Stadium: Salle Steredenn Round: 25 Ground: Hardcourt indoor
| Challenger St Brieuc Qual | 2018/03/26 08:30 | Laurynas Grigelis v Tak Khunn Wang | 3-6,6-3,7-6 |
| Challenger St Brieuc Qual | 2018/03/25 11:45 | Laurynas Grigelis v Jonathan Kanar | 6-1,6-3 |
| Challenger St Brieuc Qual | 2018/03/24 15:10 | Laurynas Grigelis v Mick Lescure | 6-7,6-2,6-0 |
| Challenger Lille | 2018/03/22 18:45 | Laurynas Grigelis v Antoine Hoang | 4-6,6-2,4-6 |
| Challenger Lille | 2018/03/20 11:50 | Laurynas Grigelis v Lorenzo Giustino | 6-4,7-6 |
| Challenger Lille Qual | 2018/03/19 12:30 | Laurynas Grigelis v Guillermo Olaso | 1-6,2-6 |
| Challenger Lille Qual | 2018/03/18 15:20 | Laurynas Grigelis v Emil Ruusuvuori | 7-6,2-6,6-3 |
| Challenger Lille Qual | 2018/03/17 15:55 | Laurynas Grigelis v Charles Bertimon | 6-2,6-4 |
| Challenger Lille | 2018/03/22 13:10 | Gregoire Barrere v Stephane Robert | 2-6,7-5,7-6 |
| Challenger Lille | 2018/03/20 15:00 | Aldin Setkic v Stephane Robert | 2-6,6-3,6-7 |
| Challenger Yokohama | 2018/03/02 03:45 | Jordan Thompson v Stephane Robert | 6-3,4-6,6-2 |
| Challenger Yokohama | 2018/03/01 02:00 | Daniel Nguyen v Stephane Robert | 5-7,0-6 |
| Challenger Yokohama | 2018/02/27 04:45 | Jumpei Yamasaki v Stephane Robert | 6-3,1-6,3-6 |
| Challenger Kyoto | 2018/02/20 04:10 | Prajnesh Gunneswaran v Stephane Robert | 6-3,1-6,6-4 |
| Challenger Launceston | 2018/02/08 00:00 | Bradley Mousley v Stephane Robert | 7-6,6-4 |
| Challenger Launceston | 2018/02/06 01:40 | Gianni Mina v Stephane Robert | 6-7,1-6 |