United Kingdom: W75 Glasgow - Doubles - Main |
| Semi-finals | Naef C./Ngounoue C. | Karamoko N./Kempen M. | 2:1 (3:6, 6:2, 12:10) | dettagli | 31.10.2025 |
| Quarter-finals | Cooling R./Mititelu G. | Karamoko N./Kempen M. | 0:2 (0:6, 2:6) | dettagli | 30.10.2025 |
United Kingdom: W100 Wrexham - Doubles - Main |
| 1/8-finals | Kempen M./Mikulskyte J. | Malygina E./Rinaldo Persson K. | 1:2 (1:6, 6:3, 6:10) | dettagli | 22.10.2025 |
Mexico: Guadalajara - Doubles - Main |
| Semi-finals | Khromacheva I./Melichar-Martinez N. | Kempen M./Piter K. | 2:1 (4:6, 7:5, 10:6) | dettagli | 13.09.2025 |
| Quarter-finals | Kempen M./Piter K. | Jacquemot E./Kudermetova P. | WO. | dettagli | 12.09.2025 |
| 1/8-finals | Kempen M./Piter K. | Fossa Huergo N./Kubka M. | 2:1 (61:7, 6:3, 10:6) | dettagli | 09.09.2025 |
Mexico: Guadalajara - Doubles - Main |
| Quarter-finals | Hunter S./Pigossi L. | Kempen M./Niculescu M. | 2:1 (3:6, 6:3, 10:8) | dettagli | 03.09.2025 |
USA: US Open - Doubles - Main |
| 1/32-finals | Kempen M./Sherif M. | Jovic I./Ngounoue C. | 0:2 (3:6, 3:6) | dettagli | 29.08.2025 |
Mexico: Monterrey - Doubles - Main |
| Quarter-finals | Guo H./Panova A. | Kempen M./Siskova A. | 2:0 (7:66, 6:3) | dettagli | 21.08.2025 |
| 1/8-finals | Kato M./Zarazua R. | Kempen M./Siskova A. | 0:2 (3:6, 0:6) | dettagli | 19.08.2025 |
Belgium: W50+H Koksijde - Doubles - Main |
| Final | Kempen M./Siskova A. | Abbagnato A./Drazic M. | 2:1 (7:65, 5:7, 10:6) | dettagli | 09.08.2025 |
| Semi-finals | Kempen M./Siskova A. | Bakhmutkina P./Ciric Bagaric L. | 2:0 (6:2, 6:4) | dettagli | 08.08.2025 |
| Quarter-finals | Kempen M./Siskova A. | Diaz Adrover C./Rocchetti S. | 2:0 (6:1, 6:0) | dettagli | 07.08.2025 |
| 1/8-finals | Kempen M./Siskova A. | Cengiz B./Oz I. | WO. | dettagli | 07.08.2025 |
Spain: W100 Gran Canaria-Maspalomas - Doubles - Main |
| Final | Kempen M./Siskova A. | Brooks M./Chong E. | 2:0 (6:2, 6:3) | dettagli | 02.08.2025 |
| Semi-finals | Kempen M./Siskova A. | Karatancheva L./Zelnickova R. | 2:0 (6:0, 6:3) | dettagli | 01.08.2025 |
| Quarter-finals | Kempen M./Siskova A. | Christie F./Zaar L. | 2:0 (6:1, 6:2) | dettagli | 31.07.2025 |
| 1/8-finals | Kempen M./Siskova A. | De Zeeuw J./Du Pree B. | 0:0 RET. (2:0) | dettagli | 30.07.2025 |
Germany: Hamburg - Doubles - Main |
| 1/8-finals | Uchijima M./Zheng S. | Fossa Huergo N./Kempen M. | 2:1 (3:6, 6:3, 10:5) | dettagli | 15.07.2025 |
France: Contrexeville - Doubles - Main |
| Quarter-finals | Fita Boluda A./Pigossi L. | Fossa Huergo N./Kempen M. | 2:1 (3:6, 6:3, 10:6) | dettagli | 10.07.2025 |
United Kingdom: Wimbledon - Doubles - Main |
| 1/32-finals | Babos T./Stefani L. | Cristian J./Kempen M. | 2:0 (6:3, 6:1) | dettagli | 03.07.2025 |
United Kingdom: Eastbourne - Doubles - Main |
| Quarter-finals | Olmos G./Zarazua R. | Kempen M./Tang Q. | 2:0 (7:65, 6:4) | dettagli | 25.06.2025 |
| 1/8-finals | Watson H./Xu M. | Kempen M./Tang Q. | 0:2 (68:7, 3:6) | dettagli | 23.06.2025 |
Netherlands: Hertogenbosch - Doubles - Main |
| Quarter-finals | Kempen M./Ruse G. | Hozumi E./Sutjiadi A. | WO. | dettagli | 12.06.2025 |
| 1/8-finals | Kempen M./Ruse G. | Detiuc A./Schoofs B. | 2:0 (6:4, 6:1) | dettagli | 11.06.2025 |
United Kingdom: Birmingham - Doubles - Main |
| Semi-finals | Barnett A./Lechemia E. | Kempen M./Ponchet J. | 2:1 (62:7, 6:4, 10:7) | dettagli | 06.06.2025 |
| Quarter-finals | Ninomiya M./Tang Q. | Kempen M./Ponchet J. | 1:2 (65:7, 6:4, 7:10) | dettagli | 04.06.2025 |
| 1/8-finals | Brooks M./Hule P. | Kempen M./Ponchet J. | 0:2 (4:6, 4:6) | dettagli | 02.06.2025 |
Morocco: Rabat - Doubles - Main |
| 1/8-finals | Lumsden M./Tang Q. | Cavalle-Reimers Y./Kempen M. | 2:0 (7:69, 6:2) | dettagli | 20.05.2025 |
Italy: Parma - Doubles - Main |
| 1/8-finals | Kempen M./Martins I. | Santamaria S./Tang Q. | 0:2 (4:6, 2:6) | dettagli | 12.05.2025 |
Germany: W100 Wiesbaden - Doubles - Main |
| Quarter-finals | Detiuc A./Kraus S. | Kempen M./Siskova A. | 2:1 (6:3, 3:6, 10:1) | dettagli | 01.05.2025 |
| 1/8-finals | Drazic M./Kung L. | Kempen M./Siskova A. | 0:2 (4:6, 2:6) | dettagli | 30.04.2025 |
France: Rouen - Doubles - Main |
| Semi-finals | Khromacheva I./Noskova L. | Gleason Q./Kempen M. | 2:1 (6:2, 3:6, 13:11) | dettagli | 19.04.2025 |
| Quarter-finals | Gleason Q./Kempen M. | Cristian J./Moratelli A. | 2:1 (6:4, 68:7, 10:7) | dettagli | 17.04.2025 |
| 1/8-finals | Appleton E./Tang Q. | Gleason Q./Kempen M. | 1:2 (7:5, 1:6, 7:10) | dettagli | 16.04.2025 |
World: Billie Jean King Cup - Group I - Doubles - Promotion |
| | Kempen M./Minnen G. | Garcia C./Parry D. | CAN. | dettagli | 11.04.2025 |
World: Billie Jean King Cup - Group I - Doubles - Main |
| | Minnen G./Kempen M. | Babos T./Stollar F. | 0:2 (3:6, 2:6) | dettagli | 09.04.2025 |
| | Kempen M./Costoulas S. | Christofi E./Pavlou D. | 2:0 (6:2, 6:3) | dettagli | 08.04.2025 |
| | Minnen G./Kempen M. | Christofi E./Pavlou D. | CAN. | dettagli | 08.04.2025 |
Spain: La Bisbal D'Emporda - Doubles - Main |
| Final | Kempen M./Siskova A. | Semenistaja D./Stojanovic N. | 2:0 (7:61, 6:1) | dettagli | 05.04.2025 |
| Semi-finals | Kempen M./Siskova A. | Bolsova Zadoinov A./Cavalle-Reimers Y. | 2:0 (6:3, 7:5) | dettagli | 04.04.2025 |
| Quarter-finals | Kempen M./Siskova A. | Bassols M./Maristany G. | 2:0 (6:2, 6:0) | dettagli | 02.04.2025 |
Turkey: Antalya 2 - Doubles - Main |
| 1/8-finals | Kempen M./Lumsden M. | Thombare P./Zheng W. | 0:2 (2:6, 2:6) | dettagli | 25.03.2025 |
Turkey: Antalya - Doubles - Main |
| 1/8-finals | Seidel E./Teichmann J. | Kempen M./Lumsden M. | 2:1 (4:6, 6:4, 10:6) | dettagli | 19.03.2025 |
Slovakia: W75 Trnava 2 - Doubles - Main |
| Final | Haverlag I./Pridankina E. | Kempen M./Ponchet J. | 2:0 (6:2, 6:3) | dettagli | 08.03.2025 |
| Semi-finals | Kempen M./Ponchet J. | Maleckova J./Skoch M. | 2:1 (6:3, 4:6, 10:7) | dettagli | 07.03.2025 |
| Quarter-finals | Aiava D./Zimmermann K. | Kempen M./Ponchet J. | WO. | dettagli | 06.03.2025 |
| 1/8-finals | Kempen M./Ponchet J. | Detiuc A./Kucmova A. | 2:0 (6:4, 6:0) | dettagli | 05.03.2025 |
France: W50+H Macon - Doubles - Main |
| Final | Kempen M./Mikulskyte J. | Morderger T./Morderger Y. | 2:0 (7:65, 6:2) | dettagli | 28.02.2025 |
| Semi-finals | Kempen M./Mikulskyte J. | Belgraver J./Mansouri Y. | 2:0 (6:4, 6:2) | dettagli | 27.02.2025 |