 0.0% | 2 | 1 | 3 | 66.7% | — | — | — | — | 2021 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 23 | 2021 | 2 | 4 | 6 | 33.3% | 2 | 3 | 5 | 40.0% | 0 | 1 | 1 | 0.0% | 2022 | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — |
| 24 | 2022 | 5 | 10 | 15 | 33.3% | 2 | 5 | 7 | 28.6% | 4 | 4 | 8 | 50.0% | 2023 | 1 | 2 | 3 | 33.3% | 1 | 1 | 2 | 50.0% | — | — | — | — |
| 25 | 2023 | 5 | 12 | 17 | 29.4% | 3 | 3 | 6 | 50.0% | 4 | 3 | 7 | 57.1% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2024 | 20 | 15 | 35 | 57.1% | 6 | 8 | 14 | 42.9% | 2 | 3 | 5 | 40.0% | 2025 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 27 | 2025 | 10 | 16 | 26 | 38.5% | 4 | 5 | 9 | 44.4% | 1 | 4 | 5 | 20.0% | 2026 | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — |
| 28 | 2026 | 12 | 11 | 23 | 52.2% | 2 | 5 | 7 | 28.6% | 0 | 3 | 3 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 54 | 80 | 134 | 40.3% | 23 | 36 | 59 | 39.0% | 12 | 20 | 32 | 37.5% | — | 3 | 7 | 10 | 30.0% | 1 | 2 | 3 | 33.3% | — | — | — | — |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 211/225 of Magdalena Frech's and 13/13 of Katherine Sebov'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 | Magdalena Frech | Katherine Sebov | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 2014 | 1/1 | 0.0 | 2.0 | 62.9% | 43.2% | 42.3% | 53.8% | 66.7% | 42.9% | 41.7% | — | —/— | — | — | — | — | — | — | — | — | — |
| 17 | 2015 | 1/1 | 3.0 | 4.0 | 64.9% | 54.2% | 38.5% | 20.0% | 0.0% | 48.6% | 23.9% | — | —/— | — | — | — | — | — | — | — | — | — |
| 19 | 2017 | 1/1 | 0.0 | 2.0 | 61.4% | 61.3% | 51.3% | 50.0% | 25.0% | 57.4% | 39.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 20 | 2018 | 13/13 | 2.4 | 3.1 | 53.9% | 62.9% | 42.5% | 45.5% | 33.5% | 53.7% | 38.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 21 | 2019 | 6/6 | 1.5 | 3.0 | 61.9% | 59.9% | 41.4% | 50.4% | 41.3% | 53.0% | 38.4% | — | —/— | — | — | — | — | — | — | — | — | — |
| 22 | 2020 | 4/4 | 0.8 | 4.0 | 61.2% | 56.6% | 38.0% | 53.4% | 56.2% | 49.3% | 44.8% | 2021 | 1/1 | 1.0 | 1.0 | 72.2% | 48.7% | 26.7% | 58.3% | 16.7% | 42.6% | 35.7% |
| 23 | 2021 | 12/12 | 1.8 | 2.6 | 61.7% | 58.5% | 47.6% | 58.4% | 38.5% | 54.4% | 40.2% | 2022 | 3/3 | 0.0 | 5.3 | 78.4% | 56.0% | 33.9% | 56.1% | 33.3% | 51.4% | 36.8% |
| 24 | 2022 | 30/30 | 2.7 | 2.3 | 62.0% | 63.1% | 43.7% | 48.8% | 44.9% | 55.3% | 42.6% | 2023 | 5/5 | 0.6 | 2.2 | 79.4% | 52.4% | 40.4% | 39.1% | 41.7% | 50.0% | 33.4% |
| 25 | 2023 | 30/30 | 2.8 | 2.0 | 63.4% | 61.8% | 48.5% | 50.7% | 49.3% | 56.9% | 43.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 26 | 2024 | 53/54 | 2.4 | 1.9 | 64.3% | 62.2% | 46.7% | 50.7% | 41.5% | 56.5% | 42.4% | 2025 | 1/1 | 0.0 | 1.0 | 62.5% | 25.0% | 16.7% | 33.3% | — | 21.9% | 19.4% |
| 27 | 2025 | 29/40 | 2.4 | 2.1 | 58.1% | 59.3% | 45.9% | 48.6% | 43.1% | 53.7% | 41.6% | 2026 | 3/3 | 0.0 | 4.0 | 69.5% | 53.9% | 41.3% | 42.3% | 50.0% | 50.1% | 39.3% |
| 28 | 2026 | 31/33 | 2.7 | 2.1 | 59.9% | 64.8% | 46.4% | 60.0% | 48.8% | 57.5% | 45.3% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 211/225 | 2.4 | 2.2 | 61.4% | 61.8% | 45.8% | 51.5% | 43.8% | 55.5% | 42.3% | — | 13/13 | 0.3 | 3.2 | 75.0% | 51.2% | 36.2% | 44.8% | 36.5% | 47.6% | 34.6% |
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 | Magdalena Frech | Katherine Sebov | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 2014 | 1491 | 97.1 | -0.69 | -4.60 | 0.729 | 42.4% | — | — | — | 0.0% | -4.00 | — | — | — | -0.09 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 17 | 2015 | 1471 | 93.5 | -3.01 | -1.56 | 0.466 | 34.9% | — | — | — | 0.0% | -4.50 | — | — | — | +0.24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 2016 | 1457 | 94.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2017 | 1499 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2017 | 1435 | 102.5 | -2.29 | -4.00 | 0.927 | 47.9% | — | — | — | 33.3% | -1.33 | 0–1 | — | — | +0.21 | 2018 | 1511 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2018 | 1469 | 104.4 | -1.84 | -3.84 | 0.821 | 46.3% | -33 | +65 | — | 24.1% | -1.52 | 2–1 (67%) | 0–2 | — | +0.26 | 2019 | 1497 | 99.8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2019 | 1527 | 111.4 | -1.17 | -2.94 | 0.817 | 45.7% | -44 | — | — | 20.0% | -1.53 | 0–3 (0%) | 0–2 | — | -0.28 | 2020 | 1460 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | 2020 | 1573 | 114.7 | -0.64 | -0.12 | 0.885 | 47.2% | — | -36 | — | 50.0% | -0.80 | 1–1 | 2–0 | — | +0.09 | 2021 | 1454 | 97.6 | -0.78 | -1.54 | 0.622 | 39.1% | — | — | — | 0.0% | -4.50 | — | — | — | -0.11 |
| 23 | 2021 | 1700 | 121.1 | -0.94 | -1.52 | 0.881 | 47.4% | -16 | -132 | — | 40.7% | -0.74 | 0–3 (0%) | 0–1 | — | -0.71 | 2022 | 1518 | 106.3 | -1.51 | -1.66 | 0.757 | 44.7% | +30 | — | — | 37.5% | -1.12 | 1–1 | — | — | +0.02 |
| 24 | 2022 | 1688 | 125.3 | -0.47 | +0.11 | 0.955 | 48.7% | -2 | -116 | +26 | 36.5% | -0.89 | 2–5 (29%) | 3–4 (43%) | 96.6 | -2.48 | 2023 | 1598 | 113.4 | -2.12 | -1.26 | 0.668 | 42.4% | -6 | — | — | 33.3% | -1.25 | 2–0 | — | — | -0.57 |
| 25 | 2023 | 1685 | 127.9 | +0.40 | -0.13 | 1.001 | 49.8% | -63 | -18 | +110 | 43.2% | -0.19 | 6–8 (43%) | 4–4 (50%) | 98.9 | -0.21 | 2024 | 1524 | 99.0 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2024 | 1834 | 141.3 | -0.08 | -0.45 | 0.974 | 49.5% | +19 | -131 | -51 | 47.7% | -0.29 | 15–9 (63%) | 6–6 (50%) | 107.3 | +0.90 | 2025 | 1501 | 100.3 | -1.18 | -5.18 | 0.248 | 20.6% | — | — | — | 0.0% | -6.00 | — | — | — | -0.04 |
| 27 | 2025 | 1746 | 136.0 | -1.85 | -1.01 | 0.898 | 47.8% | -1 | -15 | -107 | 40.0% | -0.76 | 7–8 (47%) | 6–3 (67%) | 101.2 | +1.07 | 2026 | 1530 | 112.0 | -0.99 | -0.75 | 0.788 | 45.6% | +32 | — | — | 33.3% | -1.33 | — | 0–2 | — | +0.13 |
| 28 | 2026 | 1738 | 140.2 | +0.11 | +1.94 | 1.067 | 51.5% | +44 | -70 | -154 | 46.2% | -0.12 | 4–8 (33%) | 6–5 (55%) | 96.8 | -0.36 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1863 | 132.7 | -0.51 | -0.43 | 0.951 | 48.9% | +1 | -68 | -10 | 41.3% | -0.58 | 37–47 (44%) | 27–27 (50%) | 98.3 | -0.60 | — | 1621 | 110.3 | -1.54 | -1.56 | 0.661 | 41.7% | +19 | — | — | 30.0% | -1.76 | 3–1 (75%) | 0–2 | — | -4.38 |
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 |
|---|---|---|---|---|---|
| Jessica Pegula | 0 | 5 | 5 | Aug 5, 2026 | H2H |
| Beatriz Haddad Maia | 2 | 3 | 5 | Feb 9, 2025 | H2H |
| Elena-Gabriela Ruse | 2 | 2 | 4 | May 24, 2026 | H2H |
| Shuai Zhang | 2 | 2 | 4 | Feb 28, 2026 | H2H |
| Marketa Vondrousova | 1 | 3 | 4 | Jan 5, 2026 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Marta Kostyuk | 0 | 2 | 2 | Aug 4, 2026 | H2H |
| Aoi Ito | 1 | 0 | 1 | Aug 2, 2026 | H2H |
| Elvina Kalieva | 0 | 1 | 1 | Jul 28, 2026 | H2H |
| Katie Volynets | 0 | 1 | 1 | Mar 31, 2025 | H2H |
| Belinda Bencic | 0 | 1 | 1 | Apr 6, 2023 | H2H |