Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| Challenger Glasgow | 2018/05/02 15:30 | David Guez v Aidan Mchugh | 7-6,6-3 |
| ITF France F7 | 2018/04/17 14:35 | David Guez v Nathan Seateun | 1-6,4-6 |
| ITF Tunisia F13 | 2018/04/08 09:00 | David Guez v David Perez Sanz | 6-4,6-0 |
| ITF Tunisia F13 | 2018/04/06 09:00 | David Guez v Matej Vocel | 6-3,6-1 |
| ITF Tunisia F13 | 2018/04/05 11:50 | David Guez v Alexis Gautier | 6-2,7-5 |
| ITF Tunisia F13 | 2018/04/03 12:15 | David Guez v Ahmed Mouhan | 6-2,6-1 |
| Challenger St Brieuc Qual | 2018/03/25 12:50 | Matteo Martineau v David Guez | 3-6,6-2,3-6 |
| Challenger St Brieuc Qual | 2018/03/24 18:40 | Maxime Tchoutakian v David Guez | 5-7,3-6 |
| Challenger Glasgow | 2018/05/02 10:30 | Alessandro Bega v Robin Kern | 1-6,3-6 |
| Challenger Glasgow Qual | 2018/04/29 09:30 | Robin Kern v Kenneth Raisma | 7-6,7-6 |
| Challenger Glasgow Qual | 2018/04/28 09:00 | Robin Kern v Kieran Macarty | 6-1,6-3 |
| ITF France F8 | 2018/04/23 16:30 | Robin Kern v Jonathan Gray | 3-6,2-6 |
| Challenger Lille Qual | 2018/03/17 09:00 | Clement Geens v Robin Kern | 2-6,6-2,6-3 |
| ITF Portugal F1 | 2018/02/21 10:00 | Luis Faria v Robin Kern | 6-4,7-6 |
| ITF Germany F3 | 2018/02/02 14:00 | Robin Kern v Sebastien Boltz | 3-6,7-6,3-6 |
| ITF Germany F3 | 2018/02/01 17:00 | Robin Kern v Valentin Guenther | 3-6,6-3,6-4 |