Jerome Kym Ranking, Earnings, Records, Stats & Performance Trends
Age:22 years (12 Feb 2003)
Birthplace:Rheinfelden, Switzerland
Residence:Mohlin, Switzerland
Status:Active
Turned Pro:2019
Height:6'6" (198 cm)
Weight:192 lbs (87 kg)
Plays:Right-Handed
Backhand:Two-Handed
Coach:Sven Swinnen
Prize Money:$330,710
Career Statistics
Current Rank |  154 |
Main Tours | 0-0 |
Tour Finals | 0-0 |
Master | 0-0 |
Grand Slam | 0-0 |
Cups | 0-0 |
Futures | 3-4 |
Challengers | 2-0 |
Total | 155-81 |
Total Titles | 5 |
Favorite Surface |  (W 2) & (L 1) |
Kym Performance Breakdown
| Surface Record | Per % | W/L |
|---|---|---|
| Overall | 54.5% | 24/20 |
| Clay | 56.7% | 17/13 |
| Hard | 66.7% | 6/3 |
| Indoor | 25.0% | 1/3 |
| Grass | 0.0% | 0/1 |
| Round Record | Per % | W/L |
|---|---|---|
| Rubber 2 Round | 0.0% | 0/1 |
| Rubber 1 Round | 0.0% | 0/1 |
| Semifinals | 0.0% | 0/3 |
| Quarterfinals | 60.0% | 3/2 |
| Third Round | 0.0% | 0/1 |
| Second Round | 87.5% | 7/1 |
| First Round | 64.3% | 9/5 |
| Q3 Round | 50.0% | 1/1 |
| Q2 Round | 50.0% | 1/1 |
| Q1 Round | 42.9% | 3/4 |
| Level Record | Per % | W/L |
|---|---|---|
| Total | 54.5% | 24/20 |
| Challengers | 60.0% | 15/10 |
| Futures | 0% | 0/0 |
| Cups | 0.0% | 0/2 |
| Grand Slam | 60.0% | 6/4 |
| Main Tour | 50.0% | 2/2 |
| Tour Finals | 0% | 0/0 |
| Masters | 33.3% | 1/2 |
| Opp. Rank Record | Per % | W/L |
|---|---|---|
| Vs Top.1 | 0% | 0/0 |
| Vs Top.5 | 0.0% | 0/1 |
| Vs Top.10 | 0.0% | 0/1 |
| Vs Top.20 | 0.0% | 0/1 |
| Vs Top.50 | 50.0% | 1/1 |
| Vs Top.100 | 57.1% | 4/3 |
Kym Historical Matches Played Records
(R1) Lisbon Challenger(09-22-25)
(Rubber 1) Davis Cup, Group I, 1R, SUI-IND 1-3(09-12-25)
(R3) U.S. Open - New York(08-29-25)
(R2) U.S. Open - New York(08-27-25)
(R1) U.S. Open - New York(08-24-25)
Kym Performance Stats Trends
Service Stats Trends
| Aces per Game | 0.69 | 357/516 |
| Double Faults Per Game | 0.26 | 136/516 |
| 1st Serve % | 61.5% | 1990/3236 |
| 1st Serve Win% | 74.3% | 1479/1990 |
| 2nd Serve Win% | 50.3% | 627/1246 |
| Serve Points Win% | 65.1% | 2106/3236 |
Return Stats Trends
| Opponent Aces / Game | 0.45 | 233/516 |
| Opponent Double Faults / Game | 0.28 | 146/516 |
| Opponent 1st Serve % | 62.2% | 2031/3267 |
| 1st Return Win % | 29.9% | 608/2031 |
| 2nd Return Win % | 50.6% | 626/1236 |
| Return Points Win% | 37.8% | 1234/3267 |
Break Points (Serve) Stats
| Break Points Saved / Game | 0.35 | 178/516 |
| Break Points Faced / Game | 0.54 | 276/516 |
| Break Points Save % | 64.5% | 178/276 |
| Service Hold % | 81.0% | 417.5/515.5 |
Break Points (Return) Stats
| Break Points Won / Game | 0.23 | 119/516 |
| Opponent Break Points / Game | 0.52 | 268/516 |
| Break Points Won % | 44.4% | 119/268 |
| Opponent Hold % | 76.9% | 396.5/515.5 |
Kym Surface Win/Loss Performance History
| YEAR | SUM. | HARD | CLAY | I.HARD | GRASS |
|---|---|---|---|---|---|
| 2025 | 24/19 | 6/2 | 17/13 | 1/3 | 0/1 |
| 2024 | 59/21 | 14/5 | 37/11 | 8/5 | 0/0 |
| 2023 | 23/9 | 0/0 | 18/9 | 5/0 | 0/0 |
| 2022 | 41/22 | 17/5 | 12/9 | 12/8 | 0/0 |
| 2021 | 5/6 | 0/0 | 3/2 | 2/4 | 0/0 |
| 2020 | 0/2 | 0/0 | 0/2 | 0/0 | 0/0 |
Kym Titles/Finals 2025
Titles
No titles happened.
Finals
No finals happened.
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