Stadium: Center Round: 45 Ground: Hardcourt outdoor
| Challenger Cary Qual | 2017/09/10 14:00 | Luke Bambridge v Blaine Boyden | 6-2,5-7,6-3 |
| Challenger Cary Qual | 2017/09/09 18:00 | Blaine Boyden v Boris Kozlov | 6-1,1-6,6-3 |
| Challenger Aptos | 2018/08/04 17:20 | Ruan Roelofse v Alex Rybakov | 3-6,6-7 |
| Challenger Lexington | 2018/07/31 20:55 | Alex Rybakov v Stefano Napolitano | 4-6,3-6 |
| Challenger Lexington Qual | 2018/07/30 16:00 | Alex Rybakov v Ruan Roelofse | 7-5,7-6 |
| Challenger Lexington Qual | 2018/07/29 16:30 | Alex Rybakov v Strong Kirchheimer | 4-6,7-5,6-3 |
| Challenger Lexington Qual | 2018/07/28 16:40 | Alex Rybakov v Julian Bradley | 6-1,6-3 |
| Challenger Binghamton | 2018/07/26 13:00 | Edan Leshem v Alex Rybakov | 6-4,6-3 |
| ATP Newport Qual | 2018/07/16 15:00 | Alex Rybakov v Alex Bolt | 3-6,6-3,3-6 |
| ATP Newport Qual | 2018/07/15 15:00 | Mohamed Safwat v Alex Rybakov | 3-6,3-6 |