Stadium: Court 9 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Selva Gardena | 2023/11/01 08:30 | Sandro Kopp v Matic Kriznik | 6-4,6-4 |
| ITF M15 Selva Gardena | 2023/10/30 14:45 | Erwin Troebinger v Matic Kriznik | 6-4,1-6,1-6 |
| ITF M15 Store | 2023/06/21 12:15 | Alexander Klintcharov v Matic Kriznik | 2-6,6-2,6-3 |
| 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 M25 Sharm El Sheikh | 2023/11/01 08:00 | Alex Knaff v Amaury Raynel | 3-6,5-7 |
| ITF M15 Sharm El Sheikh | 2023/10/29 08:00 | Alex Knaff v Mohamed Safwat | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2023/10/28 08:00 | Daniel Khazime v Alex Knaff | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2023/10/27 08:00 | Alex Knaff v Yurii Dzhavakian | 6-1,7-5 |
| ITF M15 Sharm El Sheikh | 2023/10/26 08:40 | Alex Knaff v Sergey Fomin | 7-6,6-3 |
| ITF M15 Sharm El Sheikh | 2023/10/25 12:25 | Alex Knaff v Zekai Li | 2-6,7-6,6-1 |
| ITF M15 Sharm El Sheikh | 2023/10/20 07:00 | Harrison Adams v Alex Knaff | 6-4,5-7,6-4 |
| ITF M15 Sharm El Sheikh | 2023/10/19 08:35 | Daniel Khazime v Alex Knaff | 4-6,0-6 |