stadio: Centre court Round: 28 Ground: Hardcourt outdoor
| ITF Bielorussia F1 | 2018/08/09 07:00 | Anil Yuksel v Jonathan Gray | 5-7,3-6 |
| ITF Bielorussia F1 | 2018/08/08 07:00 | Fernando Yamacita v Jonathan Gray | 2-6,4-6 |
| ITF Bielorussia F1 | 2018/08/06 07:00 | Alberto Bronzetti v Jonathan Gray | 1-6,3-6 |
| ITF USA F19B | 2018/07/18 18:35 | Jonathan Gray v Alexander Brown | 6-7,6-7 |
| ATP Eastbourne - Qual. | 2018/06/23 11:20 | Alex De Minaur v Jonathan Gray | 6-1,6-3 |
| Challenger Ilkley - Qual. | 2018/06/16 13:20 | Noah Rubin v Jonathan Gray | 6-3,6-3 |
| Challenger Nottingham - Qual. | 2018/06/10 13:20 | Edward Corrie v Jonathan Gray | 6-2,6-4 |
| Challenger Nottingham - Qual. | 2018/06/09 13:50 | Jonathan Gray v Andres Artunedo Martinavarr | 6-3,6-7,7-6 |
| ITF Bielorussia F1 | 2018/08/09 08:35 | Roman Khassanov v Sergey Betov | 2-6,7-5,6-7 |
| ITF Bielorussia F1 | 2018/08/08 09:50 | Yan Bondarevskiy v Sergey Betov | 3-6,4-6 |
| ITF Bielorussia F1 | 2018/08/07 11:30 | Alexander Zgirovsky v Sergey Betov | 4-6,4-6 |
| ITF Lituania F1 | 2018/07/23 10:00 | Sergey Betov v Christoffer Solberg | 0-6,5-7 |
| ITF Spagna F17 | 2018/07/02 13:00 | Sergey Betov v Zsombor Piros | 2-6,4-6 |
| ITF Spagna F16 | 2018/06/27 19:05 | Sergey Betov v Marat Deviatiarov | 4-6,3-6 |
| ITF Spagna F16 | 2018/06/25 17:55 | Sergey Betov v Enrique L Rico | 7-5,6-2 |
| Challenger Fergana - Qual. | 2018/06/17 05:00 | Shalva Dzhanashia v Sergey Betov | 2-6,6-4,3-6 |