H2H data updated: 2026-10-08 00:00 UTC

Marta Kostyuk vs Katie Volynets H2H: 1-1

Marta Kostyuk and Katie Volynets are tied 1–1 in their WTA head-to-head. Across 2 main-draw meetings, Marta Kostyuk leads 1–0 on clay, while Katie Volynets leads 1–0 on hard courts. Most recently, Marta Kostyuk won the 2026 Roland Garros second round 6-7(4) 6-3 6-3.

Ukraine Age 24 Right-Handed 175 cm / 5'9"
H2H
1 – 1
2 main-draw meetings
United States Age 24 Right-Handed 170 cm / 5'7"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Marta Kostyuk #15 6-7(4) 6-3 6-3 Katie Volynets #108 Match data May 27, 2026 R64 Roland Garros Grand Slam Clay
Katie Volynets #60 7-5 6-3 Marta Kostyuk #18 Match data Sep 28, 2024* R64 China Open WTA 1000 Hard

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.

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
Marta Kostyuk #10 #10 4,040 2,109 162 118 57.9% 0 1 0 0 2 3
Katie Volynets #74 #56 1,042 1,836 46 84 35.4% 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 Marta Kostyuk Katie Volynets
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 2018 3–5 37.5% #119 1,515 0 0 — — — — — — —
17 2019 2–3 40.0% #153 1,615 0 0 2019 0–2 0.0% #394 1,482 0 0
18 2020 2–5 28.6% #99 1,661 0 0 2020 1–1 50.0% #316 1,459 0 0
19 2021 19–16 54.3% #50 1,739 0 0 2021 0–6 0.0% #180 1,398 0 0
20 2022 16–20 44.4% #69 1,754 0 0 2022 2–6 25.0% #114 1,447 0 0
21 2023 23–20 53.5% #39 1,810 0 1 2023 7–13 35.0% #108 1,540 0 0
22 2024 36–20 64.3% #18 1,889 0 1 2024 13–17 43.3% #58 1,713 0 0
23 2025 25–19 56.8% #26 1,890 0 1 2025 11–21 34.4% #93 1,752 0 0
24 2026 36–10 78.3% #10 2,056 0 3 2026 12–18 40.0% #74 1,814 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 Marta Kostyuk Katie Volynets
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 %
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% — — — — 2019 0 2 2 0.0% — — — — — — — —
18 2020 2 3 5 40.0% 0 2 2 0.0% — — — — 2020 1 1 2 50.0% — — — — — — — —
19 2021 11 10 21 52.4% 6 3 9 66.7% 2 3 5 40.0% 2021 0 3 3 0.0% 0 1 1 0.0% 0 2 2 0.0%
20 2022 12 14 26 46.2% 1 4 5 20.0% 3 2 5 60.0% 2022 1 3 4 25.0% 1 2 3 33.3% 0 1 1 0.0%
21 2023 20 15 35 57.1% 1 3 4 25.0% 2 2 4 50.0% 2023 7 7 14 50.0% 0 3 3 0.0% 0 3 3 0.0%
22 2024 26 12 38 68.4% 8 5 13 61.5% 2 3 5 40.0% 2024 9 13 22 40.9% 3 3 6 50.0% 1 1 2 50.0%
23 2025 19 13 32 59.4% 6 3 9 66.7% 0 3 3 0.0% 2025 6 14 20 30.0% 4 5 9 44.4% 1 2 3 33.3%
24 2026 15 8 23 65.2% 16 1 17 94.1% 5 1 6 83.3% 2026 9 11 20 45.0% 2 5 7 28.6% 1 2 3 33.3%
Career — 107 78 185 57.8% 41 25 66 62.1% 14 15 29 48.3% — 33 54 87 37.9% 10 19 29 34.5% 3 11 14 21.4%

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 262/280 of Marta Kostyuk's and 123/130 of Katie Volynets'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 Katie Volynets
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% 2019 2/2 2.0 2.0 65.1% 60.3% 41.0% 43.8% 60.0% 53.8% 33.7%
18 2020 7/7 3.6 5.3 62.0% 64.8% 43.4% 60.9% 35.8% 56.2% 42.0% 2020 2/2 0.0 9.5 71.4% 67.0% 35.0% 31.3% 34.9% 57.7% 44.1%
19 2021 35/35 2.7 3.9 62.7% 61.9% 45.2% 51.6% 45.5% 55.6% 44.0% 2021 6/6 0.8 2.8 73.8% 54.6% 45.5% 54.2% 38.4% 52.0% 39.5%
20 2022 35/36 3.4 5.3 60.8% 64.4% 41.0% 48.5% 40.3% 55.5% 42.6% 2022 8/8 0.5 2.8 72.9% 51.4% 45.1% 49.4% 37.2% 49.5% 46.1%
21 2023 43/43 3.1 6.0 57.0% 66.3% 43.4% 48.0% 49.1% 56.5% 43.6% 2023 20/20 1.5 3.2 68.6% 56.2% 42.4% 44.6% 49.0% 51.9% 42.1%
22 2024 50/56 3.0 6.8 57.2% 65.8% 44.1% 52.9% 53.3% 56.6% 44.8% 2024 30/30 0.9 1.4 76.8% 57.1% 45.3% 49.5% 48.6% 54.4% 44.7%
23 2025 34/44 3.0 5.8 59.5% 67.7% 46.0% 62.0% 49.1% 58.9% 45.1% 2025 25/32 0.8 0.6 78.7% 55.1% 44.2% 45.7% 51.7% 52.6% 46.0%
24 2026 45/46 4.0 4.2 57.6% 71.2% 47.6% 59.3% 53.1% 61.2% 47.9% 2026 30/30 1.3 1.4 75.9% 58.8% 45.3% 53.7% 47.5% 55.9% 45.0%
Career — 262/280 3.2 5.4 58.9% 66.4% 44.7% 53.6% 49.0% 57.4% 44.6% — 123/130 1.0 1.8 75.0% 56.7% 44.4% 48.8% 47.7% 53.6% 44.2%

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 Marta Kostyuk Katie Volynets
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 118.6 -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 2019 1483 107.7 +0.23 +0.26 0.729 44.0% — — — 20.0% -2.20 0–1 1–1 — -0.21
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 2020 1460 100.3 -0.09 +1.26 1.043 50.2% — — — 60.0% -0.20 0–1 1–0 — +0.13
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 2021 1398 99.1 -2.67 -2.35 0.822 45.9% +23 — — 14.3% -1.86 0–2 0–2 — +0.04
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 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
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 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
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 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 1890 156.7 +2.04 +2.03 1.097 51.9% +45 -52 -342 55.2% +0.57 9–8 (53%) 3–8 (27%) 96.3 +1.49 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 +0.54
24 2026 2056 166.0 +4.38 +5.61 1.235 54.5% -67 +52 -274 71.2% +1.69 10–4 (71%) 4–6 (40%) 103.5 -2.49 2026 1814 135.3 -0.65 +1.10 1.019 50.6% -14 -49 -13 45.1% -0.03 3–9 (25%) 3–1 (75%) 94.1 -0.97
Career — 2110 153.3 +0.91 +2.01 1.046 51.1% +3 -23 -209 55.4% +0.44 57–45 (56%) 37–35 (51%) 104.3 -1.64 — 1836 129.6 -2.14 +0.89 0.953 49.0% -12 +5 -140 40.8% -0.44 19–38 (33%) 11–18 (38%) 89.9 -1.22

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.