Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 - Sharm El Sheikh | 2021/11/09 08:00 | Daniel Little v Karlo Cubelic | 6-2,6-1 |
| ITF M15 - Sharm El Sheikh | 2021/11/08 08:00 | Daniel Little v Hong-Lin Fu | 6-3,6-3 |
| ITF M15 - Sharm El Sheikh | 2021/11/07 10:30 | Daniel Little v Toru Horie | 7-6,6-2 |
| UK Pro League | 2021/10/31 13:30 | Daniel Little v Ewan Moore | 7-6,4-6,10-2 |
| UK Pro League | 2021/10/30 10:45 | Daniel Little v Joshua Paris | 6-3,3-6,8-10 |
| UK Pro League | 2021/10/28 15:30 | Giles Hussey v Daniel Little | 6-4,5-7,10-4 |
| UK Pro League | 2021/10/27 13:30 | Daniel Little v George Davies | 4-6,7-5,10-0 |
| UK Pro League | 2021/10/26 16:30 | Daniel Little v Yujiro Onuma | 6-2,6-3 |
| Challenger Columbus | 2021/09/19 20:15 | Duckhee Lee v Evan Song | 3-6,6-7 |
| ITF - M15 - Monastir | 2021/06/30 10:35 | Omni Kumar v Duckhee Lee | 6-0,6-2 |
| ITF - M15 - Monastir | 2021/06/25 10:30 | Imanol L Morillo v Duckhee Lee | 7-5,7-6 |
| ITF - M15 - Monastir | 2021/06/24 10:10 | Oscar Weightman v Duckhee Lee | 3-6,7-6,3-6 |
| ITF - M15 - Monastir | 2021/06/22 12:15 | Andre Ghem v Duckhee Lee | 2-6,2-6 |
| ITF - M15 - Monastir | 2021/06/16 11:10 | Luca Giacomini v Duckhee Lee | 6-3,6-1 |
| ITF - M15 - Monastir | 2021/06/08 11:00 | Siddhant Banthia v Duckhee Lee | 6-3,2-6,6-4 |
| Challenger Oeiras | 2021/04/06 09:00 | Hugo Grenier v Duckhee Lee | 6-0,6-3 |