# Jérôme Kym

Jérôme Cyrill Kym (born 12 February 2003) is a Swiss professional tennis player. He has a career high ATP singles ranking of world No. 133 achieved on 13 January 2025. He is currently the No. 2 Swiss player.
Kym represents Switzerland at the Davis Cup, where he has a W/L record of 1–0.

## Career

In February 2019, partnering Henri Laaksonen, they defeated the Russian duo of Evgeny Donskoy and Andrey Rublev in his first doubles Davis Cup tie.

### 2024: Maiden Challenger title, ATP Tour debut

Kym won his maiden Challenger title at the 2024 UniCredit Czech Open as a qualifier defeating Tseng Chun-hsin. Following his second Challenger title at the 2024 Zug Open he reached the top 200 at world No. 181 on 29 July 2024.
At the 2024 Swiss Indoors in Basel, Kym qualified for his first ATP 500 main draw but lost to fifth seed Ugo Humbert.

## ATP Challenger Tour finals
### Singles: 2 (2 titles)

* Legend
* ATP Challenger Tour (2–0)
* Finals by surface
* Hard (0–0)
* Clay (2–0)
| Result | W–L | Date | Tournament | Surface | Opponent | Score |
| Win | 1–0 | Jun 2024 | Prostějov, Czech Republic | Clay | Tseng Chun-hsin | 6–2, 3–6, 6–2 |
| Win | 2–0 | Jul 2024 | Zug, Switzerland | Clay | Román Andrés Burruchaga | 6–4, 6–4 |

### Doubles: 2 (2 runner-ups)

* Legend
* ATP Challenger Tour (0–2)
* Finals by surface
* Hard (0–2)
* Clay (0–0)
| Result | W–L | Date | Tournament | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Mar 2022 | Lugano, Switzerland | Hard (i) | Leandro Riedi | Ruben Bemelmans Daniel Masur | 4–6, 7–6$^{(7–5)}$, [7–10] |
| Loss | 0–2 | Jan 2025 | Canberra, Australia | Hard | Pierre-Hugues Herbert | Ryan Seggerman Eliot Spizzirri | 6–1, 5–7, [5–10] |

## ITF World Tennis Tour finals
### Singles: 7 (3 titles, 4 runner-ups)

* Legend
* ITF WTT (3–4)
* Finals by surface
* Hard (2–3)
* Clay (1–1)
| Result | W–L | Date | Tournament | Surface | Opponent | Score |
| Loss | 0–1 | Jun 2022 | M15 Heraklion, Greece | Hard | Omar Jasika | 2–6, 2–6 |
| Loss | 0–2 | Sep 2022 | M25 Setúbal, Portugal | Hard | Adrià Soriano Barrera | 6–7$^{(7–9)}$, 3–6 |
| Loss | 0–3 | Sep 2022 | M25 Plaisir, France | Hard (i) | Antoine Hoang | 6–7$^{(0–7)}$, 3–6 |
| Win | 1–3 | Apr 2023 | M25 Trento, Italy | Hard (i) | Alastair Gray | 7–6$^{(9–7)}$, 6–2 |
| Win | 2–3 | Jan 2024 | M15 Manacor, Spain | Hard | Pol Martín Tiffon | 6–4, 6–2 |
| Win | 3–3 | Apr 2024 | M15 Antalya, Turkey | Clay | Yanaki Milev | 7–5, 6–2 |
| Loss | 3–4 | May 2024 | M15 Villach, Austria | Clay | Justin Engel | 3–6, 6–3, 3–6 |

### Doubles: 4 (1 title, 3 runner-ups)

* Legend
* ITF WTT (1–3)
* Finals by surface
* Hard (0–1)
* Clay (1–2)
| Result | W–L | Date | Tournament | Surface | Partner | Opponents | Score |
| Loss | 0–1 | May 2022 | M15 Antalya, Turkey | Clay | Maks Kaśnikowski | Bruno Kuzuhara Victor Lilov | walkover |
| Loss | 0–2 | Apr 2023 | M25 Split, Croatia | Clay | Maks Kaśnikowski | Piotr Matuszewski Oleg Prihodko | 2–6, 6–7$^{(6–8)}$ |
| Loss | 0–3 | Jan 2024 | M15 Manacor, Spain | Hard | Adrià Soriano Barrera | Michiel de Krom Ryan Nijboer | 4–6, 6–4, [9–11] |
| Win | 1–3 | Apr 2024 | M25 Hammamet, Tunisia | Clay | Raphaël Collignon | Luca Giacomini Giuseppe Tresca | 6–4, 7–5 |