| Challenger Marbella Qual | 2018/03/26 09:00 | Kimmer Coppejans v Arthur De Greef | 4-6,6-1,6-4 |
| Challenger Marbella Qual | 2018/03/25 11:30 | Eduard Esteve Lobato v Arthur De Greef | 4-6,3-6 |
| Challenger Marbella Qual | 2018/03/24 15:00 | Alberto Romero De Avila Senise v Arthur De Greef | 2-6,4-6 |
| Challenger Santiago | 2018/03/05 16:30 | Pedja Krstin v Arthur De Greef | 6-3,3-6,6-0 |
| Challenger Budapest | 2018/02/08 11:00 | Arthur De Greef v Jurgen Zopp | 3-6,6-7 |
| Challenger Budapest | 2018/02/06 12:20 | Arthur De Greef v Jeremy Jahn | 6-1,6-3 |
| Challenger Quimper | 2018/01/30 19:05 | Arthur De Greef v Vincent Millot | 2-6,4-6 |
| Challenger Rennes | 2018/01/23 15:30 | Arthur De Greef v Antoine Hoang | 6-7,6-3,3-6 |
| Challenger Marbella Qual | 2018/03/26 09:00 | Marc Giner v Marco Trungelliti | 4-6,2-6 |
| Challenger Marbella Qual | 2018/03/25 13:20 | Daniel Gimeno-Traver v Marc Giner | 1-6,6-7 |
| Challenger Marbella Qual | 2018/03/24 10:00 | Joel Cannell v Marc Giner | 4-6,6-2,4-6 |
| ITF Spain F6 | 2018/03/16 10:30 | Germain Gigounon v Marc Giner | 6-3,6-4 |
| ITF Spain F6 | 2018/03/15 09:00 | Marc Giner v Ivan Gakhov | 6-3,6-1 |
| ITF Spain F6 | 2018/03/14 09:00 | Adrian Exposito v Marc Giner | 2-6,4-6 |
| ITF Croatia F1 | 2018/03/10 09:00 | Nino Serdarusic v Marc Giner | 4-6,6-2,6-2 |
| ITF Croatia F1 | 2018/03/09 10:55 | Davide Galoppini v Marc Giner | 2-6,6-2,4-6 |