Stadium: Bud Koffman Center Court Round: 29 Ground: Hardcourt outdoor
| Challenger Nanchang | 2018/04/20 04:20 | Roberto Ortega-Olmedo v Jordan Thompson | 6-4,2-6,2-6 |
| Challenger Nanchang | 2018/04/18 07:50 | Hugo Grenier v Jordan Thompson | 1-6,4-6 |
| Challenger Nanchang | 2018/04/16 03:00 | Duckhee Lee v Jordan Thompson | 2-6,1-6 |
| ATP Houston | 2018/04/09 22:35 | Bjorn Fratangelo v Jordan Thompson | 6-1,6-1 |
| Challenger Shenzhen | 2018/03/14 02:30 | Hiroki Moriya v Jordan Thompson | 4-6,6-2,6-3 |
| Challenger Zhuhai | 2018/03/06 02:00 | Jordan Thompson v Miomir Kecmanovic | 4-6,2-6 |
| Challenger Yokohama | 2018/03/03 02:00 | Jordan Thompson v Yasutaka Uchiyama | 4-6,5-7 |
| Challenger Yokohama | 2018/03/02 03:45 | Jordan Thompson v Stephane Robert | 6-3,4-6,6-2 |
| Challenger Sarasota | 2018/04/20 14:00 | Jay Clarke v Facundo Bagnis | 6-7,4-6 |
| Challenger Sarasota | 2018/04/18 15:40 | Jay Clarke v Akira Santillan | 6-7,6-4,7-6 |
| Challenger Sarasota | 2018/04/16 16:05 | Mackenzie McDonald v Jay Clarke | 6-3,3-6,2-6 |
| Challenger Sarasota Qual | 2018/04/15 14:00 | Jay Clarke v Peter Torebko | 6-4,7-6 |
| Challenger Sarasota Qual | 2018/04/14 17:15 | Jay Clarke v Deiton Baughman | 6-4,7-5 |
| Challenger Mexico City | 2018/04/11 22:20 | Jay Clarke v Andrea Basso | 4-6,4-6 |
| Challenger Mexico City | 2018/04/10 17:00 | Yannick Hanfmann v Jay Clarke | 2-6,3-6 |
| Challenger Panama City | 2018/04/04 18:30 | Jan Choinski v Jay Clarke | 6-4,6-2 |