Portugal: Oeiras - Doubles - Main |
| Quarter-finals | Jorge F./Jorge M. | Haverlag I./Lamens S. | 2:0 (6:3, 6:4) | details | 18.04.2024 |
| 1/8-finals | Bayerlova M./Fossa Huergo N. | Haverlag I./Lamens S. | 1:2 (7:5, 2:6, 3:10) | details | 16.04.2024 |
Spain: W80 Madrid - Doubles - Main |
| 1/8-finals | Bassols M./Parres Azcoitia O. | Haverlag I./Lamens S. | 2:1 (7:64, 5:7, 10:7) | details | 15.11.2022 |
Tunisia: W60 Monastir - Doubles - Main |
| Final | Haverlag I./Lamens S. | Nugroho P. M./Wei S. | 0:2 (3:6, 2:6) | details | 15.10.2022 |
| Semi-finals | Lechemia E./Lohoff J. | Haverlag I./Lamens S. | 1:2 (7:65, 1:6, 7:10) | details | 14.10.2022 |
| Quarter-finals | Appleton E./Perrin C. | Haverlag I./Lamens S. | 0:2 (3:6, 1:6) | details | 13.10.2022 |
| 1/8-finals | Ibbou I./Shinikova I. | Haverlag I./Lamens S. | 1:2 (4:6, 7:5, 6:10) | details | 12.10.2022 |
Netherlands: Hertogenbosch - Doubles - Main |
| Quarter-finals | Perez E./Zidansek T. | Haverlag I./Lamens S. | 2:0 (6:0, 7:5) | details | 10.06.2022 |
| 1/8-finals | Haverlag I./Lamens S. | Christian K./Olmos G. | 2:0 (7:5, 6:3) | details | 09.06.2022 |
Latvia: W25 Liepaja - Doubles - Main |
| Semi-finals | Haverlag I./Lamens S. | Amanmuradova A./Ivakhnenko V. | 0:2 (2:6, 1:6) | details | 28.05.2021 |
| Quarter-finals | Makarova E./Shymanovich I. | Haverlag I./Lamens S. | 0:2 (2:6, 4:6) | details | 27.05.2021 |
| 1/8-finals | Dema V./Strakhova V. | Haverlag I./Lamens S. | 1:2 (1:6, 6:2, 10:12) | details | 26.05.2021 |
Spain: W25 Platja D'Aro - Doubles - Main |
| Semi-finals | Eala A./Selekhmeteva O. | Haverlag I./Lamens S. | 2:0 (6:3, 6:1) | details | 21.05.2021 |
| Quarter-finals | Nicholls O./Strakhova V. | Haverlag I./Lamens S. | 1:2 (2:6, 6:3, 7:10) | details | 20.05.2021 |
| 1/8-finals | Haverlag I./Lamens S. | Ayala Serra N./Kannan A. | 2:0 (6:0, 6:2) | details | 18.05.2021 |