Stadion: KNLTB Court Round: 27 Ground: Clay
| Challenger - Amersfoort - Herrendoppel | 2021/07/14 13:45 | Hidalgo/Gornes v Brouwer/Sels | 3-6,4-6 |
| ITF - M25 - Den Haag - Herrendoppel | 2021/07/03 12:55 | De Jong/Stevens v Brouwer/Sels | 6-3,6-4 |
| ITF - M25 - Den Haag - Herrendoppel | 2021/07/02 17:45 | Brouwer/Sels v Eisinga/Wassermann | 6-2,6-3 |
| ITF - M25 - Den Haag - Herrendoppel | 2021/06/29 13:10 | Ritschard/Tepavac v Brouwer/Sels | 3-6,1-6 |
| ITF - M25 - Alkmaar - Herrendoppel | 2021/06/26 17:00 | De Jong/Jong v Brouwer/Sels | 6-0,4-6,10-6 |
| ITF - M25 - Alkmaar - Herrendoppel | 2021/06/25 15:55 | Freund/Virtanen v Brouwer/Sels | 6-4,4-6,4-10 |
| ITF - M25 - Alkmaar - Herrendoppel | 2021/06/24 17:00 | Tepavac/Uchida v Brouwer/Sels | 1-6,4-6 |
| ITF - M25 - Alkmaar - Herrendoppel | 2021/06/23 16:40 | Barranco Cosano/Dhoe v Brouwer/Sels | 4-6,3-6 |
| ITF - M15 - Sharm El Sheikh - Herrendoppel | 2019/01/31 11:40 | Lock/Lock v de Krom/Van Den Berg | 6-4,6-4 |
| ITF - M15 - Sharm El Sheikh - Herrendoppel | 2019/01/29 10:40 | de Krom/Van Den Berg v Erler/Michalski | 6-7,7-6,10-5 |