Stadium: Kvarner 1 Round: 25 Ground: Clay
| ITF - M15 Rovinj | 2023/03/17 09:00 | Federico Arnaboldi v Oleksandr Ovcharenko | 6-4,6-3 |
| ITF - M15 Rovinj | 2023/03/16 11:25 | Giorgio Tabacco v Oleksandr Ovcharenko | 1-6,4-6 |
| ITF - M15 Rovinj | 2023/03/15 10:25 | Donati, Matteo v Oleksandr Ovcharenko | 5-7,3-6 |
| ITF M25 Monastir | 2023/02/15 08:30 | Oleksandr Ovcharenko v Badenhorst, Devin | 4-6,6-7 |
| ITF M25 Monastir | 2023/02/09 11:40 | Oleksandr Ovcharenko v Luca Castagnola | 4-6,6-7 |
| Coupe Davis | 2023/02/04 09:00 | Oleksandr Ovcharenko v Benjamin Hassan | 5-7,6-7 |
| Challenger Nonthaburi | 2023/01/15 04:40 | Vladyslav Orlov v Oleksandr Ovcharenko | 6-4,6-2 |
| Challenger Nonthaburi | 2023/01/08 09:00 | Oleksandr Ovcharenko v Alafia Ayeni | 3-6,6-7 |
| ITF - M15 Rovinj | 2023/03/17 08:55 | Sergi Perez Contri v Fausto Tabacco | 3-6,6-4,4-6 |
| ITF - M15 Rovinj | 2023/03/16 09:00 | Sergi Perez Contri v Balzerani, Riccardo | 6-1,6-2 |
| ITF - M15 Rovinj | 2023/03/15 13:05 | Timo Stodder v Sergi Perez Contri | 5-7,2-6 |
| ITF - M15 Rovinj | 2023/03/14 09:00 | Sergi Perez Contri v Nikola Basic | 7-5,6-2 |
| ITF - M15 Rovinj | 2023/03/13 10:30 | Sergi Perez Contri v Nik Mikovic | 6-3,6-3 |
| ITF - M15 Rovinj | 2023/03/12 09:00 | Sergi Perez Contri v Ivan Kremenchutskyi | 6-0,6-1 |
| ITF - M15 Porec | 2023/03/09 11:20 | Sergi Perez Contri v Damien Wenger | 2-6,3-6 |
| ITF - M15 Porec | 2023/03/08 09:00 | Sergi Perez Contri v Domagoj Biljesko | 7-6,6-3 |