Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| UTR Pro Zadar | 2023/10/22 12:35 | Janos Fekete v Filip Krolo | 6-1,6-3 |
| UTR Pro Zadar | 2023/10/19 08:38 | Filip Krolo v Cian Maguire | 6-2,4-6,4-6 |
| UTR Pro Zadar | 2023/10/18 07:30 | Filip Krolo v Domagoj Biljesko | 6-2,3-6,2-6 |
| UTR Pro Zadar | 2023/10/17 06:00 | Filip Krolo v Patrik Meszaros | 7-6,2-6,5-3 |
| UTR Pro Zadar | 2023/10/16 07:30 | Filip Krolo v Robert Rumler | 6-2,6-4 |
| ITF M15 Buschhausen | 2023/09/10 08:00 | Filip Krolo v Arthur Bonnaud | 6-7,6-7 |
| ITF M25 Skopje | 2023/06/05 08:00 | Filip Krolo v Veljko Krstic | 5-7,4-6 |
| ITF M15 Antalya | 2019/11/18 07:00 | Tomas Farjat v Filip Krolo | 7-5,6-1 |
| ITF M25 Telavi | 2023/10/24 06:00 | Ivan Kazakov v Curzio Manucci | 6-1,6-4 |
| ITF M15 Sharm El Sheikh | 2023/09/26 08:35 | Karim Ibrahim v Curzio Manucci | 6-4,6-0 |
| ITF M15 Sharm El Sheikh | 2023/09/25 11:00 | Curzio Manucci v Tsihon Fedorov | 6-3,6-3 |