H2H data updated: 2026-09-01 00:00 UTC

Brandon Nakashima vs Jerome Kym H2H: 0-1

Jerome Kym holds a 1–0 lead over Brandon Nakashima in their ATP head-to-head. Across 1 main-draw meeting, Jerome Kym leads 1–0 on hard courts. Most recently, Jerome Kym won the 2025 US Open second round 4-6 7-6(2) 7-5 3-6 7-6(8).

United States Age 25 Right-Handed 188 cm / 6'2"
H2H
0 1
1 main draw meetings
Switzerland Age 23 Right-Handed 198 cm / 6'6"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Jerome Kym #175 4-6 7-6(2) 7-5 3-6 7-6(8) Brandon Nakashima #31 Match data Aug 28, 2025* R64 US Open Grand Slam 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
Brandon Nakashima #17 #17 2,485 1,952 151 124 54.9% 0 0 0 0 1 1
Jerome Kym #178 #123 474 1,648 5 4 55.6% 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 Brandon Nakashima Jerome Kym
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 2020 3–2 60.0% #166 1,547 0 0
19 2021 15–10 60.0% #68 1,800 0 0
20 2022 30–23 56.6% #47 1,860 0 1
21 2023 13–20 39.4% #134 1,683 0 1 2024 0–1 0.0% #134 1,540 0 0
22 2024 25–23 52.1% #38 1,815 0 1 2025 4–2 66.7% #187 1,645 0 0
23 2025 33–29 53.2% #35 1,781 0 1 2026 1–1 50.0% #178 1,615 0 0
24 2026 32–17 65.3% #17 1,946 0 1

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 Brandon Nakashima Jerome Kym
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 %
18 2020 3 2 5 60.0%
19 2021 15 9 24 62.5% 0 1 1 0.0%
20 2022 21 16 37 56.8% 3 4 7 42.9% 6 3 9 66.7%
21 2023 9 13 22 40.9% 3 3 6 50.0% 1 4 5 20.0% 2024 0 1 1 0.0%
22 2024 13 14 27 48.1% 5 5 10 50.0% 7 4 11 63.6% 2025 2 1 3 66.7% 2 1 3 66.7%
23 2025 21 19 40 52.5% 6 7 13 46.2% 6 3 9 66.7% 2026 1 1 2 50.0%
24 2026 23 10 33 69.7% 5 5 10 50.0% 4 2 6 66.7%
Career 105 83 188 55.9% 22 24 46 47.8% 24 17 41 58.5% 2 2 4 50.0% 3 2 5 60.0%

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 272/276 of Brandon Nakashima's and 9/9 of Jerome Kym'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 Brandon Nakashima Jerome Kym
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%
18 2020 5/5 6.8 2.4 59.6% 73.4% 60.6% 75.0% 50.0% 68.6% 37.9% —/—
19 2021 25/25 7.8 2.3 57.7% 74.9% 54.0% 61.6% 50.0% 66.3% 35.7% —/—
20 2022 53/53 7.4 1.7 65.2% 74.5% 54.8% 57.0% 37.7% 67.5% 35.3% —/—
21 2023 33/33 7.5 2.1 64.9% 74.6% 51.3% 55.4% 33.5% 66.6% 34.0% 2024 1/1 8.0 3.0 67.9% 71.6% 60.0% 77.8% 0.0% 67.9% 20.4%
22 2024 47/48 8.6 1.1 66.1% 74.7% 55.5% 69.2% 37.7% 68.4% 33.2% 2025 6/6 14.0 4.3 61.8% 80.2% 52.0% 49.7% 38.2% 69.8% 32.2%
23 2025 60/62 8.6 1.1 65.3% 74.7% 52.8% 57.7% 35.8% 67.1% 35.1% 2026 2/2 10.0 5.5 66.0% 77.0% 49.0% 68.5% 10.0% 67.0% 26.5%
24 2026 49/50 10.2 1.1 66.0% 78.6% 51.6% 57.9% 41.2% 69.4% 36.5% —/—
Career 272/276 8.4 1.5 64.7% 75.4% 53.5% 60.0% 38.8% 67.7% 35.0% 9/9 12.4 4.4 63.4% 78.5% 52.2% 57.0% 27.7% 69.0% 29.6%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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 Brandon Nakashima Jerome Kym
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
16 2018 1497 101.1
18 2020 1548 129.2 +2.04 +0.75 1.207 53.6% +61 64.3% +0.79 0–1 3–1 (75%) -0.05
19 2021 1800 141.9 +1.63 +0.45 1.060 51.1% +26 55.4% +0.45 7–3 (70%) 8–7 (53%) -0.32 2022 1484 102.7
20 2022 1860 147.5 +2.80 -0.54 1.089 51.3% -10 -291 -14 56.7% +0.34 5–6 (45%) 23–10 (70%) +0.88 2023 1468 98.7
21 2023 1684 134.4 +1.89 -1.46 1.015 49.9% +3 -99 +55 44.3% -0.11 5–10 (33%) 14–13 (52%) -0.78 2024 1540 118.3 +1.81 +1.35 0.636 46.0% 33.3% -1.00 0–1 1–0 -0.04
22 2024 1815 147.2 +3.32 -0.97 1.049 50.8% -23 -119 -18 53.4% +0.39 3–7 (30%) 10–15 (40%) -0.21 2025 1646 119.7 +1.42 -0.14 1.066 51.0% +41 -139 57.1% +0.19 2–1 (67%) 6–2 (75%) +0.21
23 2025 1782 146.7 +2.07 -0.50 1.068 50.8% -5 -98 +38 50.0% +0.11 10–9 (53%) 19–24 (44%) +1.72 2026 1616 112.7 -0.01 +0.04 0.803 48.0% 50.0% -0.67 1–1 3–1 (75%) +0.08
24 2026 1947 154.4 +4.03 +1.31 1.193 52.8% +12 -241 -129 63.2% +0.94 8–8 (50%) 14–17 (45%) +1.23
Career 1952 150.9 +2.72 -0.27 1.085 51.2% +1 -163 -12 54.3% +0.37 38–44 (46%) 91–87 (51%) 99.5 +0.90 1648 119.5 +1.15 +0.07 0.955 49.8% +41 -139 53.3% -0.10 3–3 (50%) 10–3 (77%) 108.3 +2.78

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.