| ITF - M25 Hamburgo | 2021/10/22 12:10 | Johannes Haerteis v Daniel Little | 6-4,6-4 |
| ITF - M25 Hamburgo | 2021/10/21 08:00 | Daniel Little v Vladyslav Orlov | 7-5,6-1 |
| ITF - M25 Hamburgo | 2021/10/19 09:25 | Daniel Little v Tom Gentzsch | 6-4,6-2 |
| ITF - M25 Hamburgo | 2021/10/17 17:15 | Daniel Little v Mateusz Terczynski | 6-4,6-0 |
| ITF - M25 Falun | 2021/09/30 16:15 | Daniel Little v Khumoyun Sultanov | 4-6,2-6 |
| ITF - M25 Falun | 2021/09/29 12:30 | Daniel Little v Harry Wendelken | 6-3,6-3 |
| ITF - M25 Falun | 2021/09/28 13:15 | Tobias Simon v Daniel Little | 6-7,3-6 |
| ITF - M25 Falun | 2021/09/27 09:20 | Karl Friberg v Daniel Little | 1-6,2-6 |
| ITF - M25 Poznan | 2021/08/24 08:00 | Jose Pereira v Yujiro Onuma | 6-0,6-0 |
| ITF - M15 Łódź | 2021/08/15 09:30 | Yujiro Onuma v Fermin Calvo Barcelo | 1-6,1-6 |
| ITF - M15 Gdynia | 2021/08/09 08:00 | Yujiro Onuma v Max Basing | 1-6,3-6 |
| ITF - M15 Gdynia | 2021/08/08 08:00 | Yujiro Onuma v Jan Jermar | 6-4,2-6,10-5 |
| ITF - M25 Grodzisk Mazowiecki | 2021/08/02 13:00 | Yujiro Onuma v Vojtech Vlkovsky | 1-6,0-6 |
| ITF - M25 Grodzisk Mazowiecki | 2021/08/02 08:00 | Yujiro Onuma v Piotr Pawlak | 3-6,6-3,10-6 |
| ITF - M25 Grodzisk Mazowiecki | 2021/08/01 09:55 | Dominik Langmajer v Yujiro Onuma | 3-6,3-6 |
| LTA British Tour | 2020/09/04 10:00 | Yujiro Onuma v Jonathan Gray | 3-6,3-6 |