Stadium: Court 20 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 Héraklion | 2021/11/17 08:05 | Alastair Gray v Kai Lemstra | 6-1,7-5 |
| ITF - M15 Héraklion | 2021/11/14 07:55 | Alastair Gray v Francesco Maestrelli | 0-6,6-3,5-7 |
| ITF - M15 Héraklion | 2021/11/13 12:00 | Alastair Gray v Peter Fajta | 6-3,3-6,6-3 |
| ITF - M15 Héraklion | 2021/11/12 08:00 | Alastair Gray v Alec Deckers | 6-3,6-4 |
| ITF - M15 Héraklion | 2021/11/11 11:50 | Alastair Gray v Hazem Naw | 4-6,7-6,6-2 |
| ITF - M15 Héraklion | 2021/11/10 07:00 | Alastair Gray v Preston Brown | 6-1,7-5 |
| ITF - M15 Doha | 2021/10/15 13:00 | Valentin Vacherot v Alastair Gray | 6-3,6-4 |
| ITF - M15 Doha | 2021/10/13 16:10 | Paris, Joshua v Alastair Gray | 4-6,2-6 |
| ITF - M15 Héraklion | 2021/11/17 10:50 | Michael Zhu v Petros Tsitsipas | 5-7,7-6,6-2 |
| ITF - M15 Héraklion | 2021/11/16 07:00 | Michael Zhu v Roi Ginat | 6-2,6-3 |
| ITF - M15 Héraklion | 2021/11/15 08:00 | Michael Zhu v Tanner, Gian Luca | 3-6,6-2,10-8 |
| ITF M25 Portimao | 2021/10/28 13:35 | Michael Zhu v Petros Chrysochos | 2-6,0-6 |
| ITF M25 Portimao | 2021/10/27 12:30 | Michael Zhu v Alan F R Fierros | 6-4,6-1 |
| ITF M25 Portimao | 2021/10/26 11:00 | Michael Zhu v Gomes, Miguel | 6-4,6-2 |
| ITF M25 Portimao | 2021/10/25 10:25 | Michael Zhu v Afonso Portugal | 6-2,6-1 |
| ITF - M25 Quinta Do Lago | 2021/10/18 12:00 | Michael Zhu v Rousseau, Hillel | 4-6,6-3,3-10 |