Stadium: Court 10 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Doha Qual | 2021/12/19 17:25 | Rajic, Dusan v Nico Hornitschek | 2-6,3-6 |
| 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 Ballekere Ravikumar, Nikshep | 6-3,6-2 |
| ITF - M15 Doha | 2021/10/12 12:30 | Nico Hornitschek v Preston Brown | 2-6,4-6 |
| ITF M15 Doha Qual | 2021/12/19 19:05 | Kris Krawcewicz v Singh, Digvijaypratap | 4-6,2-6 |
| ITF - M15 Doha | 2021/12/15 16:35 | Singh, Digvijaypratap v Mukund Sasikumar | 6-4,3-6,2-6 |
| ITF - M15 Doha | 2021/12/14 12:00 | Singh, Digvijaypratap v Theo Arribage | 6-3,3-6,11-9 |
| ITF - M15 Doha | 2021/12/13 12:00 | Singh, Digvijaypratap v Macherla, Theertha Shashank | 6-0,6-3 |
| ITF M15 Gurugram | 2021/11/25 05:55 | Singh, Digvijaypratap v Zsombor Velcz | 6-7,4-6 |
| ITF M15 Gurugram | 2021/11/24 07:15 | Gupta, Lakshya v Singh, Digvijaypratap | 5-7,7-5,1-6 |
| ITF M15 New Delhi | 2021/11/18 04:00 | Singh, Digvijaypratap v Dev Javia | 6-3,4-6,2-6 |
| ITF M15 New Delhi | 2021/11/17 05:20 | Cash, Julian v Singh, Digvijaypratap | 4-6,2-6 |