Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Sharm El Sheikh | 2021/10/29 08:00 | Karim-Mohamed Maamoun v Menelaos Efstathiou | 6-4,4-6,6-0 |
| ITF - M15 Sharm El Sheikh | 2021/10/28 08:00 | Menelaos Efstathiou v Krainer, L. | 6-3,5-7,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/10/27 10:00 | Menelaos Efstathiou v Ali Habib | 6-3,6-3 |
| ITF M25 Pretoria | 2021/09/29 12:20 | Ryan Nijboer v Menelaos Efstathiou | 6-3,6-0 |
| ITF M25 Pretoria | 2021/09/28 07:00 | Menelaos Efstathiou v Tadija Radovanovic | 6-2,6-1 |
| ITF M25 Pretoria | 2021/09/27 08:30 | Menelaos Efstathiou v Chingono, Munashe | 6-2,6-3 |
| ITF M25 Johannesburg | 2021/09/23 08:30 | Alec Beckley v Menelaos Efstathiou | 7-6,6-4 |
| ITF M25 Johannesburg | 2021/09/22 10:10 | Leonid Sheyngezikht v Menelaos Efstathiou | 1-6,1-6 |
| ITF - M15 Sharm El Sheikh | 2021/10/27 11:55 | Kelsey Stevenson v Lo, Chien Hsun | 6-3,6-0 |
| ITF - M15 Sharm El Sheikh | 2021/10/06 14:00 | Lo, Chien Hsun v Gabriel Decamps | 2-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/28 07:00 | Lo, Chien Hsun v Eremin, Edoardo | 4-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/21 09:30 | Lo, Chien Hsun v Weng, Jing Long | 6-1,7-5 |
| ITF - M15 Sharm El Sheikh | 2021/02/15 11:30 | Keisuke Saitoh v Lo, Chien Hsun | 6-4,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/02/09 08:40 | Lo, Chien Hsun v Crepaldi, Erik | 3-6,4-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/08 09:30 | Jumpei Yamasaki v Lo, Chien Hsun | 3-6,4-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/07 13:00 | Lo, Chien Hsun v Jiri Barnat | 6-3,6-2 |