Stadium: Court 13 Round: 15 Ground: Clay
| French Open | 2020/09/21 12:00 | Jozef Kovalik v Ruben Bemelmans | 2-6,3-6 |
| Challenger Aix en Provence | 2020/09/08 11:55 | Elias Ymer v Ruben Bemelmans | 6-4,2-6,6-4 |
| Challenger Aix en Provence | 2020/09/06 09:00 | Ruben Bemelmans v Hugo Gaston | 6-7,5-7 |
| Challenger Aix en Provence | 2020/09/05 08:00 | Peter Polansky v Ruben Bemelmans | 6-7,6-4,3-6 |
| Challenger Prague 2 | 2020/08/25 08:30 | Ruben Bemelmans v Pierre-Hugues Herbert | 2-6,2-6 |
| Challenger Prague 2 | 2020/08/24 08:30 | Elliot Benchetrit v Ruben Bemelmans | 5-7,2-6 |
| Challenger Prague | 2020/08/16 08:30 | Jan Satral v Ruben Bemelmans | 7-5,7-5 |
| Davis Cup | 2020/03/07 15:20 | Marton Fucsovics v Ruben Bemelmans | 6-7,6-4,6-2 |
| French Open | 2020/09/21 11:40 | Kyrian Jacquet v Maxime Cressy | 6-2,6-1 |
| ITF M15 Bucharest | 2020/09/09 12:50 | Manuel Guinard v Kyrian Jacquet | 1-6,6-3,6-0 |
| ITF M15 Toulouse | 2020/03/11 14:05 | Mirko Martinez v Kyrian Jacquet | 5-7,7-5,6-3 |
| ITF M15 Heraklion | 2020/02/20 10:10 | Alexander Shevchenko v Kyrian Jacquet | 7-5,6-4 |
| ITF M15 Heraklion | 2020/02/19 15:35 | Alexandros Skorilas v Kyrian Jacquet | 4-6,3-6 |
| ITF M15 Grenoble | 2020/02/13 09:00 | Clement Tabur v Kyrian Jacquet | 7-6,0-0 |
| ITF M15 Grenoble | 2020/02/11 16:30 | Adrian Obert v Kyrian Jacquet | 2-6,5-7 |
| Challenger Quimper | 2020/01/27 21:00 | Kyrian Jacquet v Mirza Basic | 7-6,3-6,6-3 |