Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Selva Gardena | 2021/10/26 18:45 | Luigi Sorrentino v Yannik Steinegger | 3-6,6-3,7-6 |
| ITF M15 Selva Gardena | 2021/10/25 12:00 | Yannik Steinegger v Dominik Langmajer | 6-1,6-4 |
| ITF M25 Hamburg | 2021/10/19 08:00 | Yannik Steinegger v Leonard Von Hindte | 3-6,3-6 |
| ITF M25 Hamburg | 2021/10/17 16:45 | Yannik Steinegger v Scott Duncan | 6-2,2-6,10-6 |
| ITF M25 Hamburg | 2021/10/17 11:30 | Yannik Steinegger v Christopher Patzanovsky | 6-3,7-6 |
| ITF M15 Sozopol | 2021/10/13 09:00 | Yannik Steinegger v Nikolay Nedelchev | 6-4,4-6,5-10 |
| ITF M15 Sozopol | 2021/10/11 10:00 | Yannik Steinegger v Ainius Sabaliauskas | 6-3,6-2 |
| ITF M15 Sozopol | 2021/10/10 13:30 | Yannik Steinegger v Sebastian Bahamondes | 6-1,6-2 |
| ITF M15 Cancun | 2021/11/24 14:00 | Enzo Frances Tessari v Vivien Versier | 0-6,1-6 |
| ITF M15 Cancun | 2021/10/18 15:00 | Federico Agustin Gomez v Enzo Frances Tessari | 7-5,6-2 |
| ITF M15 Cancun | 2021/10/10 15:00 | Federico Agustin Gomez v Enzo Frances Tessari | 6-3,6-3 |
| ITF M15 Cancun | 2021/10/04 14:00 | Seita Watanabe v Enzo Frances Tessari | 6-0,6-0 |
| ITF M15 Cancun | 2021/09/26 15:00 | Ricardo Reyna v Enzo Frances Tessari | 4-6,6-3,10-6 |
| ITF M15 Cancun | 2021/09/19 14:00 | Colin Markes v Enzo Frances Tessari | 6-1,6-3 |
| ITF M15 Heraklion | 2021/06/06 09:00 | Austin Ansari v Enzo Frances Tessari | 6-0,6-2 |
| ITF M15 Marbella | 2021/05/26 07:30 | Fouad Behbehani v Enzo Frances Tessari | 6-3,6-3 |