Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2021/11/09 09:40 | Dusan Rajic v Sergei Pogosian | 3-6,1-6 |
| ITF M15 Sharm El Sheikh | 2021/11/08 08:00 | Neil Oberleitner v Dusan Rajic | 4-6,6-4,3-10 |
| ITF M15 Sharm El Sheikh | 2021/11/07 09:00 | Dusan Rajic v Akram El Sallaly | 6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2021/11/02 09:25 | Saba Purtseladze v Dusan Rajic | 6-3,6-2 |
| ITF M15 Sharm El Sheikh | 2021/11/01 09:00 | Astur Martinez Irigoyen v Dusan Rajic | 3-6,3-6 |
| ITF M15 Sharm El Sheikh | 2021/10/31 12:30 | Roberto Miceli v Dusan Rajic | 5-7,6-4,6-10 |
| ITF M15 Pirot | 2021/09/21 09:15 | Luca Castagnola v Dusan Rajic | 7-6,6-1 |
| ITF M15 Pirot | 2021/09/20 09:30 | Ali Habib v Dusan Rajic | 2-6,4-6 |
| ITF M15 Doha | 2021/12/14 12:00 | Maik Steiner v Nico Hornitschek | 6-4,6-4 |
| ITF M15 Doha | 2021/12/13 13:25 | Mashari Nawaf v Nico Hornitschek | 0-6,2-6 |
| ITF M15 Cochabamba | 2021/11/16 20:00 | Valerio Aboian v Nico Hornitschek | 6-3,6-3 |
| ITF M15 Doha | 2021/10/20 15:55 | Hanwen Li v Nico Hornitschek | 6-3,6-2 |
| ITF M15 Doha | 2021/10/19 14:20 | Nico Hornitschek v Davud Amirov | 6-1,6-0 |
| ITF M15 Doha | 2021/10/18 16:45 | Nico Hornitschek v Nikshep B Ravikumar | 6-3,6-2 |
| ITF M15 Doha | 2021/10/12 12:30 | Nico Hornitschek v Preston Brown | 2-6,4-6 |
| ITF M15 Doha | 2021/10/11 13:30 | Karlo Cubelic v Nico Hornitschek | 7-5,4-6,6-10 |