Stadium: Court N2 Round: 54 Ground: Hardcourt outdoor
| ITF M25 - Austin | 2021/11/15 18:00 | Kareem Allaf v Lui Maxted | 6-4,6-1 |
| ITF M25 - Harlingen | 2021/11/10 19:30 | Omni Kumar v Kareem Allaf | 7-6,7-6 |
| ITF M25 - Harlingen | 2021/11/09 16:50 | Kareem Allaf v Aleksa Ciric | 6-2,7-5 |
| Davis Cup | 2021/09/18 08:15 | Kareem Allaf v Colin Sinclair | 5-7,7-6,4-6 |
| Davis Cup | 2021/09/16 10:20 | Kareem Allaf v Thehan Wijemanne | 6-0,6-4 |
| Davis Cup | 2021/09/15 08:45 | Kareem Allaf v Mousa Alkotop | 6-2,6-0 |
| ITF - M15 Monastir | 2021/09/07 08:00 | Abhinav Sanjeev Shanmugam v Kareem Allaf | 6-4,6-4 |
| ITF - M15 Monastir | 2021/09/06 11:00 | Adrian Arcon v Kareem Allaf | 1-6,1-6 |
| ITF M15 Ithaca | 2021/10/06 13:00 | Kyle Seelig v Petro Orlando Fellin | 6-1,7-5 |
| ITF M15 Ithaca | 2021/10/05 13:00 | Petro Orlando Fellin v Ishaan Ravichander | 1-6,6-4,10-4 |
| ITF M25 - Caslano | 2021/08/25 08:30 | Leandro Riedi v Petro Orlando Fellin | 7-6,6-2 |
| ITF M25 - Caslano | 2021/08/24 07:25 | Joao Riquelme v Petro Orlando Fellin | 4-6,1-6 |
| ITF M25 - Caslano | 2021/08/23 09:30 | Gabriele Datei v Petro Orlando Fellin | 1-6,7-6,2-10 |
| ITF M25 - Überlingen | 2021/08/17 09:20 | Petro Orlando Fellin v Florian Broska | 6-4,1-6,8-10 |
| ITF M15 - Pärnu | 2021/08/04 12:30 | Michal Mikula v Petro Orlando Fellin | 6-2,6-0 |
| ITF M15 - Pärnu | 2021/08/03 07:00 | Christoffer Solberg v Petro Orlando Fellin | 3-6,4-6 |