Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| 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 |
| ITF M15 Bucharest | 2021/05/24 08:00 | Valentin Royer v Louis Allen | 6-3,6-1 |
| ITF M15 Monastir | 2021/04/12 08:00 | Remy Bertola v Louis Allen | 6-2,6-0 |
| ITF M15 Monastir | 2021/04/11 08:00 | Luigi Castelletti v Louis Allen | 4-6,6-2,3-10 |
| ITF M15 Monastir | 2021/04/05 09:00 | Louis Allen v Fabio Coelho | 5-7,6-7 |
| ITF M15 Monastir | 2021/04/04 10:30 | Alessandro-D Ventre v Louis Allen | 2-6,6-3,3-10 |
| ITF M15 Monastir | 2021/03/28 09:00 | Olivier Rojas v Louis Allen | 6-2,6-0 |
| Challenger Kyoto | 2017/02/20 04:25 | Toru Horie v Blaz Rola | 4-6,3-6 |
| ITF Japan F4 | 2016/03/30 02:40 | Yuichi Ito v Toru Horie | 6-1,6-4 |