stadio: Court 1 Round: 28 Ground: Hardcourt indoor
| Challenger Cary DM | 2021/09/15 20:00 | Kozlov/Polansky v Galloway/Lawson | 6-1,6-2 |
| Challenger Columbus DM | 2021/09/23 19:00 | Galloway/Lawson v Galarneau/Kovacevic | 6-4,6-4 |
| Challenger Columbus DM | 2021/09/22 19:45 | Galloway/Lawson v King/Roelofse | 6-3,6-4 |
| Challenger Cary DM | 2021/09/15 20:00 | Kozlov/Polansky v Galloway/Lawson | 6-1,6-2 |
| US Open DM | 2021/09/04 15:00 | Galloway/Lawson v Koolhof/Rojer | 3-6,6-7 |
| US Open DM | 2021/09/01 20:25 | Galloway/Lawson v Coria/Mager | 6-1,6-3 |
| Challenger Cordenons DM | 2021/08/04 09:00 | Aragone/Barrientos v Galloway/Lawson | 6-4,6-4 |
| Challenger Segovia DM | 2021/07/31 13:00 | Galloway/Lawson v Aragone/Barrientos | 7-6,6-4 |
| Challenger Segovia DM | 2021/07/30 11:20 | Galloway/Lawson v Vervoort/Zeballos | 6-3,6-4 |
| Challenger Columbus DM | 2021/09/23 20:45 | Nam/Song v Kozlov/Polansky | 3-6,7-6,6-10 |
| Challenger Columbus DM | 2021/09/22 00:30 | Brouwer/Stalder v Kozlov/Polansky | 5-7,6-4,7-10 |
| Challenger Cary DM | 2021/09/18 19:45 | Blumberg/Schnur v Kozlov/Polansky | 6-4,1-6,10-4 |
| Challenger Cary DM | 2021/09/17 22:35 | Kozlov/Polansky v Jung/Krueger | 6-7,7-5,10-4 |
| Challenger Cary DM | 2021/09/16 18:30 | Aragone/Barrientos v Kozlov/Polansky | 4-6,4-6 |
| Challenger Cary DM | 2021/09/15 20:00 | Kozlov/Polansky v Galloway/Lawson | 6-1,6-2 |
| Challenger Sarasota DM | 2017/04/23 17:00 | Lipsky/Melzer v Kozlov/Polansky | 6-2,6-4 |
| Challenger Sarasota DM | 2017/04/22 19:00 | Gonzalez/Venus v Kozlov/Polansky | 3-6,6-1,3-10 |