Stadium: Court 1 Round: 45 Ground: Hardcourt indoor
| 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 |
| US Open | 2018/08/23 23:00 | Mitchell Krueger v Thai-Son Kwiatkowski | 3-6,7-6,7-5 |
| US Open | 2018/08/22 16:30 | Thai-Son Kwiatkowski v Sergiy Stakhovsky | 6-4,3-6,6-1 |
| Challenger Vancouver | 2018/08/14 21:25 | Lloyd Harris v Thai-Son Kwiatkowski | 6-3,6-4 |
| Challenger Vancouver | 2018/08/13 20:35 | Vincent Millot v Thai-Son Kwiatkowski | 4-6,0-6 |
| Challenger Panama City Qual | 2018/03/31 17:05 | Pavel Krainik v Nathan Pasha | 6-3,2-6,7-6 |
| Challenger San Luis Potosi Qual | 2018/03/25 18:05 | Nathan Pasha v Alejandro Gomez | 3-6,6-7 |
| Challenger Drummondville Qual | 2018/03/12 14:00 | Antoine Escoffier v Nathan Pasha | 6-2,6-2 |
| Challenger Drummondville Qual | 2018/03/11 14:00 | Nathan Pasha v Francesco Ferrari | 3-6,6-4,7-6 |
| Challenger Launceston Qual | 2018/02/04 03:50 | Nathan Pasha v Ulises Blanch | 4-6,2-6 |
| Challenger Launceston Qual | 2018/02/03 01:50 | Jake Delaney v Nathan Pasha | 4-6,4-6 |
| Challenger Burnie kvalifikace | 2018/01/27 00:35 | Nathan Pasha v Gianni Mina | 3-6,6-3,1-6 |
| Challenger Canberra | 2018/01/10 01:10 | Andreas Seppi v Nathan Pasha | 6-2,6-4 |