Stadium: Hard Court Central Round: 25 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2021/05/25 08:00 | Mark Whitehouse v Petros Chrysochos | 5-7,4-6 |
| ITF M15 Heraklion | 2021/05/19 09:45 | Takuto Niki v Mark Whitehouse | 6-3,6-3 |
| ITF M15 Shymkent | 2021/04/14 07:00 | Mark Whitehouse v Dostanbek Tashbulatov | 4-6,4-6 |
| ITF M15 Shymkent | 2021/04/07 05:40 | Dostanbek Tashbulatov v Mark Whitehouse | 6-4,6-4 |
| UK Pro League | 2021/03/21 16:00 | Anton Matusevich v Mark Whitehouse | 6-2,6-7,10-6 |
| UK Pro League | 2021/03/20 15:00 | Mark Whitehouse v Daniel Cox | 7-6,1-6,10-3 |
| UK Pro League | 2021/03/19 11:15 | Mark Whitehouse v Harry Wendelken | 6-2,6-3 |
| UK Pro League | 2021/03/18 17:00 | Mark Whitehouse v Jonathan Gray | 6-0,7-6 |
| ITF M15 Heraklion | 2021/05/23 12:00 | Lorenzo Joaquin Rodriguez v Daniel Little | 6-3,6-3 |
| ITF M15 Heraklion | 2021/05/19 06:30 | Yuta Shimizu v Daniel Little | 6-7,6-3,6-4 |
| ITF M15 Heraklion | 2021/05/17 09:30 | Daniel Little v David Eisenzapf | 6-3,6-3 |
| UK Pro League | 2021/05/02 09:00 | Daniel Little v Julian Cash | 5-7,2-6 |
| UK Pro League | 2021/05/01 13:00 | Mason Recci v Daniel Little | 6-7,6-7 |
| UK Pro League | 2021/04/30 16:00 | Daniel Little v Jack Gibbens | 6-1,6-4 |
| UK Pro League | 2021/04/29 10:15 | Daniel Little v Jack Findel-Hawkins | 6-2,6-3 |
| ITF M15 Sharm El Sheikh | 2021/03/21 16:00 | Mattia Bellucci v Daniel Little | 7-6,6-7,10-6 |