Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| Challenger Columbus | 2018/09/18 16:45 | Vincent Millot v Thai-Son Kwiatkowski | 2-6,4-6 |
| Challenger Columbus | 2018/09/17 14:00 | Thai-Son Kwiatkowski v Joris De Loore | 3-6,6-4,7-6 |
| Challenger Columbus | 2018/09/16 14:00 | Thai-Son Kwiatkowski v Ricardo Rodriguez-Pace | 6-1,6-3 |
| Challenger Columbus | 2018/09/15 16:45 | Thai-Son Kwiatkowski v Nathan Pasha | 6-7,6-0,6-1 |
| Challenger Cary | 2018/09/10 16:00 | Thai-Son Kwiatkowski v James Duckworth | 6-4,2-6,6-7 |
| Challenger Cary | 2018/09/09 17:30 | Thai-Son Kwiatkowski v Petros Chrysochos | 6-1,6-2 |
| Challenger Cary | 2018/09/08 23:10 | Thai-Son Kwiatkowski v Mikael Torpegaard | 6-7,7-6,6-2 |
| Challenger Chicago | 2018/09/05 19:15 | Kaichi Uchida v Thai-Son Kwiatkowski | 6-1,6-3 |
| Challenger Columbus | 2018/09/18 14:00 | Martin Joyce v Peter Polansky | 3-6,7-6,1-6 |
| Challenger Cary | 2018/09/10 20:40 | Peter Polansky v Alejandro Gonzalez | 3-6,4-6 |
| US Open | 2018/08/28 19:45 | Peter Polansky v Alexander Zverev | 2-6,1-6,2-6 |
| US Open | 2018/08/24 15:00 | Peter Polansky v Donald Young | 5-7,6-1,3-6 |
| US Open | 2018/08/23 15:00 | Peter Polansky v Santiago Giraldo | 7-6,6-4 |
| US Open | 2018/08/21 22:15 | Peter Polansky v Sergio Gutierrez-Ferrol | 6-4,6-4 |
| Challenger Vancouver | 2018/08/15 18:00 | Peter Polansky v JC Aragone | 6-7,6-7 |
| Challenger Vancouver | 2018/08/14 01:40 | Peter Polansky v Santiago Giraldo | 7-6,5-7,6-3 |