Stadium: Court Central Round: 27 Ground: Clay
| ITF France F13 | 2018/07/12 18:30 | Yannick Mertens v Florian Lakat | 6-3,6-4 |
| ITF France F13 | 2018/07/10 13:40 | Yannick Mertens v Hugo Voljacques | 6-2,6-2 |
| Challenger Recanati Qual | 2018/07/02 10:00 | Tomas Barrios Vera v Yannick Mertens | 7-6,6-3 |
| Challenger Recanati Qual | 2018/07/01 08:00 | Lorenzo Frigerio v Yannick Mertens | 4-6,4-6 |
| Challenger Recanati Qual | 2018/06/30 11:15 | Michel Vernier v Yannick Mertens | 2-6,4-6 |
| ATP Eastbourne Qual | 2018/06/23 14:35 | Yannick Mertens v Roberto Quiroz | 6-3,4-6,3-6 |
| Challenger Fergana | 2018/06/18 10:55 | Farrukh Dustov v Yannick Mertens | 6-4,4-6,6-3 |
| ATP Lyon Qual | 2018/05/19 08:30 | Laslo Djere v Yannick Mertens | 6-4,6-3 |
| ITF France F13 | 2018/07/12 16:00 | Louis Tessa v Sora Fukuda | 7-6,2-6,0-6 |
| ITF France F13 | 2018/07/10 08:30 | Nino Portales v Sora Fukuda | 0-6,4-6 |
| ITF Japan F8 | 2018/06/13 01:00 | Sora Fukuda v Rimpei Kawakami | 6-1,3-6,3-6 |
| ITF Japan F7 | 2018/06/08 01:00 | Sora Fukuda v Takashi Saito | 1-6,6-2,4-6 |
| ITF Japan F7 | 2018/06/07 02:00 | Sora Fukuda v Masamichi Imamura | 6-3,6-2 |
| ITF Japan F7 | 2018/06/05 01:00 | Sora Fukuda v Issei Okamura | 6-3,6-1 |
| ITF France F9 | 2018/05/02 09:30 | Sora Fukuda v Alen Avidzba | 0-6,0-6 |
| ITF Japan F6 | 2018/04/13 01:00 | Hiroyasu Ehara v Sora Fukuda | 7-6,6-2 |