Stadium: Bud Koffman Center Court Round: 29 Ground: Hardcourt outdoor
| Challenger Anning | 2018/04/28 03:00 | Jordan Thompson v Mohamed Safwat | 6-2,4-6,3-6 |
| Challenger Anning | 2018/04/27 03:00 | Mukund Sasikumar v Jordan Thompson | 2-6,4-6 |
| Challenger Anning | 2018/04/26 03:00 | Yunseong Chung v Jordan Thompson | 3-6,4-6 |
| Challenger Anning | 2018/04/24 05:05 | Roberto Ortega-Olmedo v Jordan Thompson | 3-6,3-6 |
| Challenger Nanchang | 2018/04/21 03:00 | Quentin Halys v Jordan Thompson | 6-1,6-3 |
| 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 |
| Challenger Tallahassee | 2018/04/25 23:15 | Jay Clarke v Michael Mmoh | 2-6,3-6 |
| Challenger Tallahassee | 2018/04/24 18:30 | Christian Harrison v Jay Clarke | 3-6,6-3,2-6 |
| 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 |