Stadium: Court 2 Round: 27 Ground: Clay
| ITF USA F28 | 2018/10/17 14:30 | Harrison Adams v Valentin Vacherot | 6-2,0-6,3-6 |
| ITF USA F27 | 2018/10/09 15:00 | Harrison Adams v Patrick Kypson | 2-6,0-6 |
| Challenger Monterrey | 2018/10/03 02:30 | Marcel Granollers v Harrison Adams | 6-4,6-4 |
| Challenger Monterrey | 2018/10/01 16:00 | Renzo Olivo v Harrison Adams | 1-6,7-5,1-6 |
| Challenger Monterrey | 2018/09/30 17:20 | Harrison Adams v Laurent Rochette | 6-2,7-5 |
| Challenger Monterrey | 2018/09/29 17:35 | Felipe Mantilla v Harrison Adams | 2-6,5-7 |
| ITF Canada F7 | 2018/09/14 15:00 | Nick Chappell v Harrison Adams | 6-4,6-4 |
| ITF Canada F7 | 2018/09/13 17:05 | Jack Findel-Hawkins v Harrison Adams | 6-3,3-6,4-6 |
| 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 |