Home History
| UK Tennis Series | 2020/07/07 09:00 | Lloyd Glasspool v Billy Harris | 1-6,5-7 |
| UK Tennis Series | 2020/07/06 13:30 | Tom Hands v Billy Harris | 6-7,7-6,0-1 |
| LTA British Tour | 2020/07/04 13:00 | Billy Harris v Alastair Gray | 1-6,2-6 |
| LTA British Tour | 2020/07/04 09:00 | Lloyd Glasspool v Billy Harris | 4-6,3-6 |
| LTA British Tour | 2020/07/03 13:05 | Billy Harris v Sean Hodkin | 6-0,6-4 |
| ITF M15 Loule | 2020/03/12 11:00 | Billy Harris v Nicolo Turchetti | 6-3,6-3 |
| ITF M15 Loule | 2020/03/11 12:10 | Tiago Cacao v Billy Harris | 2-6,1-6 |
| ITF M15 Loule | 2020/03/09 15:00 | Billy Harris v Alessandro Coppini | 7-5,6-4 |
Away History
| UK Tennis Series | 2020/07/07 11:30 | Toby Martin v Marcus Willis | 3-6,3-6 |
| UK Tennis Series | 2020/07/06 16:30 | Luke Johnson v Marcus Willis | 6-4,7-6 |
| Boodles Challenge | 2018/06/30 11:30 | Marcus Willis v Liam Broady | 6-4,3-6,8-10 |
| Boodles Challenge | 2018/06/29 11:30 | Albert Ramos-Vinolas v Marcus Willis | 4-6,6-3,11-9 |
| Boodles Challenge | 2018/06/27 16:00 | Marcus Willis v Malek Jaziri | 4-6,7-6,6-10 |
| Challenger Nottingham Qual | 2018/06/09 15:55 | Marcus Willis v Brydan Klein | 1-6,3-6 |
| Challenger Leon Qual | 2018/04/22 19:20 | Marcus Willis v Gonzalo Escobar | 4-6,3-6 |
| Challenger Leon Qual | 2018/04/21 23:00 | Rafael De Alba v Marcus Willis | 4-6,3-6 |
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