Stadium: Court 10 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Doha | 2021/12/13 12:00 | Haoyuan Huang v Hong-Lin Fu | 6-3,6-4 |
| ITF M15 Cairo | 2021/12/09 08:45 | Paul Valsecchi v Haoyuan Huang | 6-4,6-2 |
| ITF M15 Cairo | 2021/12/07 09:30 | Haoyuan Huang v Hong-Lin Fu | 6-0,6-2 |
| ITF M15 Cairo | 2021/11/30 10:10 | Haoyuan Huang v Luca Fantini | 3-6,7-6,7-10 |
| ITF M15 Cairo | 2021/11/28 12:00 | Haoyuan Huang v Pavel Kravchenko | 6-1,6-4 |
| ITF M15 Sharm El Sheikh | 2021/11/17 08:00 | Haoyuan Huang v Cyril Vandermeersch | 6-3,4-6,3-6 |
| ITF M15 Sharm El Sheikh | 2021/11/16 10:10 | Haoyuan Huang v Ainius Sabaliauskas | 6-2,6-2 |
| ITF M15 Sharm El Sheikh | 2021/11/14 13:30 | Haoyuan Huang v Hong-Lin Fu | 6-1,6-4 |
| ITF M15 Doha | 2021/12/13 14:25 | Leyton Rivera v Luca Sanchez | 7-6,6-4 |
| ITF M15 Doha | 2021/12/12 12:00 | Leyton Rivera v Tathagat Charantimath | 6-2,7-6 |
| ITF M15 Ostrava | 2021/11/22 09:00 | Scott Duncan v Leyton Rivera | 3-6,6-4,10-8 |
| ITF M15 Ostrava | 2021/11/21 12:00 | Leyton Rivera v Daniel Paty | 6-3,6-1 |
| ITF M15 Opava | 2021/11/15 10:40 | Dominik Recek v Leyton Rivera | 6-2,6-4 |
| ITF M15 Opava | 2021/11/14 11:00 | Krystof Zapsky v Leyton Rivera | 3-6,4-6 |
| ITF M15 Antalya | 2021/10/24 07:00 | Leyton Rivera v Kalin Ivanovski | 3-6,6-7 |
| ITF M15 Antalya | 2021/10/10 07:00 | Leyton Rivera v Mark Havlicek | 2-6,2-6 |