Stadium: Court 7 Round: 26 Ground: Clay
| ITF France F8 | 2018/04/23 16:30 | Robin Kern v Jonathan Gray | 3-6,2-6 |
| ITF Greece F5 | 2018/03/30 07:30 | Jonathan Gray v Yaraslav Shyla | 4-6,2-6 |
| ITF Greece F5 | 2018/03/29 10:35 | Jonathan Gray v Patrik Rikl | 6-4,6-0 |
| ITF Greece F5 | 2018/03/27 13:25 | Jonathan Gray v Anastasios Pavlis | 7-6,6-1 |
| ITF Greece F4 | 2018/03/23 14:55 | Jonathan Gray v Tomas Barrios Vera | 6-3,1-6,1-6 |
| ITF Greece F4 | 2018/03/23 10:45 | Jonathan Gray v Erik Crepaldi | 6-3,5-7,6-2 |
| ITF Greece F4 | 2018/03/21 11:10 | Jonathan Gray v Maksim Tikhomirov | 7-6,6-2 |
| ITF Greece F3 | 2018/03/15 12:10 | Jonathan Gray v Fran Zvonimir Zgombic | 5-7,6-7 |
| ITF France F8 | 2018/04/24 10:55 | Maxence Beauge v Gregoire Jacq | 2-6,3-6 |
| Challenger Tunis Qual | 2018/04/15 11:45 | Ernests Gulbis v Gregoire Jacq | 7-6,6-2 |
| Challenger Tunis Qual | 2018/04/14 14:40 | Thomas Brechemier v Gregoire Jacq | 0-6,1-6 |
| Challenger Le Gosier Qual | 2018/03/26 16:50 | Gregoire Jacq v Laurent Rochette | 4-6,1-6 |
| Challenger Le Gosier Qual | 2018/03/25 18:35 | Gregoire Jacq v Roberto Maytin | 6-2,6-0 |
| Challenger Drummondville Qual | 2018/03/12 15:10 | Alejandro Gomez v Gregoire Jacq | 6-3,7-6 |
| Challenger Drummondville Qual | 2018/03/11 18:30 | Luis David Martinez v Gregoire Jacq | 2-6,4-6 |
| ITF Canada F2 | 2018/03/07 15:00 | Christopher Eubanks v Gregoire Jacq | 6-4,6-4 |