Stadium: Court 3 Round: 54 Ground: Clay
| ITF M15 Warmbad-Villach | 2023/05/21 07:00 | Jaka Protic Zakelj v Leonardo Mazzucchelli | 6-0,2-6,6-10 |
| ITF M15 Krsko | 2023/05/18 14:35 | Jaka Protic Zakelj v Lucas Poullain | 0-6,0-6 |
| ITF M15 Krsko | 2023/05/17 11:00 | Lun Obrul v Jaka Protic Zakelj | 2-6,3-6 |
| ITF M15 Krsko | 2023/05/15 08:00 | Liam Puttergill v Jaka Protic Zakelj | 2-6,6-2,7-10 |
| ITF M15 Rovinj | 2023/03/12 12:00 | Josip Simundza v Jaka Protic Zakelj | 6-0,6-1 |
| ITF M15 Porec | 2023/03/06 08:55 | Jaka Protic Zakelj v Alessio Zanotti | 2-6,0-6 |
| ITF M15 Porec | 2023/03/05 09:00 | Jaka Protic Zakelj v Federico Valle | 7-6,6-4 |
| ITF M15 Sozopol | 2022/10/10 09:30 | Pavel Shumeiko v Jaka Protic Zakelj | 6-7,6-1,10-4 |
| ITF M25 Kursumlijska Banja | 2023/05/17 07:00 | Milan Drinic v Timofey Stepanov | 3-6,6-3,7-5 |
| ITF M25 Kursumlijska Banja | 2023/05/16 10:05 | Timofey Stepanov v Luka Todorovic | 6-4,6-3 |
| ITF M25 Kursumlijska Banja | 2023/05/15 08:10 | Timofey Stepanov v Darko Kolevski | 6-0,6-3 |
| ITF M25 Santa Margherita | 2023/04/25 12:25 | Mick Veldheer v Timofey Stepanov | 6-3,1-6,6-1 |
| ITF M25 Santa Margherita | 2023/04/24 08:00 | Timofey Stepanov v Alexander F-R Fragasso | 6-2,6-4 |
| ITF M25 Santa Margherita | 2023/04/23 11:00 | Timofey Stepanov v Umberto Maria Giovannini | 6-3,6-1 |
| ITF M25 Santa Margherita | 2023/04/16 08:30 | Giammarco Gandolfi v Timofey Stepanov | 6-2,7-6 |
| ITF M25 Trnava | 2023/03/28 09:50 | Tomas Vaise v Timofey Stepanov | 6-2,7-5 |