Stadium: Central Cabesto Round: 27 Ground: Hardcourt outdoor
| Challenger Cassis | 2018/09/06 14:30 | Enzo Couacaud v Matthias Bachinger | 6-4,6-3 |
| Challenger Cassis | 2018/09/05 15:10 | Ricardas Berankis v Enzo Couacaud | 7-6,3-6,4-6 |
| Challenger Cassis | 2018/09/03 13:00 | Enzo Couacaud v Joao Menezes | 6-2,6-1 |
| Challenger Cassis | 2018/09/02 09:30 | Enzo Couacaud v Timur Khabibulin | 6-0,6-0 |
| Challenger Mallorca | 2018/08/29 10:50 | Ramkumar Ramanathan v Enzo Couacaud | 6-3,7-6 |
| Challenger Mallorca | 2018/08/27 09:00 | Enzo Couacaud v Youssef Hossam | 7-5,2-6,6-1 |
| Challenger Mallorca | 2018/08/26 12:30 | Marco Bortolotti v Enzo Couacaud | 2-6,2-6 |
| Challenger Mallorca | 2018/08/26 07:30 | Enzo Couacaud v Tak Khunn Wang | 3-6,6-4,6-1 |
| Challenger Cassis | 2018/09/04 08:00 | Scott Griekspoor v Evgeny Karlovskiy | 6-4,6-4 |
| US Open | 2018/08/21 16:45 | Norbert Gombos v Scott Griekspoor | 6-4,4-6,6-3 |
| Challenger Segovia | 2018/07/31 09:50 | Scott Griekspoor v Andres Artunedo Martinavarr | 6-3,1-6,6-7 |
| Challenger Prague | 2018/07/25 09:00 | Scott Griekspoor v Pedro Martinez | 6-4,4-6,5-7 |
| Challenger Prague | 2018/07/23 15:30 | Marek Podlesak v Scott Griekspoor | 1-6,4-6 |
| Challenger Scheveningen | 2018/07/17 16:45 | Scott Griekspoor v Kimmer Coppejans | 6-2,4-6,3-6 |
| Challenger Milan | 2018/06/26 11:55 | Andrea Arnaboldi v Scott Griekspoor | 7-6,6-4 |
| Challenger Blois | 2018/06/24 13:00 | Felix Auger Aliassime v Scott Griekspoor | 4-6,4-6 |