Stadium: Court 4 Round: 45 Ground: Grass
| ITF Poland F3 | 2018/05/14 10:30 | Gray, Jonathan v Pawel Juszczak | 4-6,4-6 |
| ITF Poland F2 | 2018/05/11 09:30 | Gray, Jonathan v Ratniuk, Maxim | 0-6,1-6 |
| ITF Poland F2 | 2018/05/10 12:30 | Gray, Jonathan v Kossek, Daniel | 6-3,6-1 |
| ITF Poland F2 | 2018/05/08 08:00 | Gray, Jonathan v Smola, Maciej | 6-1,6-4 |
| Challenger - Glasgow | 2018/05/01 10:45 | Heliovaara, Harri v Gray, Jonathan | 6-3,6-1 |
| ITF France F8 | 2018/04/25 09:00 | Gray, Jonathan v Jacq, Gregoire | 0-6,2-6 |
| ITF France F8 | 2018/04/23 16:30 | Kern, Robin v Gray, Jonathan | 3-6,2-6 |
| ITF Greece F5 | 2018/03/30 07:30 | Gray, Jonathan v Shyla, Yaraslau | 4-6,2-6 |
| ITF Spain F13 | 2018/06/01 13:00 | Emil Ruusuvuori v Artunedo Martinav. | 6-3,6-2 |
| ITF Spain F13 | 2018/05/31 13:10 | Barranco, Sergio v Artunedo Martinav. | 6-7,1-6 |
| ITF Spain F13 | 2018/05/29 13:55 | Andres F Canovas v Artunedo Martinav. | 6-4,4-6,4-6 |
| Tunisia F18, Singles Qualifying | 2018/05/13 09:00 | Guez, David v Artunedo Martinav. | 6-1,6-1 |
| Tunisia F18, Singles Qualifying | 2018/05/11 09:00 | Aidan Mchugh v Artunedo Martinav. | 3-6,1-6 |
| Tunisia F18, Singles Qualifying | 2018/05/10 10:30 | Verbeek, Sem v Artunedo Martinav. | 2-6,4-6 |
| Tunisia F18, Singles Qualifying | 2018/05/09 11:50 | Goldenberg, Dustin v Artunedo Martinav. | 5-7,2-6 |
| Tunisia F17, Singles Qualifying | 2018/05/06 09:00 | Artunedo Martinav. v Tchoutakian, Maxime | 2-6,7-5,6-3 |