H2H data updated: 2026-08-31 00:00 UTC

Colton Smith vs Jerome Kym

Compare the head-to-head record, career totals, season-by-season performance, and match log for Colton Smith vs Jerome Kym.

United States Right-Handed 183 cm / 6'0"
H2H
0 0
0 main draw meetings
Switzerland Age 23 Right-Handed 198 cm / 6'6"

H2H Match Log

WinnerScoreLoserMatch DataDateRoundTournamentCategorySurface
Colton Smith #221 7-6(2) 2-6 6-4 Jerome Kym #178 Match data Aug 27, 2026 Q2 Q US Open Grand Slam Hard

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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
Colton Smith #222 #133 478 1,620 3 7 30.0% 0 0 0 0 0 0
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.

Colton Smith Jerome Kym
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
2025 3–6 33.3% #146 1,576 0 0 2024 0–1 0.0% #134 1,540 0 0
2026 0–1 0.0% #222 1,546 0 0 2025 4–2 66.7% #187 1,645 0 0
2026 1–1 50.0% #178 1,615 0 0

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Colton Smith Jerome Kym
Yr HardClay Yr HardClay
W L M Win % W L M Win % W L M Win % W L M Win %
2025 1 5 6 16.7% 2 1 3 66.7% 2024 0 1 1 0.0%
2026 0 1 1 0.0% 2025 2 1 3 66.7% 2 1 3 66.7%
2026 1 1 2 50.0%
Career 1 5 6 16.7% 2 2 4 50.0% Career 2 2 4 50.0% 3 2 5 60.0%

Performance Progression by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Colton Smith 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%
2025 9/9 3.6 3.0 61.2% 70.0% 48.4% 68.4% 29.9% 61.4% 35.3% 2024 1/1 8.0 3.0 67.9% 71.6% 60.0% 77.8% 0.0% 67.9% 20.4%
2026 1/1 2.0 2.0 57.0% 46.0% 57.0% 56.0% 0.0% 51.0% 18.0% 2025 6/6 14.0 4.3 61.8% 80.2% 52.0% 49.7% 38.2% 69.8% 32.2%
—/— 2026 2/2 10.0 5.5 66.0% 77.0% 49.0% 68.5% 10.0% 67.0% 26.5%
Career 10/10 3.4 2.9 60.8% 67.6% 49.3% 67.2% 26.9% 60.4% 33.6% Career 9/9 12.4 4.4 63.4% 78.5% 52.2% 57.0% 27.7% 69.0% 29.6%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Colton Smith Jerome Kym
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Schedule
2015 1485 97.8 2022 1484 102.7
2025 1577 119.0 -1.10 -1.11 0.916 48.7% +5 +14 35.0% -0.75 1–1 0–1 -0.04 2023 1468 98.7
2026 1547 104.0 -0.87 +0.42 0.367 36.0% 0.0% -4.50 0.00 2024 1540 118.3 +1.81 +1.35 0.636 46.0% 33.3% -1.00 0–1 1–0 -0.04
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
2026 1616 112.7 -0.04 +0.07 0.803 48.0% 50.0% -0.67 1–1 3–1 (75%) +0.08
Career 1621 112.1 -1.08 -0.96 0.848 47.4% +5 +14 31.8% -1.09 1–1 0–1 -0.40 Career 1648 119.5 +1.14 +0.07 0.955 49.8% +41 -139 53.3% -0.10 3–3 (50%) 10–3 (77%) +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.