United Kingdom: M25 Nottingham 4 - Doubles - Main |
| Final | Howse M./Pierleoni J. | Broom C./Jones B. | WO. | details | 15.07.2023 |
| Semi-finals | Lock B./Saville L. | Howse M./Pierleoni J. | 1:2 (6:2, 63:7, 7:10) | details | 14.07.2023 |
| Quarter-finals | Davis J./Hurrion M. | Howse M./Pierleoni J. | 1:2 (6:3, 3:6, 4:10) | details | 13.07.2023 |
| 1/8-finals | Howse M./Pierleoni J. | Hodkin S./Sanghera T. | 2:0 (6:3, 6:1) | details | 12.07.2023 |
Romania: M15 Cluj Napoca - Doubles - Main |
| Quarter-finals | Papoe R. M./Tomescu D. A. | Howse M./Pierleoni J. | 2:0 (6:3, 7:5) | details | 21.06.2023 |
| 1/8-finals | Ghetu G./Grintescu V. A. | Howse M./Pierleoni J. | 1:2 (3:6, 6:4, 3:10) | details | 20.06.2023 |
United Kingdom: M25 Nottingham 3 - Doubles - Main |
| 1/8-finals | Howse M./Pierleoni J. | Murphy B./Sanghera T. | 1:2 (6:2, 64:7, 6:10) | details | 03.05.2023 |
United Kingdom: M25 Nottingham 2 - Doubles - Main |
| Quarter-finals | Holmgren A./Perez A. | Howse M./Pierleoni J. | 2:0 (6:3, 6:4) | details | 28.04.2023 |
| 1/8-finals | Howse M./Pierleoni J. | Ingildsen J./Sigsgaard C. | 2:1 (2:6, 7:5, 14:12) | details | 25.04.2023 |
United Kingdom: M25 Nottingham - Doubles - Main |
| Semi-finals | Oberleitner N./Willis M. | Howse M./Pierleoni J. | 2:0 (7:5, 6:2) | details | 21.04.2023 |
| Quarter-finals | Little D./Whitehouse M. | Howse M./Pierleoni J. | 0:2 (3:6, 4:6) | details | 20.04.2023 |
| 1/8-finals | Canter A./Storrie R. J. | Howse M./Pierleoni J. | 0:2 (64:7, 3:6) | details | 18.04.2023 |
Egypt: M15 Sharm ElSheikh 9 - Doubles - Main |
| Final | Aksu C./Duran T. | Howse M./Pierleoni J. | 0:2 (62:7, 1:6) | details | 01.04.2023 |
| Semi-finals | Arutiunian E./Tkemaladze Z. | Howse M./Pierleoni J. | 1:2 (6:3, 69:7, 7:10) | details | 31.03.2023 |
| Quarter-finals | Howse M./Pierleoni J. | Al Allaf K./Ingildsen J. | 2:1 (2:6, 6:2, 10:6) | details | 30.03.2023 |
| 1/8-finals | Alekseychuk A./Wang C. | Howse M./Pierleoni J. | 0:2 (3:6, 2:6) | details | 28.03.2023 |
Egypt: M15 Sharm ElSheikh 8 - Doubles - Main |
| Final | Barnat J./Vocel M. | Howse M./Pierleoni J. | 2:0 (7:60, 6:4) | details | 25.03.2023 |
| Semi-finals | Bassem Sobhy M./El Sallaly A. | Howse M./Pierleoni J. | 0:2 (3:6, 5:7) | details | 24.03.2023 |
| Quarter-finals | Kirci K./Shaw M. | Howse M./Pierleoni J. | 0:2 (1:6, 62:7) | details | 23.03.2023 |
| 1/8-finals | Howse M./Pierleoni J. | Cozbinov A./Golubev D. | 2:0 (6:0, 6:3) | details | 21.03.2023 |
Egypt: M15 Sharm ElSheikh 6 - Doubles - Main |
| Quarter-finals | Beckley A./Nijboer R. | Howse M./Pierleoni J. | 2:1 (67:7, 7:67, 10:5) | details | 09.03.2023 |
| 1/8-finals | Gammariello A./Papagno S. | Howse M./Pierleoni J. | 0:2 (0:6, 2:6) | details | 07.03.2023 |
United Kingdom: M25 Sheffield - Doubles - Main |
| 1/8-finals | Howse M./Pierleoni J. | Cukierman D./Paris J. | 0:2 (67:7, 2:6) | details | 17.01.2023 |
Tunisia: M15 Monastir 43 - Doubles - Main |
| 1/8-finals | Donski A./Pichler D. | Howse M./Pierleoni J. | 2:0 (7:63, 7:5) | details | 01.11.2022 |