Round: 1
| ITF M15 Monastir | 2021/05/30 09:30 | Mousa Shanan Zayed v Emil Reinberg | 1-6,1-6 |
| ITF M15 Monastir | 2021/05/23 09:00 | Savva Polukhin v Mousa Shanan Zayed | 6-0,6-0 |
| ITF M15 Monastir | 2021/05/16 09:00 | Mousa Shanan Zayed v Paul Spencer | 1-6,2-6 |
| ATP Doha | 2021/03/06 09:00 | Mousa Shanan Zayed v Lukas Lacko | 1-6,1-6 |
| ITF M15 Doha | 2020/03/11 15:00 | Constantin Schmitz v Mousa Shanan Zayed | 6-1,6-3 |
| ATP Doha | 2020/01/04 08:00 | Mikael Ymer v Mousa Shanan Zayed | 6-1,6-1 |
| ITF M15 Doha | 2019/12/18 15:35 | Congsup Congcar v Mousa Shanan Zayed | 6-0,6-2 |
| ITF M15 Doha | 2019/12/11 10:00 | Mousa Shanan Zayed v Harry Wendelken | 1-6,4-6 |
| Davis Cup | 2021/09/15 09:20 | Nam Hoang Ly v Colin Sinclair | 4-6,6-4,4-6 |
| ITF M25 Eupen | 2021/09/10 10:55 | Colin Sinclair v Facundo Diaz Acosta | 4-6,5-7 |
| ITF M25 Eupen | 2021/09/09 09:25 | Gauthier Onclin v Colin Sinclair | 6-2,2-6,4-6 |
| ITF M25 Eupen | 2021/09/08 09:30 | Colin Sinclair v Yan Sabanin | 6-3,7-6 |
| ITF M25 Eupen | 2021/09/07 09:45 | Colin Sinclair v Francesco Ferrari | 6-1,6-1 |
| ITF M25 Eupen | 2021/09/06 07:30 | Colin Sinclair v Alexander Wolfschmidt | 6-0,6-2 |
| ITF M25 Ricany | 2021/08/31 09:35 | Mateus Alves v Colin Sinclair | 6-7,6-3,6-4 |
| ITF M15 Huy | 2021/08/24 13:00 | Raphael Collignon v Colin Sinclair | 4-6,7-6,6-2 |