Face à face
| UK Pro League | 2021/04/10 10:15 | Billy Harris v Paris, Joshua | 6-4,7-6 |
| UK Pro League | 2021/03/07 17:00 | Paris, Joshua v Billy Harris | 6-3,6-4 |
| UK Tennis Series | 2020/08/09 13:00 | Billy Harris v Paris, Joshua | 7-5,6-4 |
| UK Tennis Series | 2020/08/03 16:00 | Billy Harris v Paris, Joshua | 6-2,2-6,3-10 |
| ITF Great Britain F2 | 2018/02/05 12:30 | Billy Harris v Paris, Joshua | 7-5,6-7,6-4 |
Home History
| ITF M15 Xativa | 2021/08/04 16:30 | Billy Harris v Carlos Lopez Montagud | 6-3,4-6,6-7 |
| UTR Pro Tennis Series Mulheim | 2021/07/31 10:00 | Billy Harris v Dhoe, Benjamin | 4-6,2-6 |
| UTR Pro Tennis Series Mulheim | 2021/07/30 12:32 | Billy Harris v Vilardo, Francesco | 6-3,6-4 |
| UTR Pro Tennis Series Mulheim | 2021/07/29 07:00 | Billy Harris v Sandkaulen, Tim | 6-7,3-6 |
| UTR Pro Tennis Series Mulheim | 2021/07/28 12:00 | Billy Harris v Matthew Thomson | 6-2,3-6,5-1 |
| UTR Pro Tennis Series Mulheim | 2021/07/27 09:30 | Billy Harris v Guy Den Heijer | 3-6,2-6 |
| UTR Pro Tennis Series Mulheim | 2021/07/26 11:00 | Billy Harris v Mark Wallner | 7-6,7-6 |
| ITF M15 Perugia | 2021/07/21 12:15 | Remy Bertola v Billy Harris | 6-3,4-6,6-4 |
Away History
| ITF - M15 Monastir | 2021/08/04 15:25 | Thomas Fancutt v Paris, Joshua | 7-6,6-1 |
| ITF - M15 Monastir | 2021/08/03 07:30 | Paris, Joshua v Petrovic, Andreja | 6-2,6-3 |
| ITF - M15 Monastir | 2021/08/02 07:30 | Paris, Joshua v Vasiliauskas, Matas | 6-3,6-4 |
| ITF - M15 Monastir | 2021/07/26 14:00 | Paris, Joshua v Alec Deckers | 4-6,6-7 |
| ITF - M15 Monastir | 2021/07/26 08:00 | Paris, Joshua v Aleksandr Lobanov | 4-6,6-3,10-5 |
| ITF - M15 Monastir | 2021/07/25 08:00 | Paris, Joshua v Joan Busoms Puig | 6-2,6-0 |
| UK Pro League | 2021/07/15 11:30 | Charles Broom v Paris, Joshua | 6-2,6-3 |
| UK Pro League | 2021/07/12 10:00 | Paris, Joshua v Bevan, Llewelyn | 6-3,6-2 |