Stadium: Court10 Vale do Lobo Round: 26
| ITF Georgia F1 | 2018/07/13 06:00 | Alexey Zakharov v Maksim Tikhomirov | 6-2,7-6 |
| ITF Georgia F1 | 2018/07/12 06:00 | Felipe M Sarrasague v Maksim Tikhomirov | 2-6,6-4,5-7 |
| ITF Georgia F1 | 2018/07/11 07:25 | Maksim Tikhomirov v Shalva Dzhanashia | 4-6,6-4,6-4 |
| ITF Georgia F1 | 2018/07/09 10:00 | Maksim Tikhomirov v Petr Arkhipov | 6-3,4-6,6-3 |
| ITF Georgia F1 | 2018/07/09 06:00 | Maksim Tikhomirov v Lautaro Agustin Falabella | 6-2,6-0 |
| ITF USA F18 | 2018/06/26 14:00 | Maksim Tikhomirov v Alejandro Gomez | 4-6,2-6 |
| ITF USA F16 | 2018/06/20 23:05 | Maksim Tikhomirov v Collin Johns | 2-6,2-6 |
| ITF USA F14 | 2018/06/14 16:00 | Maksim Tikhomirov v Pavel Krainik | 3-6,7-6,6-7 |
| ITF Spain F19 | 2018/07/18 16:00 | Alvaro Lopez San Martin v Miguel Semmler | 3-6,7-6,7-5 |
| ITF Spain F18 | 2018/07/10 15:10 | Miguel Semmler v Pedro Cachin | 2-6,1-6 |
| ITF France F10 | 2018/06/19 13:10 | Miguel Semmler v Matteo Martineau | 4-6,4-6 |
| ATP Madrid Qual | 2018/05/05 09:00 | Federico Delbonis v Miguel Semmler | 6-4,6-1 |
| ITF Spain F10 | 2018/04/24 11:00 | Pedro Cachin v Miguel Semmler | 6-1,6-4 |
| ITF Spain F9 | 2018/04/19 12:20 | Raul Brancaccio v Miguel Semmler | 6-3,6-1 |
| ITF Spain F9 | 2018/04/17 09:50 | Miguel Semmler v Nikolas Sanchez Izquierdo | 6-4,7-6 |
| Challenger Barletta Qual | 2018/04/07 08:00 | Miguel Semmler v Andreas Haider-Maurer | 4-6,5-7 |