Stadium: Court 3 Round: 25 Ground: Clay
| ITF - M15 Antalya | 2021/04/21 10:00 | Peter Fajta v Federico Arnaboldi | 3-6,4-6 |
| ITF - M15 Antalya | 2021/04/13 07:00 | Sandro Kopp v Peter Fajta | 6-2,7-6 |
| ITF - M15 Antalya | 2021/04/06 13:10 | Galoppini, Davide v Peter Fajta | 7-5,7-5 |
| ITF - M15 Antalya | 2021/03/26 07:00 | Fayziev, Sanjar v Peter Fajta | 2-6,7-6,6-0 |
| ITF - M15 Antalya | 2021/03/18 07:00 | Peter Fajta v Peter Heller | 3-6,0-6 |
| ITF - M15 Antalya | 2021/03/16 09:30 | Richard Zusman v Peter Fajta | 5-7,5-7 |
| ITF M15 Bratislava | 2021/03/11 10:45 | Peter Fajta v Kyrian Jacquet | 3-6,4-6 |
| ITF M15 Bratislava | 2021/03/10 09:00 | Hubner, Edward v Peter Fajta | 7-6,4-6,2-6 |
| Belgrade, Serbia | 2021/04/18 13:30 | Miladinovic, Marko v Taro Daniel | 1-6,2-6 |
| Challenger Belgrade | 2021/04/12 10:00 | Taro Daniel v Miladinovic, Marko | 6-1,7-5 |
| ITF - M15 Antalya | 2021/03/24 07:30 | Hong, Seong Chan v Miladinovic, Marko | 6-2,6-4 |
| ITF - M15 Antalya | 2021/03/17 09:25 | Pedro Vives Marcos v Miladinovic, Marko | 6-2,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/02/10 11:55 | Miladinovic, Marko v Pinnington Jones, Jack | 6-4,2-6,6-3 |
| ITF - M15 Sharm El Sheikh | 2021/02/09 08:55 | Miladinovic, Marko v Lorenzo Rottoli | 6-4,6-2 |
| ITF - M15 Sharm El Sheikh | 2021/02/08 09:30 | Miladinovic, Marko v Chandrasekar, Anirudh | 6-3,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/02/07 11:00 | Miladinovic, Marko v Seita Watanabe | 6-3,6-3 |