H2H data updated: 2026-09-14 00:00 UTC

Marta Kostyuk vs Kiki Bertens H2H: 1-0

Marta Kostyuk holds a 1–0 lead over Kiki Bertens in their WTA head-to-head. Across 1 main-draw meeting, Marta Kostyuk leads 1–0 on grass. Most recently, Marta Kostyuk won the 2021 Wimbledon first round 6-3 6-4.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Marta Kostyuk
Ukraine Age 24 Right-Handed 175 cm / 5'9"
H2H
1 – 0
1 main-draw meetings
Kiki Bertens
NED Age 34 Right-Handed 182 cm / 6'0"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Marta Kostyuk #70 6-3 6-4 Kiki Bertens #21 Match data Jun 30, 2021* R128 Wimbledon Grand Slam Grass

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 #11 #11 3,980 2,109 161 117 57.9% 0 1 0 0 2 3
Kiki Bertens #25 #4 5,430 2,004 216 172 55.7% 0 2 0 3 6 11

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 Kiki Bertens
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 2020 2–5 28.6% #99 1,661 0 0 — — — — — — —
19 2021 19–16 54.3% #50 1,739 0 0 2011 0–1 0.0% #182 1,493 0 0
20 2022 16–20 44.4% #69 1,754 0 0 2012 11–12 47.8% #63 1,580 0 1
21 2023 23–20 53.5% #39 1,810 0 1 2013 14–19 42.4% #87 1,551 0 1
22 2024 36–20 64.3% #18 1,889 0 1 2014 11–14 44.0% #68 1,579 0 1
23 2025 25–19 56.8% #26 1,890 0 1 2015 7–17 29.2% #104 1,520 0 1
24 2026 35–9 79.5% #11 2,082 0 3 2016 26–20 56.5% #22 1,689 0 2
25 — — — — — — — 2017 30–26 53.6% #31 1,696 0 5
26 — — — — — — — 2018 46–23 66.7% #9 1,911 0 8
27 — — — — — — — 2019 57–26 68.7% #9 1,897 0 10
28 — — — — — — — 2020 13–6 68.4% #9 1,882 0 11
29 — — — — — — — 2021 1–8 11.1% #25 1,733 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 Marta Kostyuk Kiki Bertens
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % 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% — — — — 2011 — — — — — — — — 0 1 1 0.0% — — — —
20 2022 12 14 26 46.2% 1 4 5 20.0% 3 2 5 60.0% — — — — 2012 5 7 12 41.7% 5 3 8 62.5% 1 2 3 33.3% — — — —
21 2023 20 15 35 57.1% 1 3 4 25.0% 2 2 4 50.0% — — — — 2013 5 8 13 38.5% 6 8 14 42.9% 0 2 2 0.0% 3 1 4 75.0%
22 2024 26 12 38 68.4% 8 5 13 61.5% 2 3 5 40.0% — — — — 2014 5 10 15 33.3% 6 4 10 60.0% — — — — — — — —
23 2025 19 13 32 59.4% 6 3 9 66.7% 0 3 3 0.0% — — — — 2015 3 12 15 20.0% 1 3 4 25.0% 3 2 5 60.0% — — — —
24 2026 14 7 21 66.7% 16 1 17 94.1% 5 1 6 83.3% — — — — 2016 7 14 21 33.3% 17 5 22 77.3% 2 1 3 66.7% — — — —
25 — — — — — — — — — — — — — — — — — 2017 7 16 23 30.4% 23 7 30 76.7% 0 3 3 0.0% — — — —
26 — — — — — — — — — — — — — — — — — 2018 26 15 41 63.4% 15 5 20 75.0% 5 3 8 62.5% — — — —
27 — — — — — — — — — — — — — — — — — 2019 30 18 48 62.5% 18 5 23 78.3% 9 3 12 75.0% — — — —
28 — — — — — — — — — — — — — — — — — 2020 10 3 13 76.9% 3 3 6 50.0% — — — — — — — —
29 — — — — — — — — — — — — — — — — — 2021 0 4 4 0.0% 1 2 3 33.3% 0 2 2 0.0% — — — —
Career — 106 77 183 57.9% 41 25 66 62.1% 14 15 29 48.3% — — — — — 98 107 205 47.8% 95 45 140 67.9% 20 19 39 51.3% 3 1 4 75.0%

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 261/278 of Marta Kostyuk's and 361/388 of Kiki Bertens'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 Kiki Bertens
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% 2011 1/1 3.0 5.0 53.7% 61.1% 32.3% 50.0% 42.9% 47.8% 40.9%
20 2022 35/36 3.4 5.3 60.8% 64.4% 41.0% 48.5% 40.3% 55.5% 42.6% 2012 23/23 2.9 4.1 60.5% 65.3% 41.1% 49.3% 48.2% 55.7% 42.3%
21 2023 43/43 3.1 6.0 57.0% 66.3% 43.4% 48.0% 49.1% 56.5% 43.6% 2013 30/33 2.2 5.5 57.6% 61.8% 42.9% 51.9% 45.5% 54.1% 43.7%
22 2024 50/56 3.0 6.8 57.2% 65.8% 44.1% 52.9% 53.3% 56.6% 44.8% 2014 22/25 2.7 4.0 58.1% 60.8% 44.5% 49.6% 41.8% 53.8% 45.8%
23 2025 34/44 3.0 5.8 59.5% 67.7% 46.0% 62.0% 49.1% 58.9% 45.1% 2015 19/24 1.9 5.1 63.9% 59.1% 51.6% 53.8% 57.3% 56.1% 36.8%
24 2026 44/44 4.0 4.2 57.7% 71.2% 48.0% 59.4% 53.3% 61.4% 48.1% 2016 45/46 3.8 3.4 60.1% 67.4% 47.6% 55.6% 44.9% 59.0% 46.0%
25 — —/— — — — — — — — — — 2017 54/56 4.5 4.4 55.5% 71.4% 43.7% 54.1% 50.0% 59.1% 45.9%
26 — —/— — — — — — — — — — 2018 64/69 4.8 4.0 58.0% 69.1% 47.9% 51.8% 51.7% 60.0% 46.8%
27 — —/— — — — — — — — — — 2019 76/83 5.6 4.4 57.1% 72.6% 47.2% 58.5% 48.8% 61.8% 43.6%
28 — —/— — — — — — — — — — 2020 19/19 4.2 3.8 63.7% 68.3% 43.5% 59.6% 57.0% 59.1% 47.0%
29 — —/— — — — — — — — — — 2021 8/9 1.5 4.8 64.5% 58.8% 40.4% 44.2% 43.1% 51.9% 37.9%
Career — 261/278 3.2 5.4 58.9% 66.4% 44.7% 53.6% 49.0% 57.4% 44.6% — 361/388 4.0 4.3 58.6% 67.8% 45.8% 54.1% 49.0% 58.5% 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 Marta Kostyuk Kiki Bertens
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 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 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 2011 1494 97.6 +1.77 -1.03 0.783 44.4% — — — 0.0% -3.00 — 0–1 — -0.13
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 2012 1580 118.0 +0.05 -1.16 0.955 49.1% -24 +11 +4 47.1% -0.27 5–2 (71%) 3–1 (75%) 107.6 -0.87
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 2013 1551 121.8 -1.34 -0.74 0.952 48.8% +33 +22 — 44.6% -0.39 5–7 (42%) 3–3 (50%) 98.8 -1.04
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 2014 1580 124.4 -1.78 +0.96 0.993 49.7% -23 +77 — 47.2% -0.02 4–5 (44%) 3–3 (50%) 100.6 -0.24
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 2015 1520 114.8 -1.77 -2.92 0.837 46.5% -52 +93 +82 34.5% -1.07 2–7 (22%) 3–2 (60%) 95.7 -1.23
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 -2.33 2016 1689 132.6 +2.91 +1.95 1.122 52.4% -129 +137 -72 54.6% +0.61 6–5 (55%) 6–5 (55%) 101.8 -1.68
25 — — — — — — — — — — — — — — — — 2017 1696 135.9 +2.41 +1.24 1.122 52.6% -173 +308 -130 54.9% +0.68 3–8 (27%) 3–8 (27%) 90.8 +1.57
26 — — — — — — — — — — — — — — — — 2018 1911 154.4 +3.14 +4.20 1.171 53.3% -97 +80 -217 63.3% +1.14 14–12 (54%) 10–15 (40%) 100.3 -1.83
27 — — — — — — — — — — — — — — — — 2019 1897 153.7 +4.80 +1.58 1.142 52.4% -14 +155 -90 65.1% +0.95 18–13 (58%) 12–12 (50%) 102.5 +0.54
28 — — — — — — — — — — — — — — — — 2020 1883 144.7 +1.90 +2.64 1.150 53.1% +54 +91 — 65.1% +1.09 5–2 (71%) 3–0 (100%) 105.1 +1.01
29 — — — — — — — — — — — — — — — — 2021 1733 102.2 -2.11 -1.63 0.787 44.9% +114 +208 — 20.0% -2.00 0–2 — — +0.66
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 — 2004 143.8 +2.04 +1.38 1.074 51.4% -53 +144 -88 55.1% +0.46 62–63 (50%) 46–50 (48%) 100.2 -0.84

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.