Stadium: Court 21 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2021/11/15 08:00 | Eduardo Cohen v Preston Brown | 6-4,3-6,5-10 |
| ITF M15 Heraklion | 2021/11/10 07:00 | Alastair Gray v Preston Brown | 6-1,7-5 |
| ITF M15 Heraklion | 2021/11/09 07:00 | Zsombor Velcz v Preston Brown | 2-6,6-3,10-4 |
| ITF M15 Heraklion | 2021/11/08 08:00 | David Quayle v Preston Brown | 2-6,4-6 |
| ITF M15 Doha | 2021/10/13 18:45 | Dominik Boehler v Preston Brown | 6-4,6-3 |
| 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 | Chinmaya Dev Chauhan v Preston Brown | 2-6,3-6 |
| ITF M15 Doha | 2021/10/05 12:00 | Iiro Vasa v Preston Brown | 7-5,3-6,6-3 |
| ITF M15 Heraklion | 2021/11/16 07:00 | Raffael Schaer v Aaron Cohen | 7-5,6-2 |
| ITF M15 Heraklion | 2021/11/15 11:00 | Ammar Elamin v Raffael Schaer | 2-6,2-6 |
| ITF M15 Heraklion | 2021/11/14 11:00 | Raffael Schaer v Ioannis Kountourakis | 6-4,6-2 |
| ITF M15 Heraklion | 2021/11/09 07:00 | Hazem Naw v Raffael Schaer | 6-4,6-3 |
| ITF M15 Heraklion | 2021/11/08 08:00 | Timofey Stepanov v Raffael Schaer | 6-7,3-6 |
| ITF M15 Heraklion | 2021/11/07 09:00 | Raffael Schaer v Veljko Krstic | 6-4,6-7,10-6 |
| ITF M15 Heraklion | 2021/11/03 12:40 | Tim Heger v Raffael Schaer | 6-3,6-4 |
| ITF M15 Heraklion | 2021/11/02 07:00 | Raffael Schaer v Timofey Stepanov | 6-4,6-2 |