Stadium: Court 4 Round: 26 Ground: Hardcourt indoor
| Challenger - Cary - Herredouble | 2021/09/15 20:50 | Kirchheimer/Mochizuki v Brouwer/Stalder | 6-4,3-6,10-7 |
| ITF M25 - Decatur - Herredouble | 2021/08/07 19:30 | Hsu/Imai v Brouwer/Stalder | 3-6,5-7 |
| ITF M25 - Decatur - Herredouble | 2021/08/06 19:40 | Brouwer/Stalder v Chrysochos/Pervolarakis | 6-2,6-3 |
| ITF M25 - Decatur - Herredouble | 2021/08/05 19:20 | Kenyatte/Montsi v Brouwer/Stalder | 6-7,3-6 |
| ITF M25 - Decatur - Herredouble | 2021/08/03 19:50 | Kovacevic/Perez v Brouwer/Stalder | 4-6,6-7 |
| Challenger - Cary - Herredouble | 2021/09/18 19:45 | Blumberg/Schnur v Kozlov/Polansky | 6-4,1-6,10-4 |
| Challenger - Cary - Herredouble | 2021/09/17 22:35 | Kozlov/Polansky v Jung/Krueger | 6-7,7-5,10-4 |
| Challenger - Cary - Herredouble | 2021/09/16 18:30 | Aragone/Barrientos v Kozlov/Polansky | 4-6,4-6 |
| Challenger - Cary - Herredouble | 2021/09/15 20:00 | Kozlov/Polansky v Galloway/Lawson | 6-1,6-2 |
| Challenger - Sarasota - Herredouble | 2017/04/23 17:00 | Lipsky/Melzer v Kozlov/Polansky | 6-2,6-4 |
| Challenger - Sarasota - Herredouble | 2017/04/22 19:00 | Gonzalez/Venus v Kozlov/Polansky | 3-6,6-1,3-10 |
| Challenger - Sarasota - Herredouble | 2017/04/19 21:00 | Kozlov/Polansky v Paes/Sa | 6-3,3-6,10-7 |
| Challenger - Sarasota - Herredouble | 2017/04/19 20:48 | Kozlov/Polansky v Paes/Sa | 6-3,3-6,0-0 |