stadio: Court 9 Round: 25 Ground: Clay
| ITF M15 Gdynia | 2021/08/09 08:00 | Luke Johnson v Marcel Kamrowski | 6-3,6-2 |
| ITF M15 Cairo | 2021/08/31 10:30 | Louis Allen v Marco De Rosa | 6-2,2-6,10-6 |
| ITF M15 Cairo | 2021/08/30 09:00 | Louis Allen v Ioannis Kountourakis | 6-7,6-4,10-6 |
| ITF M25 Poznan | 2021/08/22 08:00 | Jose Pereira v Louis Allen | 6-2,6-2 |
| ITF M15 Oldenzaal | 2021/08/16 10:00 | Dominik Boehler v Louis Allen | 6-1,6-1 |
| ITF M15 Oldenzaal | 2021/08/15 12:00 | Louis Allen v Floris Podzimek | 6-3,6-3 |
| ITF M15 Curtea de Arges | 2021/08/09 07:00 | Bogdan Ionut Apostol v Louis Allen | 6-2,6-3 |
| ITF M15 Skopje | 2021/05/31 08:00 | Tom Gentzsch v Louis Allen | 7-6,2-6,13-11 |
| ITF M15 Skopje | 2021/05/30 07:00 | Louis Allen v Leonid Sheyngezikht | 6-4,7-5 |