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

Jerome Kym vs Dylan Dietrich H2H: 1-0

Jerome Kym holds a 1–0 lead over Dylan Dietrich in their ATP head-to-head. Across 1 main-draw meeting, Jerome Kym leads 1–0 on clay. Most recently, Jerome Kym won the 2026 Swiss Open Gstaad first round 7-6(3) 2-6 7-6(5).

Switzerland Age 23 Right-Handed 198 cm / 6'6"
H2H
1 0
1 main draw meetings
Switzerland Age 21 Right-Handed 193 cm / 6'4"

H2H Match Log

WinnerScoreLoserMatch DataDateRoundTournamentCategorySurface
Jerome Kym #186 7-6(3) 2-6 7-6(5) Dylan Dietrich Match data Jul 14, 2026 R32 Swiss Open Gstaad ATP 250 Clay

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
Jerome Kym #178 #123 474 1,648 5 4 55.6% 0 0 0 0 0 0
Dylan Dietrich #413 #407 119 1,541 0 1 0.0% 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 Jerome Kym Dylan Dietrich
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
21 2024 0–1 0.0% #134 1,540 0 0 2026 0–1 0.0% #413 1,529 0 0
22 2025 4–2 66.7% #187 1,645 0 0
23 2026 1–1 50.0% #178 1,615 0 0

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. 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 Jerome Kym Dylan Dietrich
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%
21 2024 1/1 8.0 3.0 67.9% 71.6% 60.0% 77.8% 0.0% 67.9% 20.4% 2026 1/1 7.0 4.0 69.0% 83.0% 50.0% 80.0% 30.0% 73.0% 35.0%
22 2025 6/6 14.0 4.3 61.8% 80.2% 52.0% 49.7% 38.2% 69.8% 32.2% —/—
23 2026 2/2 10.0 5.5 66.0% 77.0% 49.0% 68.5% 10.0% 67.0% 26.5% —/—

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 Jerome Kym Dylan Dietrich
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
19 2022 1484 102.7
20 2023 1468 98.7
21 2024 1540 118.3 +1.81 +1.35 0.636 46.0% 33.3% -1.00 0–1 1–0 -0.04 2026 1529 102.5 -0.74 +0.38 1.296 53.0% 33.3% +0.67 0–1 0–2 +0.02
22 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 2026 1616 112.7 -0.04 +0.07 0.803 48.0% 50.0% -0.67 1–1 3–1 (75%) +0.08
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 1542 101.4 -0.74 +0.38 1.296 53.0% 33.3% +0.67 0–1 0–2 +2.00

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.