Stadion: Court 1 Round: 26 Ground: Hardcourt indoor
| Challenger - Charlottesville - Herrendoppel | 2021/11/03 16:00 | Galloway/Lawson v Gonzales/Johnson | 4-6,6-3,10-4 |
| Challenger - Las Vegas - Herrendoppel | 2021/10/27 19:45 | Gonzales/Johnson v Verdugo/Reyes-Varela | 1-6,2-6 |
| Challenger - Sibiu - Herrendoppel | 2021/10/01 11:25 | Gonzales/Johnson v Erler/Miedler | 3-6,5-7 |
| Challenger - Sibiu - Herrendoppel | 2021/09/30 14:50 | Albot/Copil v Gonzales/Johnson | 4-6,2-6 |
| Challenger - Sibiu - Herrendoppel | 2021/09/30 10:30 | Jecan/Jianu v Gonzales/Johnson | 5-7,2-6 |
| Challenger - Bukarest - Herrendoppel | 2021/09/25 12:40 | Marterer/Rosol v Gonzales/Johnson | 6-1,2-6,3-10 |
| Challenger - Bukarest - Herrendoppel | 2021/09/24 09:35 | Gonzales/Johnson v Jecan/Tomescu | 6-4,7-6 |
| Challenger - Bukarest - Herrendoppel | 2021/09/23 11:00 | Albot/Cozbinov v Gonzales/Johnson | 3-6,7-6,6-10 |
| Challenger - Charlottesville - Herrendoppel | 2021/11/04 02:30 | Brouwer/Stalder v Kadhe/Popko | 6-2,6-7,7-10 |
| Challenger - Columbus - Herrendoppel | 2021/09/22 00:30 | Brouwer/Stalder v Kozlov/Polansky | 5-7,6-4,7-10 |
| Challenger - Cary - Herrendoppel | 2021/09/15 20:50 | Kirchheimer/Mochizuki v Brouwer/Stalder | 6-4,3-6,10-7 |
| ITF - M25 - Decatur - Herrendoppel | 2021/08/07 19:30 | Hsu/Imai v Brouwer/Stalder | 3-6,5-7 |
| ITF - M25 - Decatur - Herrendoppel | 2021/08/06 19:40 | Brouwer/Stalder v Chrysochos/Pervolarakis | 6-2,6-3 |
| ITF - M25 - Decatur - Herrendoppel | 2021/08/05 19:20 | Kenyatte/Montsi v Brouwer/Stalder | 6-7,3-6 |
| ITF - M25 - Decatur - Herrendoppel | 2021/08/03 19:50 | Kovacevic/Perez v Brouwer/Stalder | 4-6,6-7 |