Belgium: M15 Lambermont - Doubles - Main |
| 1/8-finals | Clavel T./Klaassen S. | George B. T./Nortey I. | 0:2 (2:6, 3:6) | details | 20.08.2024 |
Belgium: M25 Koksijde - Doubles - Main |
| 1/8-finals | Clavel T./Klaassen S. | Basile A./Merre N. | 1:2 (1:6, 6:3, 8:10) | details | 12.08.2024 |
Netherlands: M15 Amstelveen - Doubles - Main |
| Final | Klaassen S./Van Donselaar F. | Bozemoj B./Paardekooper S. | 0:2 (1:6, 3:6) | details | 06.07.2024 |
| Semi-finals | Klaassen S./Van Donselaar F. | Demanet E./Loge J. | 2:0 (6:2, 6:3) | details | 05.07.2024 |
| Quarter-finals | Muller R./Weststrate L. | Klaassen S./Van Donselaar F. | 1:2 (64:7, 6:3, 9:11) | details | 04.07.2024 |
| 1/8-finals | Jaisinghani R./Ratti L. | Klaassen S./Van Donselaar F. | 1:2 (2:6, 6:2, 5:10) | details | 02.07.2024 |
Netherlands: M15 Alkmaar - Doubles - Main |
| Final | Lootsma N./Visker N. | Klaassen S./Van Sambeek F. | 2:1 (4:6, 7:65, 10:2) | details | 29.06.2024 |
| Semi-finals | Klaassen S./Van Sambeek F. | Muller R./Weststrate L. | 2:0 (6:3, 6:3) | details | 28.06.2024 |
| Quarter-finals | De Jonge D./Simkiss L. | Klaassen S./Van Sambeek F. | 0:2 (4:6, 5:7) | details | 27.06.2024 |
| 1/8-finals | Klaassen S./Van Sambeek F. | Wassermann D./Wassermann M. | 2:0 (7:65, 6:1) | details | 25.06.2024 |
USA: M15 San Diego, CA 3 - Doubles - Main |
| Quarter-finals | Klaassen S./Tarvet O. | Jones A./Summers M. | 0:2 (64:7, 2:6) | details | 14.06.2024 |
| 1/8-finals | Klaassen S./Tarvet O. | Kasday B./Kleege W. | 2:0 (6:2, 6:1) | details | 12.06.2024 |