Head to Head
| UK Tennis Series | 2020/07/19 11:30 | Alastair Gray v Billy Harris | 6-2,6-3 |
| UK Tennis Series | 2020/07/17 11:30 | Billy Harris v Alastair Gray | 6-2,6-3 |
| LTA British Tour | 2020/07/04 13:00 | Billy Harris v Alastair Gray | 1-6,2-6 |
Home History
| UK Tennis Series | 2020/08/09 13:00 | Billy Harris v Joshua Paris | 7-5,6-4 |
| UK Tennis Series | 2020/08/08 13:00 | Billy Harris v David Fox | 6-2,6-2 |
| UK Tennis Series | 2020/08/07 14:30 | Henry Patten v Billy Harris | 7-6,2-6,10-6 |
| UK Tennis Series | 2020/08/06 10:15 | Billy Harris v Marcus Willis | 6-4,6-7,10-8 |
| UK Tennis Series | 2020/08/05 13:00 | Ryan Peniston v Billy Harris | 3-6,6-4,14-16 |
| UK Tennis Series | 2020/08/04 11:30 | Billy Harris v Sean Hodkin | 6-4,6-4 |
| UK Tennis Series | 2020/08/03 16:00 | Billy Harris v Joshua Paris | 6-2,2-6,3-10 |
| UK Tennis Series | 2020/08/02 11:30 | Luke Johnson v Billy Harris | 6-3,2-6,10-8 |
Away History
| Battle of the Brits Team Tennis | 2020/08/02 09:00 | Anton Matusevich v Alastair Gray | 6-3,6-2 |
| Battle of the Brits Team Tennis | 2020/08/01 10:30 | Jan Choinski v Alastair Gray | 6-4,4-6,10-4 |
| UK Tennis Series | 2020/07/19 11:30 | Alastair Gray v Billy Harris | 6-2,6-3 |
| UK Tennis Series | 2020/07/18 10:15 | Alastair Gray v Lloyd Glasspool | 6-3,6-3 |
| UK Tennis Series | 2020/07/17 11:30 | Billy Harris v Alastair Gray | 6-2,6-3 |
| UK Tennis Series | 2020/07/16 13:00 | Liam Broady v Alastair Gray | 5-7,4-6 |
| UK Tennis Series | 2020/07/15 10:15 | Aidan Mchugh v Alastair Gray | 3-6,6-6 |
| UK Tennis Series | 2020/07/14 15:30 | Alastair Gray v Henry Patten | 6-3,6-2 |