Stadium: Center Court Round: 45 Ground: Clay
| Challenger Bordeaux Qual | 2018/05/14 08:30 | Alexei Popyrin v Jacq, Gregoire | 6-3,6-4 |
| Challenger Bordeaux Qual | 2018/05/13 08:30 | Jacq, Gregoire v Hugo Grenier | 6-1,6-7,7-6 |
| Challenger Bordeaux Qual | 2018/05/12 09:00 | Vasilevski, Andrei v Jacq, Gregoire | 3-6,2-6 |
| Challenger Aix en Provence Qual | 2018/05/05 14:00 | Gianluca Mager v Jacq, Gregoire | 5-7,6-4,7-5 |
| ITF France F8 | 2018/04/28 12:00 | Jacq, Gregoire v Gregoire Barrere | 3-6,3-6 |
| ITF France F8 | 2018/04/27 11:00 | Jacq, Gregoire v Merckx, Jonas | 6-2,6-4 |
| ITF France F8 | 2018/04/25 09:00 | Gray, Jonathan v Jacq, Gregoire | 0-6,2-6 |
| ITF France F8 | 2018/04/24 10:55 | Maxence Beauge v Jacq, Gregoire | 2-6,3-6 |
| Challenger Lyon Qual | 2018/06/10 09:30 | Tatlot, Johan Sebastien v Gigounon, Germain | 6-4,6-1 |
| Challenger Lyon Qual | 2018/06/09 12:10 | Gigounon, Germain v Aleksandar Vukic | 6-0,7-6 |
| ITF Italy F12 | 2018/05/30 14:45 | Bortolotti, Marco v Gigounon, Germain | 6-3,6-4 |
| ITF Italy F12 | 2018/05/28 11:00 | Sebastian Korda v Gigounon, Germain | 5-7,3-6 |
| Challenger Braga | 2018/05/08 15:30 | Gastao Elias v Gigounon, Germain | 6-4,6-4 |
| Challenger Braga Qual | 2018/05/06 10:00 | Juan Pablo Ficovich v Gigounon, Germain | 4-6,6-4,6-7 |
| Challenger Braga Qual | 2018/05/05 11:55 | Gigounon, Germain v Vandenbulcke, Yannick | 6-4,6-4 |
| Challenger Ostrava Qual | 2018/04/28 13:20 | Gigounon, Germain v David Pichler | 3-6,6-7 |