Stadium: Court 6 Round: 54 Ground: Clay
| ITF M25 - Bielsko Biala | 2023/08/14 10:30 | Borys Zgola v Csongor Hejjas | 6-2,6-3 |
| ITF M25 - Osijek | 2023/08/06 10:00 | Igor Dudun v Csongor Hejjas | 6-4,6-2 |
| ITF M15 - Novi Sad | 2023/07/31 07:00 | Lorenzo Gagliardo v Csongor Hejjas | 6-0,6-2 |
| ITF M25 - Brasov | 2023/07/03 06:30 | Stefan A Andreescu v Csongor Hejjas | 6-0,6-3 |
| ITF M25 - Brasov | 2023/07/02 06:30 | Csongor Hejjas v Alexandru Luca | 6-3,6-0 |
| ITF M15 - Cluj Napoca | 2023/06/19 07:00 | Csongor Hejjas v Neo Niedner | 1-6,3-6 |
| ITF M15 - Cluj Napoca | 2023/06/18 06:30 | Dragos N Cazacu v Csongor Hejjas | 4-6,4-6 |
| ITF M15 - Nyiregyhaza | 2023/06/04 09:00 | Amaan Siddiqui v Csongor Hejjas | 6-4,6-1 |
| ITF M15 - Prijedor | 2023/05/15 09:00 | Milos Karol v Mateo Martinovic | 6-4,6-3 |
| ITF M25 - Split | 2023/04/17 07:00 | Mateo Martinovic v Ivan Kremenchutskyi | 2-6,3-6 |
| ITF M25 - Dubrovnik | 2023/04/03 10:20 | Mateo Martinovic v Miha Vetrih | 5-7,6-3,6-10 |
| ITF M15 - Opatija | 2023/03/22 10:45 | Mateo Martinovic v Gian M Di Natale | 0-6,2-6 |
| ITF M15 - Porec | 2023/03/07 14:40 | Mateo Martinovic v Davide Galoppini | 2-6,0-6 |
| ITF M15 - Zlatibor | 2022/09/11 11:00 | Mateo Martinovic v Shunsuke Wakita | 4-6,6-4,4-10 |
| ITF M25 - Maribor - Kval | 2022/09/04 10:40 | Mateo Martinovic v Jaka Protic Zakelj | 6-3,2-6,8-10 |
| ITF M25 - Maribor | 2022/08/29 11:00 | Mateo Martinovic v Patrik Jurina | 4-6,4-6 |