Stadium: Court 3 Round: 25 Ground: Clay
| ITF Germany F9 | 2018/07/24 10:00 | Gelhardt, Luca v Ewan Moore | 6-7,3-6 |
| ITF Netherlands F3 | 2018/07/11 15:05 | Orlando Luz v Gelhardt, Luca | 6-2,6-2 |
| ITF Netherlands F3 | 2018/07/10 15:25 | Michiel de Krom v Gelhardt, Luca | 7-6,6-7,2-6 |
| ITF Belgium F3 | 2018/07/03 09:40 | Dischinger, Eduardo v Gelhardt, Luca | 3-6,6-2,6-2 |
| ITF Netherlands F1 | 2018/06/28 15:40 | Gelhardt, Luca v Geens, Clement | 4-6,3-6 |
| ITF Netherlands F1 | 2018/06/26 11:15 | Zarichanskiy, D. v Gelhardt, Luca | 6-7,3-6 |
| ITF Belgium F1 | 2018/06/19 13:40 | Gelhardt, Luca v Geens, Clement | 3-6,4-6 |
| ITF Belgium F1 | 2018/06/19 11:00 | Gelhardt, Luca v Geens, Clement | 3-6,4-5 |
| ITF Belgium F6 Qual | 2018/07/30 12:35 | Gerini, Tomas v Alexis Boureau | 6-4,1-6,6-4 |
| ITF Belgium F6 Qual | 2018/07/29 15:25 | Diederich, Tom v Alexis Boureau | 2-6,2-6 |
| ITF France F15 | 2018/07/25 09:30 | Diep, Florent v Alexis Boureau | 7-6,4-6,6-3 |
| ITF France F15 | 2018/07/23 09:00 | Alexis Boureau v Sprengelmeijer, Paul | 6-1,6-1 |
| ITF France F15 Qual | 2018/07/22 11:20 | Alexis Boureau v Chapoutot, Hugo | 6-0,6-0 |
| ITF France F15 | 2018/07/21 12:25 | Alexis Boureau v Stino, Mario | 6-3,6-3 |
| ITF France F14 | 2018/07/17 14:05 | Alexis Boureau v Hamou, Maxime | 2-6,4-6 |
| France F14, Singles Qualifying | 2018/07/14 11:55 | Alexis Boureau v Cazaban, Hugo | 6-2,6-3 |