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

Jessica Pegula vs Marta Kostyuk H2H: 4-3

Jessica Pegula holds a 4–3 lead over Marta Kostyuk in their WTA head-to-head. Across 7 main-draw meetings, Jessica Pegula leads 4–2 on hard courts, while Marta Kostyuk leads 1–0 on clay. Most recently, Marta Kostyuk won the 2026 Madrid Open third round 6-1 6-4.

United States Age 32 Right-Handed 170 cm / 5'7"
H2H
4 3
7 main-draw meetings
Ukraine Age 24 Right-Handed 175 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Marta Kostyuk #23 6-1 6-4 Jessica Pegula #5 Match data Apr 26, 2026 R32 Madrid Open WTA 1000 Clay
Marta Kostyuk #26 6-0 6-3 Jessica Pegula #6 Match data Jan 10, 2026 SF Brisbane International WTA 500 Hard
Jessica Pegula #7 6-3 6-7(4) 6-1 Marta Kostyuk #28 Match data Oct 1, 2025 R16 China Open WTA 1000 Hard
Jessica Pegula #4 6-2 6-3 Marta Kostyuk #29 Match data Mar 24, 2025 R16 Miami Open WTA 1000 Hard
Marta Kostyuk #34 7-6(4) 6-1 Jessica Pegula #5 Match data Mar 2, 2024* SF San Diego WTA 500 Hard
Jessica Pegula #3 6-0 6-2 Marta Kostyuk #61 Match data Jan 22, 2023* R32 Australian Open Grand Slam Hard
Jessica Pegula #8 6-7(5) 6-1 6-2 Marta Kostyuk #74 Match data Aug 18, 2022* R32 Cincinnati 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
Jessica Pegula #3 #3 7,265 2,166 304 140 68.5% 0 4 0 4 3 11
Marta Kostyuk #11 #11 3,980 2,109 161 117 57.9% 0 1 0 0 2 3

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 Jessica Pegula Marta Kostyuk
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
18 2012 0–2 0.0% #150 1,478 0 0 2020 2–5 28.6% #99 1,661 0 0
19 2013 2–4 33.3% #203 1,489 0 0 2021 19–16 54.3% #50 1,739 0 0
20 2022 16–20 44.4% #69 1,754 0 0
21 2015 2–4 33.3% #155 1,484 0 0 2023 23–20 53.5% #39 1,810 0 1
22 2016 5–3 62.5% #167 1,518 0 0 2024 36–20 64.3% #18 1,889 0 1
23 2017 0–1 0.0% #627 1,500 0 0 2025 25–19 56.8% #26 1,890 0 1
24 2018 4–1 80.0% #111 1,608 0 0 2026 35–9 79.5% #11 2,082 0 3
25 2019 9–13 40.9% #83 1,634 0 1
26 2020 10–6 62.5% #63 1,788 0 1
27 2021 38–19 66.7% #18 1,925 0 1
28 2022 42–20 67.7% #3 1,975 0 2
29 2023 54–17 76.1% #5 2,084 0 4
30 2024 36–16 69.2% #7 2,026 0 6
31 2025 52–21 71.2% #6 2,057 0 9
32 2026 50–13 79.4% #3 2,140 0 11

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 Jessica Pegula Marta Kostyuk
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%
18 2012 0 2 2 0.0% 2020 2 3 5 40.0% 0 2 2 0.0%
19 2013 0 2 2 0.0% 2 2 4 50.0% 2021 11 10 21 52.4% 6 3 9 66.7% 2 3 5 40.0%
20 2022 12 14 26 46.2% 1 4 5 20.0% 3 2 5 60.0%
21 2015 2 2 4 50.0% 0 1 1 0.0% 0 1 1 0.0% 2023 20 15 35 57.1% 1 3 4 25.0% 2 2 4 50.0%
22 2016 5 3 8 62.5% 2024 26 12 38 68.4% 8 5 13 61.5% 2 3 5 40.0%
23 2017 0 1 1 0.0% 2025 19 13 32 59.4% 6 3 9 66.7% 0 3 3 0.0%
24 2018 4 1 5 80.0% 2026 14 7 21 66.7% 16 1 17 94.1% 5 1 6 83.3%
25 2019 6 7 13 46.2% 3 4 7 42.9% 0 2 2 0.0%
26 2020 10 5 15 66.7% 0 1 1 0.0%
27 2021 27 12 39 69.2% 7 4 11 63.6% 4 3 7 57.1%
28 2022 28 15 43 65.1% 12 4 16 75.0% 2 1 3 66.7%
29 2023 40 11 51 78.4% 8 4 12 66.7% 6 2 8 75.0%
30 2024 26 11 37 70.3% 4 2 6 66.7% 6 3 9 66.7%
31 2025 37 14 51 72.5% 11 5 16 68.8% 4 2 6 66.7%
32 2026 34 8 42 81.0% 9 3 12 75.0% 7 2 9 77.8%
Career 219 94 313 70.0% 56 30 86 65.1% 29 16 45 64.4% 106 77 183 57.9% 41 25 66 62.1% 14 15 29 48.3%

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 404/444 of Jessica Pegula's and 261/278 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 Jessica Pegula 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 2012 2/2 3.5 3.0 58.7% 60.3% 56.8% 73.0% 57.7% 58.9% 33.1% 2020 7/7 3.6 5.3 62.0% 64.8% 43.4% 60.9% 35.8% 56.2% 42.0%
19 2013 5/6 0.6 3.4 58.9% 55.7% 46.7% 61.7% 47.7% 51.8% 42.3% 2021 35/35 2.7 3.9 62.7% 61.9% 45.2% 51.6% 45.5% 55.6% 44.0%
20 —/— 2022 35/36 3.4 5.3 60.8% 64.4% 41.0% 48.5% 40.3% 55.5% 42.6%
21 2015 3/6 1.7 3.7 62.7% 69.6% 46.8% 57.3% 34.6% 60.8% 39.9% 2023 43/43 3.1 6.0 57.0% 66.3% 43.4% 48.0% 49.1% 56.5% 43.6%
22 2016 4/8 2.3 2.5 60.3% 60.6% 43.7% 52.4% 50.4% 53.8% 36.9% 2024 50/56 3.0 6.8 57.2% 65.8% 44.1% 52.9% 53.3% 56.6% 44.8%
23 2017 1/1 6.0 6.0 53.4% 70.2% 46.3% 66.7% 33.3% 59.1% 33.7% 2025 34/44 3.0 5.8 59.5% 67.7% 46.0% 62.0% 49.1% 58.9% 45.1%
24 2018 5/5 4.4 2.8 60.7% 69.8% 43.9% 63.7% 54.4% 59.5% 43.0% 2026 44/44 4.0 4.2 57.7% 71.2% 48.0% 59.4% 53.3% 61.4% 48.1%
25 2019 22/22 2.0 2.5 61.1% 60.0% 45.9% 51.0% 45.5% 54.7% 42.7% —/—
26 2020 16/16 2.4 2.2 61.9% 63.7% 49.2% 54.3% 45.5% 58.1% 44.4% —/—
27 2021 52/57 2.8 3.0 59.7% 67.6% 50.8% 56.5% 49.0% 61.0% 46.9% —/—
28 2022 61/62 2.6 3.1 58.0% 68.1% 49.3% 53.2% 46.7% 60.2% 46.4% —/—
29 2023 69/71 2.5 2.4 58.4% 67.2% 50.7% 54.6% 51.3% 60.2% 47.5% —/—
30 2024 49/52 3.3 2.4 61.5% 68.0% 50.3% 57.0% 52.0% 61.2% 44.8% —/—
31 2025 57/73 2.6 2.2 62.3% 67.9% 50.7% 56.5% 50.4% 61.3% 46.1% —/—
32 2026 58/63 4.0 1.8 61.6% 70.6% 51.2% 56.2% 47.4% 63.1% 45.6% —/—
Career 404/444 2.8 2.5 60.3% 67.4% 50.0% 55.5% 49.0% 60.4% 45.7% 261/278 3.2 5.4 58.9% 66.4% 44.7% 53.6% 49.0% 57.4% 44.6%

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 Jessica Pegula 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 118.6 -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
18 2012 1479 101.6 -0.91 -1.89 0.805 47.0% 20.0% -1.60 0–1 -0.05 2020 1661 127.8 -0.40 -0.50 0.959 49.2% -2 37.5% -0.88 0–2 2–1 (67%) -0.16
19 2013 1489 106.5 -1.07 +0.21 0.878 47.3% +75 35.7% -1.00 1–1 1–1 -0.25 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
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
21 2015 1485 104.6 +0.19 -1.18 1.018 49.7% +11 43.8% -0.63 1–3 (25%) 2–3 (40%) +0.29 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
22 2016 1519 111.1 -0.50 -2.35 0.800 45.8% +15 58.8% +0.23 1–0 2–1 (67%) +0.01 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 2017 1501 95.9 -2.41 -3.99 0.824 46.6% 33.3% -2.00 0–1 +0.19 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 2018 1608 112.0 -0.41 +0.67 1.062 51.5% +6 72.7% +0.91 1–0 2–0 +0.14 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
25 2019 1634 127.0 -1.39 +0.06 0.941 48.7% +21 -85 41.2% -0.49 4–3 (57%) 2–2 (50%) 102.2 -0.99
26 2020 1788 143.1 +1.44 +2.30 1.059 51.0% +28 51.4% +0.17 5–0 (100%) 3–2 (60%) 107.9 -1.45
27 2021 1926 160.3 +4.03 +4.07 1.203 53.8% +32 -304 -286 64.0% +1.08 7–10 (41%) 3–2 (60%) 99.3 -0.70
28 2022 1975 158.6 +3.67 +4.35 1.167 53.0% +11 -131 -302 62.7% +0.90 10–6 (63%) 7–8 (47%) 100.5 +0.72
29 2023 2085 164.0 +3.89 +4.87 1.193 53.7% +47 -210 -304 68.3% +1.39 17–6 (74%) 6–7 (46%) 104.6 +0.29
30 2024 2026 156.7 +4.38 +2.33 1.156 52.9% +50 -128 -137 63.6% +0.76 13–7 (65%) 11–8 (58%) 100.5 +1.07
31 2025 2057 165.8 +4.29 +3.29 1.192 53.6% +59 -133 -89 66.5% +1.16 17–13 (57%) 9–11 (45%) 95.7 +2.36
32 2026 2141 168.2 +6.12 +3.68 1.237 53.8% +67 -158 -77 70.0% +1.27 19–5 (79%) 9–3 (75%) 110.3 -0.73
Career 2167 162.8 +3.70 +3.34 1.155 52.9% +41 -155 -186 63.2% +0.91 96–56 (63%) 57–48 (54%) 105.1 +0.21 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

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.