Stadium: Court 3 Round: 62 Ground: Clay
| ITF M25 Skopje | 2023/06/04 07:00 | Balj, Alexandar v Keisidis, Christos | 4-6,2-6 |
| ITF - M15 Kursumlijska Banja | 2023/05/31 10:20 | Balj, Alexandar v Gorazd Srbljak | 5-7,4-6 |
| ITF - M15 Kursumlijska Banja | 2023/05/23 14:00 | Kristjan Tamm v Balj, Alexandar | 6-4,6-3 |
| ITF - M25 Kursumlijska Banja | 2023/05/14 09:30 | Daljev, Pavle v Balj, Alexandar | 6-1,6-0 |
| ITF - M25 Kursumlijska Banja | 2023/05/08 12:20 | Wang, Chukang v Balj, Alexandar | 6-4,6-4 |
| ITF - M25 Kursumlijska Banja | 2023/05/07 08:00 | Balj, Alexandar v Filip Cebic | 6-4,6-4 |
| Split, Singles M-ITF-CRO-05A | 2023/04/18 09:45 | Luka Miklavcic v Balj, Alexandar | 1-6,6-0,10-6 |
| ITF - M15 Antalya | 2023/04/02 07:00 | Federico Mirgone v Balj, Alexandar | 7-5,6-4 |
| ITF - M15 Kursumlijska Banja | 2023/06/18 07:00 | Vanja Petrov v Nicolas Villalon | 4-6,6-1,10-12 |
| ITF - M15 Kursumlijska Banja | 2023/06/13 11:35 | Nicolas Villalon v Joao Eduardo Schiessl | 2-6,6-7 |
| ITF - M15 Kursumlijska Banja | 2023/06/12 12:20 | Nicolas Villalon v Khomich, Aleksei | 6-2,6-3 |
| ITF - M15 Kursumlijska Banja | 2023/05/31 09:15 | Peter Fajta v Nicolas Villalon | 6-3,6-4 |
| ITF - M15 Kursumlijska Banja | 2023/05/30 10:20 | Milan Drinic v Nicolas Villalon | 4-6,6-1,2-10 |
| ITF - M15 Kursumlijska Banja | 2023/05/29 15:10 | Nikola Jovanovic v Nicolas Villalon | 2-6,2-6 |
| ITF - M15 Addis Ababa | 2023/05/25 06:00 | Nicolas Villalon v Singh, Digvijaypratap | 2-6,1-6 |
| ITF - M15 Addis Ababa | 2023/05/23 12:00 | Nicolas Villalon v Ryotaro Matsumura | 6-4,6-2 |