Jerome Kym
ATP · World No. 155 · SUI · Right-handed · 198 cm
At a glance
Elo
1538
Hard Elo
1520
Clay Elo
1512
Grass Elo
—
Last 52w win%
57%
Last 10
5-5
Tiebreak win%
78%
Deciding-set win%
40%
Surface splits
Serve & return points won, hold/break and ace rates, broken out by surface. Win% is heat-shaded against a 50% baseline.
Career by surface
career
| Surface | M | W-L | Win% | Serve% | Return% | Hold% | Break% | Ace% |
|---|---|---|---|---|---|---|---|---|
| All | 11 | 6-5 | 55% | 68% | 33% | 89% | 33% | 11.6% |
| Hard | 8 | 4-4 | 50% | 66% | 33% | 88% | 33% | 12.3% |
| Clay | 3 | 2-1 | 67% | 73% | 32% | 91% | 32% | 10.1% |
Last 52 weeks
rolling
| Surface | M | W-L | Win% | Serve% | Return% | Hold% | Break% | Ace% |
|---|---|---|---|---|---|---|---|---|
| All | 7 | 4-3 | 57% | 69% | 32% | 90% | 32% | 12.2% |
| Hard | 4 | 2-2 | 50% | 67% | 33% | 89% | 33% | 13.4% |
| Clay | 3 | 2-1 | 67% | 73% | 32% | 91% | 32% | 10.1% |
Recent matches
| Date | Tournament | Surf | Rd | R | Opponent | Score |
|---|---|---|---|---|---|---|
| Sep 12, 2025 | Davis Cup WG1 R1: SUI vs IND · Davis Cup | Hard | RR | L | Dhakshineswar Suresh | 5-7 6-3 6-3 |
| Jul 14, 2025 | Gstaad | Clay | QF | L | Arthur Cazaux | 7-6(3) 3-6 7-5 |
| Jul 14, 2025 | Gstaad | Clay | R16 | W | Francesco Passaro | 7-6(3) 7-6(3) |
| Jul 14, 2025 | Gstaad | Clay | R32 | W | Calvin Hemery | 7-5 4-6 7-5 |
| Jan 31, 2025 | Davis Cup QLS R1: ESP vs SUI · Davis Cup | Hard | RR | L | Roberto Carballes Baena | 6-4 6-4 |
| Oct 21, 2024 | Basel | Hard | R32 | L | Ugo Humbert | 6-4 6-7(5) 7-5 |
| Sep 13, 2024 | Davis Cup WG1 R1: SUI vs PER · Davis Cup | Hard | RR | W | Ignacio Buse | 6-1 6-4 |
| Sep 17, 2021 | Davis Cup WG2 R1: SUI vs EST · Davis Cup | Hard | RR | W | Siim Troost | 6-3 6-1 |