Marta Kostyuk
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Daria Kasatkina | 4 | 4 | 8 | Jul 31, 2025 | H2H |
| Jessica Pegula | 3 | 4 | 7 | Apr 26, 2026 | H2H |
| Coco Gauff | 2 | 4 | 6 | Aug 22, 2026 | H2H |
| Elena Rybakina | 1 | 5 | 6 | Mar 22, 2026 | H2H |
| Iga Swiatek | 1 | 4 | 5 | Aug 8, 2026 | H2H |
H2H data updated: 2026-09-13 00:00 UTC
Marta Kostyuk holds a 1–0 lead over Robin Montgomery in their WTA head-to-head. Across 1 main-draw meeting, Marta Kostyuk leads 1–0 on hard courts. Most recently, Marta Kostyuk won the 2025 Indian Wells Open second round 6-1 6-3.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Marta Kostyuk | 6-1 6-3 | Robin Montgomery | Match data | Mar 7, 2025 | R64 | Indian Wells 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Marta Kostyuk | #11 | #11 | 3,980 | 2,109 | 161 | 117 | 57.9% | 0 | 1 | 0 | 0 | 2 | 3 |
| Robin Montgomery | #187 | #95 | 741 | 1,767 | 19 | 26 | 42.2% | 0 | 0 | 0 | 0 | 1 | 1 |
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 | Marta Kostyuk | Robin Montgomery | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 15 | — | — | — | — | — | — | — | 2020 | 0–1 | 0.0% | #413 | 1,474 | 0 | 0 |
| 16 | 2018 | 3–5 | 37.5% | #119 | 1,515 | 0 | 0 | 2021 | 0–1 | 0.0% | #372 | 1,466 | 0 | 0 |
| 17 | 2019 | 2–3 | 40.0% | #153 | 1,615 | 0 | 0 | 2022 | 0–3 | 0.0% | #219 | 1,522 | 0 | 0 |
| 18 | 2020 | 2–5 | 28.6% | #99 | 1,661 | 0 | 0 | 2023 | 1–4 | 20.0% | #191 | 1,569 | 0 | 0 |
| 19 | 2021 | 19–16 | 54.3% | #50 | 1,739 | 0 | 0 | 2024 | 7–8 | 46.7% | #117 | 1,626 | 0 | 0 |
| 20 | 2022 | 16–20 | 44.4% | #69 | 1,754 | 0 | 0 | 2025 | 6–5 | 54.5% | #212 | 1,657 | 0 | 0 |
| 21 | 2023 | 23–20 | 53.5% | #39 | 1,810 | 0 | 1 | 2026 | 5–4 | 55.6% | #187 | 1,753 | 0 | 1 |
| 22 | 2024 | 36–20 | 64.3% | #18 | 1,889 | 0 | 1 | — | — | — | — | — | — | — |
| 23 | 2025 | 25–19 | 56.8% | #26 | 1,890 | 0 | 1 | — | — | — | — | — | — | — |
| 24 | 2026 | 35–9 | 79.5% | #11 | 2,082 | 0 | 3 | — | — | — | — | — | — | — |
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 | Marta Kostyuk | Robin Montgomery | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2020 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 16 | 2018 | 2 | 2 | 4 | 50.0% | 1 | 2 | 3 | 33.3% | 0 | 1 | 1 | 0.0% | 2021 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 17 | 2019 | 0 | 1 | 1 | 0.0% | 2 | 2 | 4 | 50.0% | — | — | — | — | 2022 | 0 | 3 | 3 | 0.0% | — | — | — | — | — | — | — | — |
| 18 | 2020 | 2 | 3 | 5 | 40.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | 2023 | 1 | 4 | 5 | 20.0% | — | — | — | — | — | — | — | — |
| 19 | 2021 | 11 | 10 | 21 | 52.4% | 6 | 3 | 9 | 66.7% | 2 | 3 | 5 | 40.0% | 2024 | 2 | 4 | 6 | 33.3% | 2 | 2 | 4 | 50.0% | 3 | 2 | 5 | 60.0% |
| 20 | 2022 | 12 | 14 | 26 | 46.2% | 1 | 4 | 5 | 20.0% | 3 | 2 | 5 | 60.0% | 2025 | 4 | 2 | 6 | 66.7% | 2 | 3 | 5 | 40.0% | — | — | — | — |
| 21 | 2023 | 20 | 15 | 35 | 57.1% | 1 | 3 | 4 | 25.0% | 2 | 2 | 4 | 50.0% | 2026 | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | 5 | 1 | 6 | 83.3% |
| 22 | 2024 | 26 | 12 | 38 | 68.4% | 8 | 5 | 13 | 61.5% | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2025 | 19 | 13 | 32 | 59.4% | 6 | 3 | 9 | 66.7% | 0 | 3 | 3 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2026 | 14 | 7 | 21 | 66.7% | 16 | 1 | 17 | 94.1% | 5 | 1 | 6 | 83.3% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 106 | 77 | 183 | 57.9% | 41 | 25 | 66 | 62.1% | 14 | 15 | 29 | 48.3% | — | 7 | 16 | 23 | 30.4% | 4 | 7 | 11 | 36.4% | 8 | 3 | 11 | 72.7% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 261/278 of Marta Kostyuk's and 39/45 of Robin Montgomery'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 | Marta Kostyuk | Robin Montgomery | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 15 | — | —/— | — | — | — | — | — | — | — | — | — | 2020 | 1/1 | 2.0 | 4.0 | 66.7% | 43.3% | 20.0% | 14.3% | 40.0% | 35.6% | 39.1% |
| 16 | 2018 | 8/8 | 4.8 | 6.9 | 54.1% | 68.7% | 45.4% | 47.7% | 63.8% | 57.4% | 40.3% | 2021 | 1/1 | 3.0 | 7.0 | 50.8% | 67.7% | 30.0% | 33.3% | 33.3% | 49.2% | 36.0% |
| 17 | 2019 | 5/5 | 2.6 | 3.6 | 60.9% | 63.8% | 47.8% | 48.7% | 44.7% | 57.2% | 45.0% | 2022 | 3/3 | 3.3 | 7.0 | 58.0% | 59.7% | 42.6% | 39.3% | 32.5% | 52.3% | 36.1% |
| 18 | 2020 | 7/7 | 3.6 | 5.3 | 62.0% | 64.8% | 43.4% | 60.9% | 35.8% | 56.2% | 42.0% | 2023 | 5/5 | 4.4 | 7.8 | 57.1% | 64.7% | 34.1% | 51.2% | 48.0% | 51.8% | 30.5% |
| 19 | 2021 | 35/35 | 2.7 | 3.9 | 62.7% | 61.9% | 45.2% | 51.6% | 45.5% | 55.6% | 44.0% | 2024 | 14/15 | 4.7 | 5.8 | 63.7% | 67.5% | 43.0% | 55.7% | 37.6% | 58.7% | 37.4% |
| 20 | 2022 | 35/36 | 3.4 | 5.3 | 60.8% | 64.4% | 41.0% | 48.5% | 40.3% | 55.5% | 42.6% | 2025 | 7/11 | 3.9 | 5.3 | 66.2% | 64.1% | 40.7% | 47.1% | 50.4% | 56.3% | 42.6% |
| 21 | 2023 | 43/43 | 3.1 | 6.0 | 57.0% | 66.3% | 43.4% | 48.0% | 49.1% | 56.5% | 43.6% | 2026 | 8/9 | 6.3 | 3.6 | 65.0% | 67.7% | 39.9% | 58.1% | 53.5% | 58.3% | 42.5% |
| 22 | 2024 | 50/56 | 3.0 | 6.8 | 57.2% | 65.8% | 44.1% | 52.9% | 53.3% | 56.6% | 44.8% | — | —/— | — | — | — | — | — | — | — | — | — |
| 23 | 2025 | 34/44 | 3.0 | 5.8 | 59.5% | 67.7% | 46.0% | 62.0% | 49.1% | 58.9% | 45.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 24 | 2026 | 44/44 | 4.0 | 4.2 | 57.7% | 71.2% | 48.0% | 59.4% | 53.3% | 61.4% | 48.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 261/278 | 3.2 | 5.4 | 58.9% | 66.4% | 44.7% | 53.6% | 49.0% | 57.4% | 44.6% | — | 39/45 | 4.6 | 5.6 | 62.9% | 65.4% | 39.8% | 51.2% | 44.1% | 56.0% | 38.4% |
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 | Marta Kostyuk | Robin Montgomery | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2019 | 1488 | 99.9 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 15 | 2017 | 1483 | 97.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2020 | 1474 | 101.9 | -0.63 | -1.27 | 0.607 | 37.4% | — | — | — | 0.0% | -4.00 | — | — | — | -0.07 |
| 16 | 2018 | 1516 | 118.6 | -0.89 | -0.21 | 0.947 | 49.5% | -2 | +68 | — | 44.4% | -0.33 | 0–2 | — | — | +0.60 | 2021 | 1467 | 107.9 | -0.59 | +1.33 | 0.708 | 41.9% | — | — | — | 33.3% | -2.67 | 0–1 | — | — | -0.05 |
| 17 | 2019 | 1616 | 118.9 | -1.57 | +1.09 | 1.053 | 50.9% | — | +68 | — | 53.8% | +0.23 | 0–3 (0%) | — | — | -0.05 | 2022 | 1522 | 121.8 | -0.75 | -0.37 | 0.758 | 44.4% | +13 | — | — | 14.3% | -1.86 | 0–1 | 0–1 | — | -0.26 |
| 18 | 2020 | 1661 | 127.8 | -0.40 | -0.50 | 0.959 | 49.2% | -2 | — | — | 37.5% | -0.88 | 0–2 | 2–1 (67%) | — | -0.16 | 2023 | 1570 | 105.8 | -0.95 | -3.60 | 0.632 | 42.1% | -44 | — | — | 25.0% | -2.00 | 1–1 | 1–1 | — | +0.05 |
| 19 | 2021 | 1740 | 135.9 | -0.54 | +0.60 | 0.990 | 49.9% | -34 | +9 | -154 | 53.2% | +0.27 | 4–5 (44%) | 3–5 (38%) | 98.1 | -0.69 | 2024 | 1626 | 120.6 | +0.52 | -2.28 | 0.905 | 48.2% | -48 | -25 | +224 | 47.1% | -0.56 | 2–4 (33%) | 1–2 (33%) | — | +0.12 |
| 20 | 2022 | 1754 | 134.9 | -0.66 | +0.17 | 0.957 | 49.2% | +1 | -64 | -136 | 46.5% | -0.19 | 8–8 (50%) | 5–4 (56%) | 99.5 | -1.22 | 2025 | 1658 | 125.8 | -0.81 | -0.51 | 0.975 | 49.6% | -40 | -59 | — | 53.8% | +0.54 | 2–2 (50%) | — | — | +0.27 |
| 21 | 2023 | 1811 | 147.6 | +0.01 | +1.37 | 1.002 | 50.2% | +7 | -145 | -163 | 51.0% | +0.05 | 10–8 (56%) | 9–5 (64%) | 103.7 | -1.77 | 2026 | 1754 | 119.3 | +0.53 | -0.95 | 1.020 | 50.3% | — | — | +248 | 52.6% | +0.37 | 1–2 (33%) | 1–0 | — | -0.17 |
| 22 | 2024 | 1890 | 152.6 | +0.62 | +2.38 | 1.033 | 50.9% | +29 | -120 | -214 | 57.5% | +0.47 | 16–5 (76%) | 11–6 (65%) | 113.1 | -0.25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 23 | 2025 | 1890 | 156.7 | +2.03 | +2.05 | 1.097 | 51.9% | +45 | -52 | -342 | 55.2% | +0.57 | 9–8 (53%) | 3–8 (27%) | 96.3 | +1.49 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 24 | 2026 | 2082 | 166.2 | +4.43 | +5.66 | 1.244 | 54.7% | -66 | +24 | -302 | 72.3% | +1.78 | 10–3 (77%) | 4–6 (40%) | 105.0 | -2.32 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 2110 | 153.3 | +0.90 | +2.01 | 1.047 | 51.1% | +4 | -31 | -215 | 55.5% | +0.45 | 57–44 (56%) | 37–35 (51%) | 104.8 | -1.59 | — | 1767 | 124.9 | -0.06 | -1.59 | 0.872 | 47.4% | -35 | -44 | +237 | 43.7% | -0.50 | 6–11 (35%) | 3–4 (43%) | 98.3 | -0.26 |
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 |
|---|---|---|---|---|---|
| Daria Kasatkina | 4 | 4 | 8 | Jul 31, 2025 | H2H |
| Jessica Pegula | 3 | 4 | 7 | Apr 26, 2026 | H2H |
| Coco Gauff | 2 | 4 | 6 | Aug 22, 2026 | H2H |
| Elena Rybakina | 1 | 5 | 6 | Mar 22, 2026 | H2H |
| Iga Swiatek | 1 | 4 | 5 | Aug 8, 2026 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Magda Linette | 1 | 2 | 3 | Apr 21, 2026 | H2H |
| Jule Niemeier | 2 | 0 | 2 | Mar 6, 2025 | H2H |
| Ons Jabeur | 1 | 1 | 2 | Aug 2, 2024 | H2H |
| Maria Sakkari | 0 | 1 | 1 | Sep 1, 2026 | H2H |
| Jasmine Paolini | 0 | 1 | 1 | Jun 30, 2026 | H2H |