Stadium: I Round: 25
| 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 Genova | 2018/09/03 12:30 | Alen Avidzba v Federico Coria | 3-6,7-5,7-5 |
| Challenger Genova | 2018/09/03 08:00 | Andreas Haider-Maurer v Alen Avidzba | 6-4,4-6,2-6 |
| Challenger Genova | 2018/09/02 09:40 | Edoardo Eremin v Alen Avidzba | 3-6,6-4,3-6 |
| ITF Switzerland F3 | 2018/08/25 14:00 | Johan Nikles v Alen Avidzba | 6-2,7-5 |
| Challenger Almaty 2 | 2018/10/03 06:25 | Nikola Milojevic v Aleksandr Nedovyesov | 6-3,3-6,6-1 |
| Challenger Almaty 2 | 2018/10/02 05:20 | Aleksandr Nedovyesov v Dostanbek Tashbulatov | 6-3,6-1 |
| Challenger Istanbul | 2018/09/12 11:35 | Quentin Halys v Aleksandr Nedovyesov | 7-6,6-7,6-4 |
| Challenger Istanbul | 2018/09/10 09:30 | Aleksandr Nedovyesov v Aleksandre Metreveli | 6-3,6-4 |
| Challenger Cassis | 2018/09/04 15:15 | Tobias Kamke v Aleksandr Nedovyesov | 7-5,6-4 |
| Challenger Sopot | 2018/07/31 15:00 | Aleksandr Nedovyesov v Tommy Robredo | 5-7,6-3,1-6 |
| Challenger Prague | 2018/07/29 12:30 | Aleksandr Nedovyesov v Lukas Rosol | 6-4,3-6,4-6 |
| Challenger Prague | 2018/07/28 10:30 | Aleksandr Nedovyesov v Pedro Martinez | 6-3,6-4 |