| 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 | |
| ITF M15 Villach | 05/15 08:55 | 26 | Jerome Kym v Nico Hipfl | 6-3,6-2 | |
| ITF M15 Villach | 05/14 11:45 | 25 | Jerome Kym v Tomas Lanik | 6-3,6-2 | |
| Challenger Mauthausen | 05/07 13:30 | 25 | [478] Jerome Kym v Gerald Melzer [497] | 2-6,6-3,3-6 | |
| Challenger Mauthausen | 05/06 08:00 | 19 | [373] Matej Dodig v Jerome Kym [478] | 3-6,5-7 | |
| Challenger Mauthausen | 05/05 08:00 | 14 | [489] Lukas Pokorny v Jerome Kym [496] | 6-7,6-4,2-6 | |
| ITF M15 Antalya | 04/28 08:00 | 29 | Jerome Kym v Yanaki Milev | 7-5,6-2 | |
| ITF M15 Antalya | 04/27 08:00 | 28 | Deney Wassermann v Jerome Kym | 6-7,2-6 |
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.