France: Pau - Doubles - Main |
| 1/8-finals | Drzewiecki K./Walkow S. | Brouwer G./Sels J. | 2:0 (6:4, 6:4) | details | 01.03.2023 |
France: Orleans - Doubles - Main |
| 1/8-finals | Margaroli L./Neuchrist M. | Brouwer G./Sels J. | CAN. | details | 28.09.2022 |
Tunisia: Tunis - Doubles - Main |
| Quarter-finals | Erler A./Miedler L. | Brouwer G./Sels J. | 2:0 (6:3, 6:2) | details | 19.05.2022 |
| 1/8-finals | Kuhn N./Menendez-Maceiras A. | Brouwer G./Sels J. | 1:2 (4:6, 7:63, 5:10) | details | 18.05.2022 |
Italy: Turin 2 - Doubles - Main |
| 1/8-finals | Brouwer G./Sels J. | Eysseric J./Halys Q. | 1:2 (7:63, 2:6, 7:10) | details | 01.03.2022 |
Italy: Forli 5 - Doubles - Main |
| Quarter-finals | King E./Lawson A. | Brouwer G./Sels J. | 2:0 (6:3, 7:64) | details | 24.02.2022 |
| 1/8-finals | Milushev P./Shandarov R. | Brouwer G./Sels J. | 0:2 (3:6, 61:7) | details | 22.02.2022 |
| 1/8-finals | Cornea V. V./Fallert F. | Brouwer G./Sels J. | CAN. | details | 22.02.2022 |
United Kingdom: M25 Loughborough - Doubles - Main |
| 1/8-finals | Brouwer G./Sels J. | McHugh A./Parker S. | WO. | details | 25.01.2022 |
Italy: Forli 2 - Doubles - Main |
| Quarter-finals | Uchida K./Wu Tung-Lin | Brouwer G./Sels J. | 2:0 (6:3, 7:69) | details | 13.01.2022 |
| 1/8-finals | Forti F./Nardi L. | Brouwer G./Sels J. | 0:2 (3:6, 4:6) | details | 12.01.2022 |
France: M25 Toulouse - Doubles - Main |
| Quarter-finals | Brouwer G./Sels J. | Garcian A./Gaston H. | 1:2 (6:4, 1:6, 6:10) | details | 21.10.2021 |
| 1/8-finals | Brouwer G./Sels J. | Royer V./van Assche L. | 2:1 (7:5, 5:7, 10:7) | details | 19.10.2021 |
France: M25+H Rodez - Doubles - Main |
| Final | Brouwer G./Sels J. | Corwin F./Damm M. | 1:2 (6:3, 5:7, 7:10) | details | 15.10.2021 |
| Semi-finals | Brouwer G./Sels J. | De Schepper K./Dussin L. | 2:0 (6:2, 6:2) | details | 14.10.2021 |
| Quarter-finals | Brouwer G./Sels J. | Fils A./Mpetshi Perricard G. | 2:0 (6:3, 7:62) | details | 13.10.2021 |
| 1/8-finals | Brouwer G./Sels J. | Dubouch M./Reveniau S. | 2:0 (6:2, 6:1) | details | 12.10.2021 |
Italy: Barletta - Doubles - Main |
| Final | Brouwer G./Sels J. | Bortolotti M./Rodriguez C. | 0:2 (2:6, 4:6) | details | 28.08.2021 |
| Semi-finals | Martinez L. D./Vavassori A. | Brouwer G./Sels J. | 0:2 (67:7, 2:6) | details | 27.08.2021 |
| Quarter-finals | Bondarevskiy Y./Kotov P. | Brouwer G./Sels J. | 0:2 (3:6, 4:6) | details | 26.08.2021 |
| 1/8-finals | Alvarez N./Dougaz A. | Brouwer G./Sels J. | 0:2 (5:7, 3:6) | details | 25.08.2021 |
Netherlands: Amersfoort - Doubles - Main |
| Quarter-finals | Brouwer G./Sels J. | De Krom M./Van Den Berg B. | 0:2 (65:7, 5:7) | details | 16.07.2021 |
| 1/8-finals | Hidalgo D./Martos Gornes S. | Brouwer G./Sels J. | 0:2 (3:6, 4:6) | details | 14.07.2021 |
Netherlands: M25 The Hague - Doubles - Main |
| Final | De Jong J./Stevens B. | Brouwer G./Sels J. | 2:0 (6:3, 6:4) | details | 03.07.2021 |
| Semi-finals | Brouwer G./Sels J. | Eisinga Z./Wassermann D. | 2:0 (6:2, 6:3) | details | 02.07.2021 |
| Quarter-finals | Lootsma N./Visker N. | Brouwer G./Sels J. | 0:2 (5:7, 3:6) | details | 01.07.2021 |
| 1/8-finals | Ritschard A./Tepavac M. | Brouwer G./Sels J. | 0:2 (3:6, 1:6) | details | 29.06.2021 |
Netherlands: M25 Alkmaar - Doubles - Main |
| Final | De Jong J./Jong A. M. | Brouwer G./Sels J. | 2:1 (6:0, 4:6, 10:6) | details | 26.06.2021 |
| Semi-finals | Freund S./Virtanen O. | Brouwer G./Sels J. | 1:2 (6:4, 4:6, 4:10) | details | 25.06.2021 |
| Quarter-finals | Tepavac M./Uchida K. | Brouwer G./Sels J. | 0:2 (1:6, 4:6) | details | 24.06.2021 |
| 1/8-finals | Barranco Cosano J./Dhoe B. | Brouwer G./Sels J. | 0:2 (4:6, 3:6) | details | 23.06.2021 |
Spain: M25 Vic - Doubles - Main |
| 1/8-finals | Brouwer G./Sels J. | Alves M./Gutierrez O. J. | 0:2 (1:6, 65:7) | details | 18.05.2021 |
Switzerland: M25 Klosters - Doubles - Main |
| Semi-finals | Oberleitner N./Zahraj P. | Brouwer G./Sels J. | 2:1 (1:6, 6:4, 10:3) | details | 18.09.2020 |
| Quarter-finals | Brouwer G./Sels J. | Ehrat S./Stricker D. | 2:0 (7:68, 7:65) | details | 17.09.2020 |
| 1/8-finals | Brouwer G./Sels J. | Fonio G./Galoppini D. | 2:0 (7:5, 6:3) | details | 15.09.2020 |
Poland: M25 Poznan - Doubles - Main |
| 1/8-finals | Brouwer G./Sels J. | Zielinski J./Zuk K. | 1:2 (2:6, 6:3, 6:10) | details | 26.08.2020 |
Austria: M25 Vogau - Doubles - Main |
| Final | Guinard M./Haerteis J. | Brouwer G./Sels J. | 2:1 (6:4, 4:6, 11:9) | details | 22.08.2020 |
| Semi-finals | Etcheverry T. M./Tirante T. A. | Brouwer G./Sels J. | 0:2 (2:6, 2:6) | details | 21.08.2020 |
| Quarter-finals | Brouwer G./Sels J. | Kuzmanov D./Serdarusic N. | 2:0 (6:3, 6:4) | details | 20.08.2020 |
| 1/8-finals | Brouwer G./Sels J. | Krainer L./Miedler L. | 2:0 (7:67, 6:3) | details | 18.08.2020 |
Netherlands: Amersfoort - Doubles - Main |
| Quarter-finals | Prashanth V./Vardhan V. | Brouwer G./Sels J. | 2:1 (63:7, 6:3, 10:2) | details | 18.07.2019 |
| 1/8-finals | Masur D./Moraing M. | Brouwer G./Sels J. | 1:2 (6:3, 4:6, 12:14) | details | 16.07.2019 |
Netherlands: Scheveningen - Doubles - Main |
| 1/8-finals | Brouwer G./Sels J. | Blancaneaux G./Hoang A. | 1:2 (7:5, 5:7, 7:10) | details | 16.07.2018 |