Stadium: Court 3 Round: 45 Ground: Hardcourt indoor
| Challenger Prague Qual | 2018/07/22 12:00 | Peter Torebko v Alen Avidzba | 0-6,7-5,6-4 |
| Challenger Prague | 2018/07/21 10:05 | Alen Avidzba v Ondrej Styler | 6-1,7-6 |
| Challenger Scheveningen Qual | 2018/07/14 16:25 | Alen Avidzba v Niels Lootsma | 3-6,3-6 |
| Challenger Perugia Qual | 2018/07/09 08:00 | Pol Toledo Bague v Alen Avidzba | 6-2,6-3 |
| Challenger Perugia Qual | 2018/07/08 08:00 | Stefano Baldoni v Alen Avidzba | 1-6,6-7 |
| ITF France F12 Qual | 2018/07/01 08:30 | Alen Avidzba v Alexis Boureau | 4-6,6-7 |
| ITF France F10 | 2018/06/24 13:00 | Fabien Reboul v Alen Avidzba | 6-7,3-6 |
| ITF France F10 | 2018/06/23 13:00 | Alen Avidzba v Antoine Cornut-Chauvinc | 6-7,6-1,6-4 |
| Challenger Gatineau Qual | 2018/07/15 18:50 | Alejandro Gomez v Yunseong Chung | 3-6,6-7 |
| Challenger Gatineau Qual | 2018/07/14 23:05 | Alejandro Gomez v Jeffrey John Wolf | 6-3,7-5 |
| ITF USA F18 | 2018/07/01 15:00 | Mateo Nicolas Martinez v Alejandro Gomez | 6-4,6-4 |
| ITF USA F18 | 2018/06/30 14:00 | Alejandro Gomez v Jordi Arconada | 6-0,6-3 |
| ITF USA F18 | 2018/06/29 18:05 | Markos Kalovelonis v Alejandro Gomez | 6-3,3-6,4-6 |
| ITF USA F18 | 2018/06/28 15:35 | Jacob Dunbar v Alejandro Gomez | 3-6,1-6 |
| ITF USA F18 | 2018/06/26 14:00 | Maksim Tikhomirov v Alejandro Gomez | 4-6,2-6 |
| ITF USA F16 | 2018/06/19 17:00 | Alejandro Gomez v Mateo Nicolas Martinez | 6-4,4-6,5-7 |