Stadium: Court 3 Round: 45 Ground: Hardcourt indoor
| Challenger Charlottesville | 2018/10/28 15:40 | Tommy Paul v Alen Avidzba | 7-6,6-2 |
| Challenger Charlottesville | 2018/10/27 16:15 | Alen Avidzba v Yshai Oliel | 6-2,6-4 |
| Challenger Las Vegas | 2018/10/20 22:00 | Lloyd Glasspool v Alen Avidzba | 7-5,6-3 |
| Challenger Tashkent | 2018/10/08 09:50 | Alen Avidzba v Aleksandr Nedovyesov | 3-6,0-6 |
| ITF France F18 | 2018/09/21 10:30 | Alen Avidzba v Yannick Mertens | 1-6,0-6 |
| ITF France F18 | 2018/09/19 14:00 | Alen Avidzba v Eduardo Struvay | 3-6,6-3,7-6 |
| ITF France F18 | 2018/09/18 09:45 | Alen Avidzba v Christian Samuelsson | 7-6,6-7,7-5 |
| Challenger Genova | 2018/09/05 10:05 | Alen Avidzba v Alexey Vatutin | 6-1,4-6,1-6 |
| Challenger Charlottesville Qual | 2018/10/28 14:00 | Alejandro Gomez v Denis Yevseyev | 2-6,5-7 |
| Challenger Charlottesville | 2018/10/27 20:50 | Alejandro Gomez v Aswin Lizen | 6-1,6-4 |
| Challenger Las Vegas | 2018/10/20 22:45 | Laurent Lokoli v Alejandro Gomez | 6-4,7-6 |
| Challenger Calgary | 2018/10/14 16:00 | Laurent Lokoli v Alejandro Gomez | 6-3,7-6 |
| Challenger Santo Domingo | 2018/10/09 18:30 | Carlos Berlocq v Alejandro Gomez | 6-4,6-3 |
| Challenger Santo Domingo | 2018/10/08 15:00 | Alejandro Gomez v Ulises Blanch | 4-6,7-6,6-4 |
| Challenger Santo Domingo | 2018/10/07 14:00 | Facundo Arguello v Alejandro Gomez | 3-6,6-1,3-6 |
| Challenger Santo Domingo | 2018/10/06 14:00 | Alejandro Gomez v Cristian Rodriguez | 7-6,6-3 |