Estádio: Court 6 Round: 62 Ground: Clay
| ITF - M25 Rovinj | 2022/03/13 12:00 | Alen Bill v Veljko Krstic | 6-1,5-7,7-10 |
| ITF - M25 Skopje | 2023/06/05 08:00 | Alen Bill v Johannes Prammer | 6-1,6-1 |
| ITF - M25 Skopje | 2023/06/04 09:30 | Alen Bill v Boris Stojanovic | 6-1,6-1 |
| ITF - M15 Prijedor | 2023/05/15 11:30 | Alen Bill v Ali Habib | 7-6,2-6,7-10 |
| ITF - M15 Doboj | 2023/05/08 10:30 | Alen Bill v Nikola Basic | 2-6,4-6 |
| ITF - M15 Doboj | 2023/05/07 10:30 | Dzenan Bakovic v Alen Bill | 2-6,3-6 |
| ITF - M15 Osijek | 2023/05/01 10:10 | Radomir Tomic v Alen Bill | 6-0,6-3 |
| ITF - M15 Osijek | 2023/04/30 09:30 | Nikita Alosha v Alen Bill | 5-7,1-6 |
| ITF - M15 Monastir | 2022/12/14 10:50 | Alen Bill v Stefano Battaglino | 2-6,4-6 |
| ITF - M25 Skopje | 2023/06/05 08:00 | Filip Krolo v Veljko Krstic | 5-7,4-6 |
| ITF - M25 Skopje | 2023/06/04 07:00 | Nikola Puric v Veljko Krstic | 6-3,1-6,9-11 |
| ITF - M15 Kuršumlijska Banja | 2023/05/28 14:00 | Federico Valle v Veljko Krstic | 7-6,7-6 |
| ITF - M15 Winston-Salem | 2022/11/07 18:00 | Robin Catry v Veljko Krstic | 6-2,6-1 |
| UTR Pro Tennis Series - Winston-Salem | 2022/09/09 21:44 | Veljko Krstic v Bozo Barun | 4-6,4-6 |
| UTR Pro Tennis Series - Winston-Salem | 2022/09/08 18:45 | Veljko Krstic v Lukas Steffen | 4-6,6-4,6-1 |
| UTR Pro Tennis Series - Winston-Salem | 2022/09/07 22:00 | Veljko Krstic v Filippo Moroni | 2-6,4-6 |
| UTR Pro Tennis Series - Winston-Salem | 2022/09/06 17:30 | Veljko Krstic v Dana Parziale | 7-6,6-3 |