H2H data updated: 2026-10-29 00:00 UTC
Liudmila Samsonova holds a 3–0 lead over Marta Kostyuk in their WTA head-to-head. Across 3 main-draw meetings, Liudmila Samsonova leads 3–0 on hard courts. Most recently, Liudmila Samsonova won the 2026 Guadalajara Open quarterfinal 4-6 6-2 7-5.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Liudmila Samsonova | 4-6 6-2 7-5 | Marta Kostyuk | Match data | Sep 17, 2026 | QF | Guadalajara Open | WTA 500 | Hard |
| Liudmila Samsonova | 6-4 6-7(4) 7-5 | Marta Kostyuk | Match data | Oct 5, 2023* | R16 | China Open | WTA 1000 | Hard |
| Liudmila Samsonova | 6-4 6-2 | Marta Kostyuk | Match data | Aug 5, 2023* | QF | Washington Open | WTA 500 | Hard |
| Liudmila Samsonova | 4-6 6-4 6-3 | Marta Kostyuk | Match data | Aug 2, 2020 | Q2 | Palermo | International → modern equivalent WTA 250 | Clay |
| Liudmila Samsonova | 7-6(4) 6-4 | Marta Kostyuk | Match data | Jan 6, 2020 | Q3 | Brisbane International | Premier → modern equivalent WTA 500 | Hard |
2 qualifying meetings shown in the table; qualifying is excluded from the H2H score. Estimated match date where the exact historical date is unavailable. 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Liudmila Samsonova | #43 | #12 | 2,950 | 1,969 | 170 | 141 | 54.7% | 0 | 0 | 0 | 2 | 3 | 5 |
| Marta Kostyuk | #10 | #10 | 4,040 | 2,109 | 162 | 120 | 57.4% | 0 | 1 | 0 | 0 | 2 | 3 |
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 | Liudmila Samsonova | Marta Kostyuk | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | — | — | — | — | — | — | — | 2018 | 3–5 | 37.5% | #119 | 1,515 | 0 | 0 |
| 17 | — | — | — | — | — | — | — | 2019 | 2–3 | 40.0% | #153 | 1,615 | 0 | 0 |
| 18 | — | — | — | — | — | — | — | 2020 | 2–5 | 28.6% | #99 | 1,661 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 2021 | 19–16 | 54.3% | #50 | 1,739 | 0 | 0 |
| 20 | 2019 | 4–6 | 40.0% | #129 | 1,554 | 0 | 0 | 2022 | 16–20 | 44.4% | #69 | 1,754 | 0 | 0 |
| 21 | 2020 | 2–6 | 25.0% | #127 | 1,621 | 0 | 0 | 2023 | 23–20 | 53.5% | #39 | 1,810 | 0 | 1 |
| 22 | 2021 | 22–17 | 56.4% | #38 | 1,800 | 0 | 1 | 2024 | 36–20 | 64.3% | #18 | 1,889 | 0 | 1 |
| 23 | 2022 | 29–16 | 64.4% | #20 | 1,915 | 0 | 4 | 2025 | 25–19 | 56.8% | #26 | 1,889 | 0 | 1 |
| 24 | 2023 | 35–24 | 59.3% | #16 | 1,933 | 0 | 4 | 2026 | 36–12 | 75.0% | #10 | 2,008 | 0 | 3 |
| 25 | 2024 | 27–23 | 54.0% | #27 | 1,853 | 0 | 5 | — | — | — | — | — | — | — |
| 26 | 2025 | 30–23 | 56.6% | #17 | 1,854 | 0 | 5 | — | — | — | — | — | — | — |
| 27 | 2026 | 21–26 | 44.7% | #43 | 1,792 | 0 | 5 | — | — | — | — | — | — | — |
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 | Liudmila Samsonova | Marta Kostyuk | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2018 | 2 | 2 | 4 | 50.0% | 1 | 2 | 3 | 33.3% | 0 | 1 | 1 | 0.0% |
| 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2019 | 0 | 1 | 1 | 0.0% | 2 | 2 | 4 | 50.0% | — | — | — | — |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2020 | 2 | 3 | 5 | 40.0% | 0 | 2 | 2 | 0.0% | — | — | — | — |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2021 | 11 | 10 | 21 | 52.4% | 6 | 3 | 9 | 66.7% | 2 | 3 | 5 | 40.0% |
| 20 | 2019 | 0 | 2 | 2 | 0.0% | 4 | 3 | 7 | 57.1% | 0 | 1 | 1 | 0.0% | 2022 | 12 | 14 | 26 | 46.2% | 1 | 4 | 5 | 20.0% | 3 | 2 | 5 | 60.0% |
| 21 | 2020 | 1 | 4 | 5 | 20.0% | 1 | 2 | 3 | 33.3% | — | — | — | — | 2023 | 20 | 15 | 35 | 57.1% | 1 | 3 | 4 | 25.0% | 2 | 2 | 4 | 50.0% |
| 22 | 2021 | 12 | 12 | 24 | 50.0% | 2 | 4 | 6 | 33.3% | 8 | 1 | 9 | 88.9% | 2024 | 26 | 12 | 38 | 68.4% | 8 | 5 | 13 | 61.5% | 2 | 3 | 5 | 40.0% |
| 23 | 2022 | 25 | 9 | 34 | 73.5% | 3 | 4 | 7 | 42.9% | 1 | 3 | 4 | 25.0% | 2025 | 19 | 13 | 32 | 59.4% | 6 | 3 | 9 | 66.7% | 0 | 3 | 3 | 0.0% |
| 24 | 2023 | 27 | 16 | 43 | 62.8% | 4 | 4 | 8 | 50.0% | 4 | 4 | 8 | 50.0% | 2026 | 15 | 10 | 25 | 60.0% | 16 | 1 | 17 | 94.1% | 5 | 1 | 6 | 83.3% |
| 25 | 2024 | 13 | 15 | 28 | 46.4% | 6 | 5 | 11 | 54.5% | 8 | 3 | 11 | 72.7% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2025 | 15 | 15 | 30 | 50.0% | 8 | 5 | 13 | 61.5% | 7 | 3 | 10 | 70.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2026 | 15 | 16 | 31 | 48.4% | 3 | 6 | 9 | 33.3% | 3 | 4 | 7 | 42.9% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 108 | 89 | 197 | 54.8% | 31 | 33 | 64 | 48.4% | 31 | 19 | 50 | 62.0% | — | 107 | 80 | 187 | 57.2% | 41 | 25 | 66 | 62.1% | 14 | 15 | 29 | 48.3% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 297/311 of Liudmila Samsonova's and 264/282 of Marta Kostyuk'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 | Liudmila Samsonova | Marta Kostyuk | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | —/— | — | — | — | — | — | — | — | — | — | 2018 | 8/8 | 4.8 | 6.9 | 54.1% | 68.7% | 45.4% | 47.7% | 63.8% | 57.4% | 40.3% |
| 17 | — | —/— | — | — | — | — | — | — | — | — | — | 2019 | 5/5 | 2.6 | 3.6 | 60.9% | 63.8% | 47.8% | 48.7% | 44.7% | 57.2% | 45.0% |
| 18 | — | —/— | — | — | — | — | — | — | — | — | — | 2020 | 7/7 | 3.6 | 5.3 | 62.0% | 64.8% | 43.4% | 60.9% | 35.8% | 56.2% | 42.0% |
| 19 | — | —/— | — | — | — | — | — | — | — | — | — | 2021 | 35/35 | 2.7 | 3.9 | 62.7% | 61.9% | 45.2% | 51.6% | 45.5% | 55.6% | 44.0% |
| 20 | 2019 | 10/10 | 2.4 | 3.5 | 55.1% | 58.6% | 44.1% | 58.7% | 38.7% | 52.0% | 40.7% | 2022 | 35/36 | 3.4 | 5.3 | 60.8% | 64.4% | 41.0% | 48.5% | 40.3% | 55.5% | 42.6% |
| 21 | 2020 | 8/8 | 5.1 | 6.4 | 54.8% | 69.3% | 39.2% | 39.6% | 35.8% | 55.6% | 38.5% | 2023 | 43/43 | 3.1 | 6.0 | 57.0% | 66.3% | 43.4% | 48.0% | 49.1% | 56.5% | 43.6% |
| 22 | 2021 | 39/39 | 5.9 | 4.5 | 56.2% | 71.3% | 46.9% | 56.1% | 41.3% | 60.7% | 40.8% | 2024 | 50/56 | 3.0 | 6.8 | 57.2% | 65.8% | 44.1% | 52.9% | 53.3% | 56.6% | 44.8% |
| 23 | 2022 | 45/45 | 5.3 | 3.1 | 57.0% | 72.3% | 55.0% | 62.8% | 48.0% | 64.6% | 43.0% | 2025 | 34/44 | 3.0 | 5.8 | 59.5% | 67.7% | 46.0% | 62.0% | 49.1% | 58.9% | 45.1% |
| 24 | 2023 | 57/59 | 5.9 | 4.6 | 55.0% | 72.1% | 47.7% | 51.4% | 46.3% | 61.1% | 43.2% | 2026 | 47/48 | 3.8 | 4.1 | 58.1% | 70.9% | 47.6% | 57.8% | 53.0% | 61.1% | 46.8% |
| 25 | 2024 | 49/50 | 4.7 | 5.0 | 50.4% | 70.5% | 48.8% | 58.1% | 46.0% | 59.6% | 42.8% | — | —/— | — | — | — | — | — | — | — | — | — |
| 26 | 2025 | 44/53 | 3.6 | 3.2 | 58.3% | 69.4% | 47.8% | 55.0% | 46.6% | 60.1% | 42.1% | — | —/— | — | — | — | — | — | — | — | — | — |
| 27 | 2026 | 45/47 | 3.0 | 4.9 | 58.0% | 66.6% | 46.7% | 52.5% | 51.8% | 58.1% | 42.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 297/311 | 4.7 | 4.3 | 55.6% | 70.0% | 48.4% | 55.4% | 46.2% | 60.3% | 42.2% | — | 264/282 | 3.2 | 5.4 | 58.9% | 66.3% | 44.7% | 53.3% | 49.0% | 57.4% | 44.4% |
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 | Liudmila Samsonova | Marta Kostyuk | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2017 | 1483 | 97.0 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2018 | 1516 | 118.7 | -0.89 | -0.21 | 0.947 | 49.5% | -2 | +68 | — | 44.4% | -0.33 | 0–2 | — | — | +0.60 |
| 17 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2019 | 1616 | 118.9 | -1.57 | +1.09 | 1.053 | 50.9% | — | +68 | — | 53.8% | +0.23 | 0–3 (0%) | — | — | -0.05 |
| 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2020 | 1662 | 127.8 | -0.40 | -0.50 | 0.959 | 49.2% | -3 | — | — | 37.5% | -0.88 | 0–2 | 2–1 (67%) | — | -0.16 |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2021 | 1740 | 135.9 | -0.54 | +0.60 | 0.990 | 49.9% | -34 | +8 | -154 | 53.2% | +0.27 | 4–5 (44%) | 3–5 (38%) | 98.1 | -0.69 |
| 20 | 2019 | 1555 | 111.6 | -2.30 | -2.08 | 0.847 | 47.0% | — | +29 | — | 39.1% | -0.78 | 2–1 (67%) | 1–2 (33%) | 101.1 | +0.06 | 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 |
| 21 | 2020 | 1621 | 122.3 | -0.37 | -1.05 | 0.867 | 46.7% | -27 | -8 | — | 31.6% | -1.37 | 1–2 (33%) | — | — | -0.41 | 2023 | 1811 | 147.7 | +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 |
| 22 | 2021 | 1801 | 137.0 | +3.14 | -1.44 | 1.038 | 50.6% | -72 | -246 | +139 | 54.5% | +0.08 | 6–4 (60%) | 8–5 (62%) | 106.2 | -1.64 | 2024 | 1890 | 152.6 | +0.62 | +2.38 | 1.033 | 50.9% | +29 | -120 | -213 | 57.5% | +0.47 | 16–5 (76%) | 11–6 (65%) | 113.1 | -0.25 |
| 23 | 2022 | 1916 | 149.8 | +5.95 | +0.45 | 1.214 | 53.4% | +20 | -327 | -82 | 64.7% | +1.05 | 4–8 (33%) | 9–6 (60%) | 98.3 | +1.35 | 2025 | 1889 | 156.7 | +2.04 | +2.03 | 1.097 | 51.9% | +46 | -51 | -328 | 55.2% | +0.57 | 9–8 (53%) | 3–8 (27%) | 96.3 | +1.53 |
| 24 | 2023 | 1933 | 158.4 | +4.04 | +1.32 | 1.110 | 52.0% | +47 | -293 | -154 | 57.8% | +0.60 | 11–10 (52%) | 7–13 (35%) | 93.5 | -0.36 | 2026 | 2008 | 165.8 | +4.20 | +4.70 | 1.202 | 54.0% | -66 | +94 | -229 | 69.4% | +1.52 | 10–5 (67%) | 4–6 (40%) | 102.1 | -2.47 |
| 25 | 2024 | 1854 | 146.7 | +2.76 | +0.45 | 1.061 | 51.1% | -24 | -121 | +65 | 53.6% | +0.30 | 8–8 (50%) | 5–5 (50%) | 99.0 | +0.19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2025 | 1855 | 149.4 | +3.01 | +0.17 | 1.057 | 50.9% | -42 | -23 | +167 | 56.5% | +0.22 | 8–10 (44%) | 8–7 (53%) | 98.7 | +0.72 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 2026 | 1793 | 149.5 | +1.16 | +0.03 | 1.001 | 50.1% | -3 | -17 | +133 | 49.6% | +0.04 | 8–15 (35%) | 5–6 (45%) | 93.1 | +0.27 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1969 | 150.4 | +3.08 | +0.14 | 1.063 | 51.1% | -6 | -121 | +61 | 54.9% | +0.30 | 48–58 (45%) | 43–44 (49%) | 95.4 | +0.06 | — | 2109 | 153.3 | +0.90 | +1.88 | 1.042 | 51.0% | +2 | -12 | -197 | 55.2% | +0.42 | 57–46 (55%) | 37–35 (51%) | 103.9 | -1.61 |
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 |
|---|---|---|---|---|---|
| Veronika Kudermetova | 2 | 6 | 8 | Feb 3, 2025 | H2H |
| Elena Rybakina | 4 | 3 | 7 | Aug 9, 2026 | H2H |
| Madison Keys | 2 | 5 | 7 | Jul 27, 2026 | H2H |
| Qinwen Zheng | 4 | 3 | 7 | Jun 1, 2025 | H2H |
| Jessica Pegula | 2 | 4 | 6 | Jan 9, 2026 | H2H |
| 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 |
| Maria Sakkari | 2 | 3 | 5 | Oct 13, 2026 | H2H |