Stadium: Court 1 Round: 62 Ground: Clay
| ITF M15 Kursumlijska Banja | 2024/04/14 16:30 | Christopher Bulus v Stefan Cizelj-Zivkovic | 6-2,6-2 |
| ITF M25 Badalona | 2024/03/18 12:30 | Kane Bonsach Ganley v Stefan Cizelj-Zivkovic | 6-1,6-1 |
| ITF M15 Villena | 2024/02/25 13:00 | Stefan Cizelj-Zivkovic v Albert Pedrico Kravtsov | 1-6,2-6 |
| ITF M15 Villena | 2024/02/18 12:00 | Stefan Cizelj-Zivkovic v Jack Loge | 1-6,2-6 |
| ITF M25 Madrid | 2023/12/03 10:30 | Eero Vasa v Stefan Cizelj-Zivkovic | 6-3,6-3 |
| ITF M25 Madrid | 2023/11/28 09:00 | Stijn Slump v Stefan Cizelj-Zivkovic | 6-4,6-2 |
| ITF M25 Madrid | 2023/11/27 10:00 | Stefan Cizelj-Zivkovic v Ivan Lopez Martos | 6-3,1-6,10-7 |
| ITF M25 Madrid | 2023/11/26 09:00 | Stefan Cizelj-Zivkovic v Artem Alekseychuk | 6-3,6-4 |
| ITF M15 Kursumlijska Banja | 2024/04/14 11:30 | Andrej Radojicic v Leyton Rivera | 1-6,1-6 |
| ITF M15 Heraklion | 2024/03/10 07:00 | Corban Crowther v Andrej Radojicic | 6-3,7-5 |
| ITF M15 Sharm El Sheikh | 2024/02/11 14:30 | Imran Sibille v Andrej Radojicic | 6-3,3-6,12-10 |
| ITF M15 Sharm El Sheikh | 2024/02/04 08:00 | Curzio Manucci v Andrej Radojicic | 6-2,6-4 |
| ITF M15 Sharm El Sheikh | 2024/01/29 11:30 | Oskar Oliver Stuchlik v Andrej Radojicic | 6-4,6-2 |
| ITF M15 Sharm El Sheikh | 2024/01/28 11:00 | Ruben Gospodjinacki v Andrej Radojicic | 0-6,1-6 |
| ITF M25 Heraklion | 2023/10/30 11:00 | Andrej Radojicic v Filippo Romano | 1-6,1-6 |
| ITF M25 Heraklion | 2023/10/29 10:30 | Dominique Graf v Andrej Radojicic | 3-6,2-6 |