| ITF M15 Doboj | 2023/05/10 12:25 | Sasa Markovic v Domagoj Biljesko | 7-6,7-5 |
| UTR Pro Beograd | 2023/10/04 12:03 | Domagoj Biljesko v Zekai Li | 6-0,5-2 |
| UTR Pro Beograd | 2023/10/03 09:33 | Domagoj Biljesko v Aleksa Mardjonovic | 6-0,4-6,6-2 |
| UTR Pro Beograd | 2023/10/02 06:00 | Domagoj Biljesko v Enrique Bogo | 6-1,6-7,5-1 |
| ITF M25 Zlatibor | 2023/09/27 09:00 | Niksa Arsic v Domagoj Biljesko | 6-4,6-4 |
| ITF M25 Zlatibor | 2023/09/26 07:00 | Melik Feler v Domagoj Biljesko | 1-6,2-6 |
| ITF M25 Maribor | 2023/09/06 12:55 | Matej Dodig v Domagoj Biljesko | 6-0,6-4 |
| ITF M25 Maribor | 2023/08/31 09:05 | Domagoj Biljesko v Fausto Tabacco | 6-1,3-6,2-6 |
| ITF M25 Osijek | 2023/08/09 09:25 | Domagoj Biljesko v Romeo Hadzimehmedovic | 7-5,6-7,1-6 |
| UTR Pro Beograd | 2023/10/04 09:25 | Lazar Vojinovic v Sasa Markovic | 3-6,4-6 |
| UTR Pro Beograd | 2023/10/03 06:00 | Yuquan Jin v Sasa Markovic | 6-4,5-7,1-6 |
| UTR Pro Beograd | 2023/10/01 11:52 | Sasa Markovic v Aleksandar Mihailovic | 7-6,6-2 |
| ITF M25 Zlatibor | 2023/09/28 13:35 | Jaka Protic Zakelj v Sasa Markovic | 6-4,3-6,12-10 |
| ITF M15 Kursumlijska Banja | 2023/09/14 08:00 | Sasa Markovic v Gabriele Pennaforti | 4-6,4-6 |
| ITF M15 Kursumlijska Banja | 2023/09/13 12:40 | Sasa Markovic v Aleksei Khomich | 6-1,3-6,6-3 |
| ITF M15 Kursumlijska Banja | 2023/09/12 07:00 | Obrad Markovski v Sasa Markovic | 2-6,7-5,5-10 |
| ITF M15 Kursumlijska Banja | 2023/09/11 07:00 | Yuquan Jin v Sasa Markovic | 4-6,7-5,9-11 |