Head to Head
| UK Pro League | 2021/09/17 14:00 | Billy Harris v Daniel Cox | 6-3,6-4 |
| UK Pro League | 2021/04/26 10:15 | Billy Harris v Daniel Cox | 1-6,3-6 |
| 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
| ITF M15 Antalya | 2021/10/31 10:55 | Felix Gill v Billy Harris | 3-6,6-1,5-7 |
| ITF M15 Antalya | 2021/10/30 08:00 | Billy Harris v Calin Manda | 6-3,6-4 |
| ITF M15 Antalya | 2021/10/29 07:00 | Billy Harris v Timo Stodder | 6-4,6-4 |
| ITF M15 Antalya | 2021/10/28 06:50 | Billy Harris v Berk Ilkel | 6-4,6-3 |
| ITF M15 Antalya | 2021/10/22 07:00 | Savriyan Danilov v Billy Harris | 6-4,6-1 |
| ITF M15 Antalya | 2021/10/21 07:00 | Marsel Ilhan v Billy Harris | 3-6,4-6 |
| ITF M15 Antalya | 2021/10/20 11:30 | Kalin Ivanovski v Billy Harris | 1-6,2-6 |
| ITF M15 Sozopol | 2021/10/17 08:10 | Billy Harris v Yan Bondarevskiy | 2-6,3-6 |
Away History
| ITF M15 Doha | 2021/10/21 12:30 | Daniel Cox v Tao Mu | 1-6,4-6 |
| ITF M15 Doha | 2021/10/20 14:20 | Daniel Cox v Maikel De Boes | 6-2,6-2 |
| ITF M15 Doha | 2021/10/15 13:00 | Daniel Cox v Alec Deckers | 4-6,6-3,6-7 |
| ITF M15 Doha | 2021/10/14 12:25 | Patrik Niklas-Salminen v Daniel Cox | 6-4,6-7,4-6 |
| ITF M15 Doha | 2021/10/13 12:30 | Daniel Cox v Issa Shanan Al Harrasi | 6-0,6-1 |
| UK Pro League | 2021/10/03 14:00 | George Houghton v Daniel Cox | 6-7,7-5,10-8 |
| UK Pro League | 2021/10/02 14:00 | Daniel Cox v N. Vijay Sundar Prashanth | 6-2,6-1 |
| UK Pro League | 2021/09/30 09:00 | Daniel Cox v Derrick Chen | 6-0,7-5 |