USA: M25 Bakersfield, CA - Doubles - Main |
| Semi-finals | Chopra K./Martin A. | Leach J./Mayew I. | 2:0 (6:2, 6:4) | details | 22.03.2025 |
| Quarter-finals | Broom C./Gray A. | Leach J./Mayew I. | 1:2 (3:6, 6:3, 8:10) | details | 21.03.2025 |
| 1/8-finals | Leach J./Mayew I. | Chinlund C./Greschner M. | 2:0 (7:65, 6:1) | details | 20.03.2025 |
Australia: Australian Open - Doubles - Main |
| Semi-finals | Bonding O./Leach J. | Milic O./Pleshivtsev E. | 1:2 (5:7, 7:5, 7:10) | details | 23.01.2025 |
| Quarter-finals | Bonding O./Leach J. | Mackenzie J./McDonald N. | 2:1 (6:0, 65:7, 10:6) | details | 22.01.2025 |
| 1/8-finals | Bonding O./Leach J. | Chen K. S./Kim M. | 2:0 (7:5, 6:2) | details | 21.01.2025 |
| 1/16-finals | Bonding O./Leach J. | Alexandrescou Y. T./Behrmann T. | 2:0 (6:4, 6:4) | details | 20.01.2025 |
USA: M15 Ann Arbor, MI - Doubles - Main |
| Quarter-finals | Leach J./Woestendick C. | Jones A./McCormick T. | 0:2 (4:6, 5:7) | details | 03.10.2024 |
| 1/8-finals | Lieberman H./Thomson M. | Leach J./Woestendick C. | 0:2 (63:7, 1:6) | details | 03.10.2024 |
USA: US Open - Doubles - Main |
| 1/16-finals | Angelini L./Beraldo L. | Jones H./Leach J. | 2:0 (7:65, 7:62) | details | 02.09.2024 |
United Kingdom: Wimbledon - Doubles - Main |
| Semi-finals | Razeghi A./Schoenhaus M. | Bigun K./Leach J. | 2:0 (7:62, 6:3) | details | 13.07.2024 |
| Quarter-finals | Bigun K./Leach J. | Budkov Kjaer N./Frydrych V. | 2:1 (7:69, 4:6, 10:7) | details | 12.07.2024 |
| 1/8-finals | Bigun K./Leach J. | Derepasko T./Omarkhanov A. | 2:0 (7:65, 6:3) | details | 11.07.2024 |
| 1/16-finals | Bigun K./Leach J. | Johnson-Hauldren J./Lawlor R. | 2:1 (6:4, 5:7, 10:7) | details | 08.07.2024 |
France: French Open - Doubles - Main |
| Quarter-finals | Razeghi A./Schoenhaus M. | Bigun K./Leach J. | 2:1 (4:6, 6:3, 10:4) | details | 06.06.2024 |
| 1/8-finals | Almazan Valiente I./Timini A. | Bigun K./Leach J. | 0:2 (63:7, 2:6) | details | 05.06.2024 |
| 1/16-finals | Brunclik P./Rice K. | Bigun K./Leach J. | 0:2 (5:7, 62:7) | details | 04.06.2024 |
Australia: Australian Open - Doubles - Main |
| Semi-finals | Brunclik P./Frydrych V. | Bigun K./Leach J. | 2:1 (65:7, 6:3, 10:5) | details | 26.01.2024 |
USA: US Open - Doubles - Main |
| 1/16-finals | Leach J./Ngounoue C. | Karahan A./Roh H. | 0:2 (3:6, 2:6) | details | 04.09.2023 |