| Challenger Zadar | 2024/03/17 12:50 | Petr Brunclik v Stefan Popovic | 6-3,6-7,6-2 |
| ITF M15 Rovinj | 2024/03/15 10:45 | Mili Poljicak v Stefan Popovic | 7-5,4-6,7-6 |
| ITF M15 Rovinj | 2024/03/14 10:40 | Kevin Humpfner v Stefan Popovic | 2-6,4-6 |
| ITF M15 Rovinj | 2024/03/12 12:05 | Johan Nikles v Stefan Popovic | 6-3,3-6,2-6 |
| ITF M15 Porec | 2024/03/08 13:45 | Stefan Popovic v Sandro Kopp | 3-6,2-6 |
| ITF M15 Porec | 2024/03/07 10:00 | Stefan Popovic v Noah Perfetti | 6-4,6-2 |
| ITF M15 Porec | 2024/03/06 10:00 | Stefan Popovic v Dusan Obradovic | 6-7,6-1,7-5 |
| UTR Pro Dubai | 2024/03/04 05:00 | Benedikt Henning v Stefan Popovic | 6-3,6-1 |
| UTR Pro Olomouc | 2024/03/24 08:30 | Janos Fekete v Niels Lootsma | 6-3,2-6,2-6 |
| UTR Pro Olomouc | 2024/03/23 10:00 | Niels Lootsma v Matyas Cerny | 6-4,6-4 |
| UTR Pro Olomouc | 2024/03/21 08:30 | Niels Lootsma v Petr Michnev | 6-7,6-3,6-4 |
| UTR Pro Olomouc | 2024/03/20 10:00 | Niels Lootsma v Oleg Prihodko | 1-6,2-6 |
| UTR Pro Olomouc | 2024/03/19 08:30 | Niels Lootsma v Nik Razborsek | 6-2,6-4 |
| UTR Pro Olomouc | 2024/03/18 07:00 | Niels Lootsma v Michal Lusovsky | 3-6,6-1,6-2 |
| ITF M15 Haren | 2022/08/29 15:00 | Niels Lootsma v Philipp Pavlenko | 7-6,1-6,1-10 |
| ITF M25 Oldenzaal | 2022/08/24 13:45 | Niels Lootsma v Mathys Erhard | 2-6,1-6 |