Stadium: Cardiff Met Tennis Centre - Court 03 Ground: Hardcourt indoor
Referee:
| ITF M15 San Diego | 2025/07/10 18:30 | Keegan Smith v Joe Leather | 6-4,6-1 |
| ITF M15 San Diego | 2025/07/08 20:13 | Brock Anderson v Joe Leather | 2-6,2-6 |
| ITF M15 Los Angeles | 2025/07/02 23:50 | Joe Leather v Alexander Klintcharov | 4-6,2-6 |
| ITF M25 Nottingham Qual | 2025/05/04 10:30 | Finn Murgett v Joe Leather | 6-4,6-3 |
| ITF M25 Nottingham | 2025/04/27 09:00 | Justin Boulais v Joe Leather | 4-6,6-1,1-0 |
| UTR Pro Loughborough | 2025/04/20 09:40 | Liam Delicata v Joe Leather | 3-6,4-6 |
| UTR Pro Loughborough | 2025/04/19 08:00 | Joe Leather v Joe Young | 6-4,6-3 |
| UTR Pro Loughborough | 2025/04/18 13:40 | Sean Hodkin v Joe Leather | 6-7,7-6,1-6 |