Stadium: Center Court 1 Round: 46
| Challenger Binghamton Qual | 2018/07/23 14:30 | Karue Sell v Jared Hiltzik | 6-4,5-7,4-6 |
| Challenger Binghamton Qual | 2018/07/22 14:45 | Karue Sell v Oliver Crawford | 7-6,6-3 |
| Challenger Binghamton Qual | 2018/07/21 15:45 | Karue Sell v Ryan Shane | 7-6,6-4 |
| Challenger Winnetka | 2018/07/10 18:30 | Tom Fawcett v Karue Sell | 3-6,6-4,7-6 |
| ITF USA F17 | 2018/06/26 19:15 | Mikael Torpegaard v Karue Sell | 7-6,6-4 |
| ITF USA F15 | 2018/06/22 14:00 | Tommy Paul v Karue Sell | 7-6,6-4 |
| ITF USA F15 | 2018/06/21 14:00 | Strong Kirchheimer v Karue Sell | 6-3,1-6,4-6 |
| ITF USA F15 | 2018/06/19 14:00 | Danny Thomas v Karue Sell | 6-3,6-7,6-7 |
| Challenger Lexington Qual | 2017/07/29 16:00 | Matt Halpin v Jesse Witten | 4-6,3-6 |