H2H data updated: 2026-10-28 00:00 UTC

Peyton Stearns vs Nikola Bartunkova H2H: 0-1

Nikola Bartunkova holds a 1–0 lead over Peyton Stearns in their WTA head-to-head. Across 1 main-draw meeting, Nikola Bartunkova leads 1–0 on grass. Most recently, Nikola Bartunkova won the 2026 Wimbledon first round 6-4 3-6 7-5.

United States Age 25 Right-Handed 173 cm / 5'8"
H2H
0 – 1
1 main-draw meetings
Czech Republic Age 20 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Nikola Bartunkova #48 6-4 3-6 7-5 Peyton Stearns #63 Match data Jun 29, 2026 R128 Wimbledon Grand Slam Grass

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
Peyton Stearns #37 #28 1,756 1,917 77 78 49.7% 0 0 0 0 2 2
Nikola Bartunkova #29 #29 1,711 1,910 29 21 58.0% 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 Peyton Stearns Nikola Bartunkova
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 — — — — — — — 2022 0–1 0.0% #315 1,472 0 0
17 — — — — — — — 2023 1–1 50.0% #294 1,480 0 0
19 — — — — — — — 2025 3–3 50.0% #129 1,552 0 0
20 2022 0–2 0.0% #209 1,536 0 0 2026 25–16 61.0% #29 1,870 0 0
21 2023 16–14 53.3% #49 1,661 0 0 — — — — — — —
22 2024 21–21 50.0% #47 1,795 0 1 — — — — — — —
23 2025 17–21 44.7% #63 1,749 0 1 — — — — — — —
24 2026 23–20 53.5% #37 1,726 0 2 — — — — — — —

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 Peyton Stearns Nikola Bartunkova
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 — — — — — — — — — — — — — 2022 — — — — 0 1 1 0.0% — — — —
17 — — — — — — — — — — — — — 2023 1 1 2 50.0% — — — — — — — —
19 — — — — — — — — — — — — — 2025 3 3 6 50.0% — — — — — — — —
20 2022 0 2 2 0.0% — — — — — — — — 2026 19 11 30 63.3% 2 2 4 50.0% 4 3 7 57.1%
21 2023 8 10 18 44.4% 8 3 11 72.7% 0 1 1 0.0% — — — — — — — — — — — — —
22 2024 13 15 28 46.4% 7 4 11 63.6% 1 2 3 33.3% — — — — — — — — — — — — —
23 2025 8 15 23 34.8% 8 4 12 66.7% 1 2 3 33.3% — — — — — — — — — — — — —
24 2026 17 14 31 54.8% 6 5 11 54.5% 0 1 1 0.0% — — — — — — — — — — — — —
Career — 46 56 102 45.1% 29 16 45 64.4% 2 6 8 25.0% — 23 15 38 60.5% 2 3 5 40.0% 4 3 7 57.1%

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 142/155 of Peyton Stearns's and 48/50 of Nikola Bartunkova'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 Peyton Stearns Nikola Bartunkova
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 — —/— — — — — — — — — — 2022 1/1 0.0 5.0 58.0% 44.8% 28.6% 14.3% 100.0% 38.0% 37.0%
17 — —/— — — — — — — — — — 2023 2/2 3.0 4.0 56.0% 64.7% 47.3% 60.2% 50.0% 56.9% 44.3%
19 — —/— — — — — — — — — — 2025 4/6 4.5 8.0 46.6% 74.9% 53.6% 71.2% 42.9% 63.0% 46.1%
20 2022 2/2 1.5 1.0 73.1% 61.5% 44.7% 23.8% 75.0% 56.4% 38.3% 2026 41/41 4.5 4.2 52.7% 68.2% 47.7% 55.4% 50.1% 58.7% 42.3%
21 2023 30/30 1.4 3.3 68.2% 59.6% 47.8% 57.2% 55.3% 55.9% 44.7% — —/— — — — — — — — — —
22 2024 42/42 2.3 3.3 65.3% 61.6% 47.7% 48.9% 49.8% 56.5% 44.7% — —/— — — — — — — — — —
23 2025 28/38 2.5 3.9 61.6% 64.0% 42.8% 52.1% 47.6% 55.7% 43.3% — —/— — — — — — — — — —
24 2026 40/43 3.8 3.6 58.8% 67.1% 46.7% 53.5% 46.7% 58.6% 44.0% — —/— — — — — — — — — —
Career — 142/155 2.6 3.5 63.5% 63.2% 46.4% 52.2% 50.0% 56.8% 44.2% — 48/50 4.4 4.5 52.4% 68.1% 47.7% 56.1% 50.5% 58.5% 42.6%

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 Peyton Stearns Nikola Bartunkova
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 — — — — — — — — — — — — — — — — 2020 1471 97.5 — — — — — — — — — — — — —
15 — — — — — — — — — — — — — — — — 2021 1479 99.6 — — — — — — — — — — — — —
16 — — — — — — — — — — — — — — — — 2022 1473 101.1 +2.10 -0.94 0.596 37.5% — — — 0.0% -3.50 — — — -0.06
17 — — — — — — — — — — — — — — — — 2023 1480 102.5 -0.51 -1.39 1.027 50.7% — — — 60.0% +0.60 0–1 0–1 — -0.10
19 2021 1489 102.9 — — — — — — — — — — — — — 2025 1553 111.6 +0.87 +0.13 1.246 54.2% +16 — — 57.1% +0.29 0–2 1–0 — +1.15
20 2022 1536 114.7 +1.15 +1.97 0.879 47.0% — — — 20.0% -1.40 0–1 — — -0.28 2026 1871 148.1 +2.05 +0.59 1.023 50.2% -35 -291 -67 54.9% +0.31 14–6 (70%) 3–11 (21%) 103.9 -0.33
21 2023 1661 135.7 -0.06 +1.07 1.014 50.6% -29 +27 — 51.4% +0.13 6–6 (50%) 6–5 (55%) 104.0 -0.25 — — — — — — — — — — — — — — — —
22 2024 1796 144.2 +0.66 +0.98 1.029 50.7% -42 -8 -224 51.6% +0.25 6–11 (35%) 6–9 (40%) 94.8 -1.28 — — — — — — — — — — — — — — — —
23 2025 1750 142.5 -0.84 +0.47 0.977 49.6% -61 +122 -239 46.2% -0.35 7–8 (47%) 7–4 (64%) 100.3 -1.29 — — — — — — — — — — — — — — — —
24 2026 1727 141.2 +0.85 +0.79 1.064 51.2% -8 +108 — 55.0% +0.39 5–9 (36%) 7–3 (70%) 97.6 +0.38 — — — — — — — — — — — — — — — —
Career — 1917 144.4 +0.27 +0.86 1.023 50.6% -33 +64 -232 50.7% +0.09 24–35 (41%) 26–21 (55%) 98.3 -1.75 — 1911 137.5 +1.85 +0.44 1.027 50.3% -27 -291 -67 54.5% +0.26 14–9 (61%) 4–12 (25%) 101.3 +1.32

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.