Head to Head
| UK Pro League | 2021/03/17 14:00 | Billy Harris v Daniel Cox | 1-6,6-7 |
| UK Pro League | 2021/03/02 11:15 | Billy Harris v Daniel Cox | 1-6,4-6 |
| UK Tennis Series | 2020/08/11 16:00 | Billy Harris v Daniel Cox | 7-6,2-6,6-10 |
| UK Tennis Series | 2020/07/21 14:30 | Billy Harris v Daniel Cox | 7-6,6-4 |
Home History
| UK Pro League | 2021/04/11 15:00 | Billy Harris v Lui Maxted | 5-7,2-6 |
| UK Pro League | 2021/04/10 10:15 | Billy Harris v Joshua Paris | 6-4,7-6 |
| UK Pro League | 2021/04/09 09:00 | Billy Harris v Julian Cash | 3-6,5-7 |
| UK Pro League | 2021/04/08 11:30 | Jack Draper v Billy Harris | 6-3,7-6 |
| UK Pro League | 2021/04/07 14:30 | Billy Harris v Jack Findel-Hawkins | 7-6,7-5 |
| UK Pro League | 2021/04/06 09:00 | Billy Harris v Alexis Canter | 6-7,6-4,8-10 |
| UK Pro League | 2021/04/05 14:30 | Billy Harris v George Houghton | 6-2,5-7,10-8 |
| UK Pro League | 2021/03/21 17:30 | Billy Harris v Jack Findel-Hawkins | 6-4,6-4 |
Away History
| ITF - M15 Sharm-el-Sheikh | 2021/04/07 10:00 | Francesco Vilardo v Daniel Cox | 6-4,6-4 |
| ITF - M15 Sharm-el-Sheikh | 2021/04/06 09:40 | Daniel Cox v Lorenzo Rottoli | 7-5,6-3 |
| ITF - M15 Sharm-el-Sheikh | 2021/04/05 07:30 | Kousuke Ogura v Daniel Cox | 2-6,2-6 |
| ITF - M15 Sharm-el-Sheikh | 2021/04/04 12:30 | Daniel Cox v Hans Albert Schubert | 6-1,6-2 |
| ITF - M15 Sharm-el-Sheikh | 2021/03/29 07:30 | Daniel Cox v Kousuke Ogura | 4-6,6-1,9-11 |
| ITF - M15 Sharm-el-Sheikh | 2021/03/28 08:00 | Daniel Cox v Tim Handel | 6-3,7-5 |
| UK Pro League | 2021/03/21 13:00 | Daniel Cox v Sean Hodkin | 6-1,6-2 |
| UK Pro League | 2021/03/20 15:00 | Mark Whitehouse v Daniel Cox | 7-6,1-6,10-3 |