Stadium: Court 8 Round: 27 Ground: Hardcourt outdoor
| Challenger Potchefstroom - čtyřhra muži | 2021/02/10 11:30 | Gabashvili/Vervoort v Polansky/Schnur | 3-6,6-7 |
| Challenger Monterrey - čtyřhra muži | 2020/03/05 00:35 | Luz/Matos v Polansky/Schnur | 6-7,7-5,12-10 |
| Challenger Dallas MD | 2020/02/08 20:00 | Novikov/Oliveira v Polansky/Schnur | 7-5,6-3 |
| Challenger Dallas MD | 2020/02/06 22:30 | Polansky/Schnur v Eubanks/Korda | 6-4,6-2 |
| Challenger Dallas MD | 2020/02/06 00:00 | Ofner/Roelofse v Polansky/Schnur | 6-7,4-6 |
| Challenger Newport Beach - čtyřhra muži | 2020/01/29 23:45 | Polansky/Schnur v Martinez/Reyes-Varela | 4-6,4-6 |
| Challenger Knoxville - čtyřhra muži | 2019/11/05 22:35 | Polansky/Schnur v Bangoura/Mmoh | 4-6,2-6 |
| Challenger Charlottesville - čtyřhra muži | 2019/10/30 00:40 | Glasspool/Inglot v Polansky/Schnur | 4-6,7-6,16-14 |
| Challenger Potchefstroom - čtyřhra muži | 2021/02/10 12:45 | Kuzmanov/Quiroz v Arends/Montsi | 6-3,6-2 |