Stadium: Brenda Meyers Court Round: 25 Ground: Hardcourt indoor
| Challenger Tiburon | 2019/09/25 21:30 | Peter Polansky v Sekou Bangoura | 1-6,4-6 |
| Challenger Columbus 3 | 2019/09/22 16:00 | Jeffrey John Wolf v Peter Polansky | 3-6,6-7 |
| Challenger Columbus 3 | 2019/09/21 16:00 | Peter Polansky v Roberto Quiroz | 7-6,7-6 |
| Challenger Columbus 3 | 2019/09/20 17:05 | Thai-Son Kwiatkowski v Peter Polansky | 4-6,6-0,6-7 |
| Challenger Columbus 3 | 2019/09/19 16:45 | Roy Smith v Peter Polansky | 4-6,4-6 |
| Challenger Columbus 3 | 2019/09/18 15:15 | Sekou Bangoura v Peter Polansky | 6-7,3-6 |
| Challenger Cary | 2019/09/11 15:00 | JC Aragone v Peter Polansky | 7-6,6-4 |
| Challenger New Haven | 2019/09/05 14:00 | Andreas Seppi v Peter Polansky | 6-7,6-1,6-3 |
| Challenger Tiburon | 2019/09/27 21:25 | Brandon Nakashima v Thai-Son Kwiatkowski | 5-7,6-1,6-7 |
| Challenger Tiburon | 2019/09/26 19:10 | Brandon Nakashima v Christopher Eubanks | 7-6,7-5 |
| Challenger Tiburon | 2019/09/25 19:00 | Michael Mmoh v Brandon Nakashima | 7-5,3-6,4-6 |
| Challenger Tiburon | 2019/09/24 17:00 | Martin Redlicki v Brandon Nakashima | 3-6,3-6 |
| Challenger Cary | 2019/09/12 15:45 | Brandon Nakashima v Tommy Paul | 6-7,4-6 |
| Challenger Cary | 2019/09/11 16:50 | Thai-Son Kwiatkowski v Brandon Nakashima | 6-7,4-6 |
| Challenger Cary | 2019/09/10 15:00 | Brandon Nakashima v Tadas Babelis | 6-3,6-2 |
| Challenger Indian Wells | 2019/02/25 18:00 | Brandon Nakashima v JC Aragone | 1-6,4-6 |