Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/10/31 11:30 | Josh Reid v Skander Ben Fraj | 6-2,6-0 |
| ITF M15 Monastir | 2021/10/24 08:00 | Luca Sanchez v Josh Reid | 6-3,6-0 |
| ITF M15 Monastir | 2021/10/18 09:30 | Natthasith Kunsuwan v Josh Reid | 7-5,6-1 |
| ITF M15 Monastir | 2021/10/11 09:00 | Alexis Boureau v Josh Reid | 6-0,6-2 |
| ITF M15 Monastir | 2021/10/10 09:00 | Josh Reid v Ankit Chopra | 6-1,6-2 |
| ITF M15 Monastir | 2021/09/27 08:00 | Daisuke Sumizawa v Josh Reid | 3-6,6-1,10-7 |
| ITF M15 Monastir | 2021/09/20 09:00 | Li Tu v Josh Reid | 6-0,6-0 |
| ITF M15 Monastir | 2021/09/19 08:00 | Josh Reid v Fabian Hansch Mauritzson | 6-1,3-6,10-3 |
| ITF M15 Monastir | 2021/10/31 11:30 | Jonas Greif v Mohamed Amin Oueslati | 7-6,6-2 |
| ITF M15 Monastir | 2021/10/25 09:00 | Matas Vasiliauskas v Jonas Greif | 6-2,6-3 |
| ITF M15 Monastir | 2021/10/17 09:30 | Jonas Greif v Rishabdev Raman | 5-7,1-6 |
| ITF M15 Bad Waltersdorf | 2021/08/30 07:00 | Matic Spec v Jonas Greif | 6-0,6-1 |
| ITF M15 Warmbad-Villach | 2021/08/15 07:00 | Jonas Greif v Gabriel Decamps | 0-6,2-6 |
| ITF M25 Bolzano | 2021/08/03 15:35 | Petros Tsitsipas v Jonas Greif | 6-3,6-2 |
| ITF M15 Monastir | 2021/04/18 10:00 | Leyton Rivera v Jonas Greif | 6-1,6-2 |
| ITF M15 Monastir | 2021/04/11 08:00 | Jonas Greif v Yuta Kawahashi | 2-6,3-6 |