Stadium: Center Court Round: 19 Ground: Clay
| Challenger Split | 2021/04/08 09:00 | Kacper Zuk v Nino Serdarusic | 6-4,6-2 |
| Challenger St Brieuc | 2023/03/23 21:55 | Kacper Zuk v Ricardas Berankis | 6-7,6-2,3-6 |
| Challenger St Brieuc | 2023/03/22 11:20 | Kacper Zuk v Mathias Bourgue | 6-7,6-3,7-6 |
| ITF M25 Trimbach | 2023/03/19 10:00 | Beibit Zhukayev v Kacper Zuk | 4-6,4-6 |
| ITF M25 Trimbach | 2023/03/18 09:55 | Daniel Masur v Kacper Zuk | 6-3,3-6,5-7 |
| ITF M25 Trimbach | 2023/03/17 10:40 | Neil Oberleitner v Kacper Zuk | 6-7,2-6 |
| ITF M25 Trimbach | 2023/03/16 11:55 | Lewie Lane v Kacper Zuk | 7-6,3-6,2-6 |
| ITF M25 Trimbach | 2023/03/14 14:15 | Daniil Glinka v Kacper Zuk | 5-7,6-3,3-6 |
| ITF M25 Quinta Do Lago | 2023/03/09 15:35 | Kacper Zuk v Pedro Araujo | 6-2,4-6,11-13 |
| Challenger Zadar | 2023/03/23 10:00 | Alessandro Giannessi v Nino Serdarusic | 7-6,6-3 |
| Challenger Zadar | 2023/03/21 12:10 | Nino Serdarusic v Gianluca Mager | 6-4,6-2 |
| Challenger Szekesfehervar | 2023/03/19 10:00 | Nino Serdarusic v Hamad Medjedovic | 4-6,3-6 |
| Challenger Szekesfehervar | 2023/03/18 10:35 | Fabian Marozsan v Nino Serdarusic | 3-6,7-6,6-7 |
| Challenger Szekesfehervar | 2023/03/17 09:00 | Nino Serdarusic v Damir Dzumhur | 6-4,6-3 |
| Challenger Szekesfehervar | 2023/03/15 09:00 | Manuel Guinard v Nino Serdarusic | 6-4,2-6,4-6 |
| Challenger Antalya | 2023/03/06 10:15 | Kimmer Coppejans v Nino Serdarusic | 6-4,6-2 |
| Challenger Bengaluru | 2023/02/21 05:30 | Nino Serdarusic v Ryan Peniston | 4-6,2-6 |