Round: 54 Ground: Hardcourt indoor
| ITF France F18 | 2018/09/19 10:05 | Ronan Joncour v Gregoire Jacq | 4-6,3-6 |
| ITF France F18 | 2018/09/16 08:00 | Paul Cayre v Ronan Joncour | 6-7,3-6 |
| ITF France F18 | 2018/09/15 09:00 | Ronan Joncour v Aurelien Lescallier | 6-2,6-1 |
| ITF France F12 | 2018/07/03 13:00 | Ronan Joncour v Maxime Chazal | 6-7,5-7 |
| ITF France F12 Qual | 2018/07/01 12:45 | Ronan Joncour v Amaury Delmas | 6-3,6-1 |
| ITF France F8 Qual | 2018/04/23 09:30 | Jules Marie v Ronan Joncour | 6-4,6-2 |
| ITF France F5 Qual | 2018/03/11 12:10 | Ronan Joncour v Kyrian Jacquet | 4-6,4-6 |
| ITF France F1 | 2018/01/09 17:25 | Ronan Joncour v Gregoire Jacq | 2-6,0-6 |