| Challenger Prostejov | 06/08 09:00 | 29 | [253] Chun Hsin Tseng v Jerome Kym [444] | 2-6,6-3,2-6 | |
| Challenger Prostejov | 06/07 09:00 | 28 | [108] Pedro Cachin v Jerome Kym [444] | 3-6,6-1,4-6 | |
| Challenger Prostejov | 06/06 09:00 | 27 | [232] Kyrian Jacquet v Jerome Kym [444] | 4-6,4-6 | |
| Challenger Prostejov | 06/05 08:00 | 26 | [444] Jerome Kym v Yoshihito Nishioka [70] | 6-4,6-3 | |
| Challenger Prostejov | 06/04 10:40 | 25 | [382] Arthur Gea v Jerome Kym [444] | 4-6,3-6 | |
| Challenger Prostejov | 06/03 08:00 | 19 | [369] Martin Krumich v Jerome Kym [444] | 2-6,6-7 | |
| Challenger Prostejov | 06/02 10:15 | 14 | Norbert Gombos v Jerome Kym | 3-6,5-7 | |
| Challenger Skopje | 05/20 09:30 | 19 | [470] Jerome Kym v Neil Oberleitner [170] | 7-6,6-7,2-6 | |
| Challenger Skopje | 05/19 11:05 | 14 | Jerome Kym v Berk Bugarikj | 7-5,6-0 | |
| ITF M15 Villach | 05/18 07:55 | 29 | Jerome Kym v Justin Engel | 3-6,6-3,3-6 | |
| ITF M15 Villach | 05/17 14:30 | 28 | Jerome Kym v Tom Gentzsch | 6-1,6-4 | |
| ITF M15 Villach | 05/17 09:30 | 27 | [478] Jerome Kym v Patrick Zahraj [455] | 7-6,6-3 |
Jérôme Cyrill Kym (born 12 February 2003) is a Swiss professional tennis player. He has a career high ATP singles ranking of World No. 367 achieved on 19 June 2023.
Kym represents Switzerland at the Davis Cup, where he has a W/L record of 1–0.
In February 2019, partnering Henri Laaksonen, they defeated the Russian duo of Evgeny Donskoy and Andrey Rublev in his first doubles tie.