Stadium: Court 9 Round: 45 Ground: Hardcourt indoor
| Challenger Calgary | 2018/10/13 19:50 | Sekou Bangoura v Tom Fawcett | 5-7,4-6 |
| Challenger Fairfield | 2018/10/06 20:30 | Kevin King v Sekou Bangoura | 6-4,4-6,6-3 |
| Challenger Monterrey | 2018/10/02 18:00 | Gonzalo Escobar v Sekou Bangoura | 6-4,6-3 |
| Challenger Monterrey | 2018/10/01 16:00 | Sekou Bangoura v Gonzalo Escobar | 3-6,6-7 |
| Challenger Monterrey | 2018/09/30 16:00 | Sekou Bangoura v Nick Chappell | 6-1,6-2 |
| Challenger Columbus | 2018/09/17 19:45 | Sekou Bangoura v Michael Mmoh | 6-3,1-6,2-6 |
| Challenger Cary | 2018/09/08 18:05 | Sekou Bangoura v Ryan Shane | 6-7,6-3,3-6 |
| Challenger Chicago | 2018/09/06 15:00 | Sekou Bangoura v Bjorn Fratangelo | 4-6,6-1,5-7 |
| Challenger Las Vegas | 2018/10/23 19:35 | Thai-Son Kwiatkowski v Evan Song | 6-4,6-4 |
| Challenger Fairfield | 2018/10/07 18:35 | Evan King v Evan Song | 4-6,6-1,6-2 |
| Challenger Fairfield | 2018/10/06 22:40 | Marcus McDaniel v Evan Song | 4-6,3-6 |
| Challenger Stockton | 2018/09/29 23:55 | Evan Song v Tommy Paul | 5-7,6-7 |
| Challenger Columbus | 2018/09/19 17:25 | Jordan Thompson v Evan Song | 6-0,7-5 |
| Challenger Columbus | 2018/09/17 15:40 | Evan Song v Strong Kirchheimer | 7-5,3-6,6-3 |
| Challenger Columbus | 2018/09/16 17:25 | Evan Song v Evan Zhu | 6-4,6-2 |
| Challenger Columbus | 2018/09/16 00:05 | Evan Song v Aron Hiltzik | 4-6,6-2,7-5 |