Head to Head
| 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 | 2021/03/01 17:00 | Billy Harris v Sean Hodkin | 6-4,6-2 |
| ITF - M15 - Antalya | 2021/01/29 07:00 | Maxime Mora v Billy Harris | 6-1,6-2 |
| ITF - M15 - Antalya | 2021/01/28 08:00 | Geni Inoue v Billy Harris | 2-6,4-6 |
| ITF - M15 - Antalya | 2021/01/21 12:10 | Rudolf Molleker v Billy Harris | 6-3,6-4 |
| ITF - M15 - Antalya | 2021/01/20 14:10 | Billy Harris v Alex Rybakov | 6-4,6-4 |
| ITF - M15 - Antalya | 2021/01/19 06:30 | Vladislav Ivanov v Billy Harris | 5-7,4-6 |
| ITF - M15 - Antalya | 2021/01/18 09:00 | Pavel Shchaya-Zubrov v Billy Harris | 0-6,2-6 |
| ITF - M15 - Antalya | 2021/01/17 09:00 | Kaan Cepel v Billy Harris | 4-6,6-3,6-10 |
Away History
| UK Pro League | 2021/03/01 15:30 | Mark Whitehouse v Daniel Cox | 3-6,6-4,4-10 |
| ITF - M15 Sharm El Sheikh | 2021/02/10 11:45 | Daniel Cox v Petros Chrysochos | 6-4,5-7,4-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/09 09:05 | Nick Hardt v Daniel Cox | 4-6,3-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/08 13:30 | Daniel Cox v Fabian Marozsan | 3-6,7-5,10-8 |
| ITF - M15 Sharm El Sheikh | 2021/02/07 15:30 | Luca Tomasetto v Daniel Cox | 4-6,2-6 |
| ITF - M15 - Antalya | 2020/12/15 11:00 | Taiyo Yamanaka v Daniel Cox | 3-6,4-6 |
| ITF - M15 - Antalya | 2020/12/15 07:00 | Daniel Cox v Aleksandr Braynin | 3-6,2-6 |
| ITF - M15 - Antalya | 2020/12/06 07:00 | Georgii Kravchenko v Daniel Cox | 6-2,6-3 |