Stadium: Court 12 Round: 25
| ATP Eastbourne Qual | 2018/06/23 11:20 | Alex De Minaur v Gray, Jonathan | 6-1,6-3 |
| Challenger Ilkley Qual | 2018/06/16 13:20 | Noah Rubin v Gray, Jonathan | 6-3,6-3 |
| Challenger Nottingham Qual | 2018/06/10 13:20 | Corrie, Edward v Gray, Jonathan | 6-2,6-4 |
| Challenger Nottingham Qual | 2018/06/09 13:50 | Gray, Jonathan v Artunedo Martinav. | 6-3,6-7,7-6 |
| 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 |
| ITF USA F19B Qual | 2018/07/16 15:00 | Shi, Brian v Alexander Brown | 6-3,1-6,4-6 |
| ITF USA F19B Qual | 2018/07/15 15:00 | Schalet, Myles v Alexander Brown | 2-6,3-6 |
| ITF USA F19B Qual | 2018/07/14 17:30 | Seelig, Kyle v Alexander Brown | 2-6,2-6 |
| ITF USA F19 Qual | 2018/07/02 14:00 | Alexander Brown v van Emburgh, Jake | 6-4,6-7,4-6 |
| ITF USA F19 Qual | 2018/07/01 16:00 | Alexander Brown v Fox, David | 6-2,6-7,7-6 |
| ITF USA F17 | 2018/06/27 17:50 | Evan Zhu v Alexander Brown | 7-5,7-6 |
| ITF USA F17 Qual | 2018/06/26 17:35 | Haworth, Christopher G v Alexander Brown | 6-4,3-6,4-6 |
| ITF USA F17 Qual | 2018/06/23 18:30 | Wettengel, Chris v Alexander Brown | 2-6,6-4,6-7 |