Stadium: Court 1 Round: 25 Ground: Clay
| ITF M15 Store | 2023/06/20 12:10 | Miha Vetrih v Alexander Klintcharov | 2-6,1-6 |
| ITF M15 Store | 2023/06/19 09:30 | Vid Mohar v Alexander Klintcharov | 0-6,1-6 |
| ITF M25 Grasse | 2023/06/11 17:35 | Alexander Klintcharov v Matthieu Bolot | 4-6,1-6 |
| ITF M25 Carnac | 2023/05/30 09:50 | Maxence Beauge v Alexander Klintcharov | 7-5,3-6,6-3 |
| ITF M25 Carnac | 2023/05/29 10:15 | Alexander Klintcharov v Francisco Oliveira | 6-0,6-2 |
| ITF M25 Carnac | 2023/05/28 09:35 | Alexander Klintcharov v Leo Deflandre | 6-1,6-3 |
| ITF M25 Canberra | 2023/03/15 01:20 | Alexander Klintcharov v Thomas Patton | 6-1,5-7,3-6 |
| ITF M25 Canberra | 2023/03/13 23:00 | Alexander Klintcharov v Junhyun Lee | 6-2,6-1 |
| ITF M15 Litija | 2023/06/14 07:55 | Josip Simundza v Matic Kriznik | 7-6,6-1 |
| ITF M15 Porec | 2023/03/07 12:05 | Matic Kriznik v Daniele Capecchi | 5-7,3-6 |
| ITF M15 Sharm El Sheikh | 2023/03/01 09:25 | Matic Kriznik v Massimo Giunta | 4-6,2-6 |
| ITF M15 Sharm El Sheikh | 2023/02/22 13:55 | Matic Kriznik v Yeongseok Jeong | 3-6,5-7 |
| Davis Cup | 2023/02/04 07:00 | Ergi Kirkin v Matic Kriznik | 6-2,6-2 |
| ITF M15 Litija | 2022/07/13 10:00 | Matic Kriznik v Patrik Rikl | 4-6,1-6 |
| ITF M15 Velenje | 2022/07/04 09:30 | Matic Kriznik v Eric Morris | 3-6,1-6 |
| ITF M15 Velenje | 2022/07/03 07:00 | Stefanos Sakellaridis v Matic Kriznik | 3-6,3-6 |