Stadium: I Round: 54 Ground: Clay
| Challenger Almaty | 2018/06/13 07:40 | Jurij Rodionov v Alen Avidzba | 6-3,7-5 |
| Challenger Almaty | 2018/06/12 04:00 | Alen Avidzba v Hugo Dellien | 6-4,6-4 |
| Challenger Shymkent | 2018/06/04 06:40 | Yannick Hanfmann v Alen Avidzba | 6-4,6-2 |
| ITF Italy F11 | 2018/05/25 10:00 | Alen Avidzba v Corrado Summaria | 4-6,5-7 |
| ITF Italy F11 | 2018/05/24 09:45 | Botic Van De Zandschulp v Alen Avidzba | 4-6,6-3,3-6 |
| ITF Italy F11 | 2018/05/23 13:05 | Franco Capalbo v Alen Avidzba | 4-6,0-6 |
| ITF Italy F11 Qual | 2018/05/21 10:20 | Alen Avidzba v Alessandro Coppini | 6-4,6-4 |
| Challenger Bordeaux Qual | 2018/05/12 11:15 | Alexei Popyrin v Alen Avidzba | 6-3,6-4 |
| ITF Uganda F4 Qual | 2018/05/19 13:55 | Nathan Lavanchy v David Oringa | 3-6,2-6 |
| ITF Uganda F3 | 2018/05/13 07:00 | Lance-Pierre Du Toit v Nathan Lavanchy | 6-0,7-6 |
| ITF Uganda F3 | 2018/05/12 07:00 | Paul Ssekandi v Nathan Lavanchy | 1-6,1-6 |
| ITF Uganda F2 | 2018/05/07 10:30 | Franco Ribero v Nathan Lavanchy | 6-1,6-0 |
| ITF Uganda F2 | 2018/05/06 06:00 | Nathan Lavanchy v Prashanth Selvaraj | 6-4,6-2 |
| ITF Uganda F1 | 2018/04/28 07:00 | Nathan Lavanchy v George Loffhagen | 1-6,1-6 |
| ITF Morocco F6 | 2017/11/12 10:00 | Bastien Kolly v Nathan Lavanchy | 6-2,6-1 |
| ITF Morocco F5 | 2017/11/04 10:00 | Nathan Lavanchy v Ayoub Chakrouni | 4-6,5-7 |