Stadium: Court 4 Round: 25 Ground: Clay
| ITF M25 Split | 2023/04/20 09:50 | Domagoj Biljesko v Eric Vanshelboim | 0-6,2-6 |
| ITF M25 Split | 2023/04/19 08:00 | Domagoj Biljesko v Jerko Brkic | 6-3,6-3 |
| ITF M15 Opatija | 2023/03/22 08:25 | Domagoj Biljesko v Matej Dodig | 6-3,4-6,6-7 |
| ITF M15 Rovinj | 2023/03/15 11:20 | Federico Arnaboldi v Domagoj Biljesko | 6-4,6-3 |
| ITF M15 Porec | 2023/03/08 09:00 | Sergi Perez Contri v Domagoj Biljesko | 7-6,6-3 |
| UTR Pro Zadar | 2023/03/05 08:30 | Domagoj Biljesko v Davide Galoppini | 6-0,6-4 |
| UTR Pro Zadar | 2023/03/04 07:00 | Lucas Gerch v Domagoj Biljesko | 1-6,4-6 |
| UTR Pro Zadar | 2023/03/03 08:00 | Domagoj Biljesko v Matej Galik | 7-5,6-1 |
| ITF M15 Monastir | 2023/04/17 08:00 | Sebastian Sorger v Shunsuke Nakagawa | 2-6,6-3,6-10 |
| ITF M15 Monastir | 2023/04/16 09:00 | Sebastian Sorger v Glauco Pinheiro Da Cruz Junior | 6-1,6-2 |
| ITF M15 Monastir | 2023/04/15 09:30 | Sebastian Sorger v Duarte Vale | 2-6,4-6 |
| ITF M15 Monastir | 2023/04/13 10:35 | Sebastian Sorger v Gage Brymer | 6-2,6-2 |
| ITF M15 Monastir | 2023/04/12 10:30 | Sebastian Sorger v Adrien Gobat | 7-6,7-6 |
| ITF M15 Monastir | 2023/04/10 14:40 | Sebastian Sorger v Pablo Trochu | 6-2,4-6,10-8 |
| ITF M15 Monastir | 2023/04/10 08:00 | Sebastian Sorger v Aliaksey Matsiush | 6-1,6-2 |
| ITF M15 Monastir | 2023/04/09 10:00 | Sebastian Sorger v Enrique Bogo | 6-2,6-4 |