Stadium: Cancha 1 Round: 25 Ground: Hardcourt outdoor
| Challenger Tiburon | 2018/09/30 21:30 | Granollers, Marcel v Michael Mmoh | 3-6,5-7 |
| Challenger Tiburon | 2018/09/29 19:20 | Granollers, Marcel v Noah Rubin | 6-2,6-2 |
| Challenger Tiburon | 2018/09/28 18:00 | Granollers, Marcel v Smith, John-Patrick | 6-2,6-3 |
| Challenger Tiburon | 2018/09/26 18:00 | Granollers, Marcel v Cem Ilkel | 6-2,7-5 |
| Challenger Tiburon | 2018/09/24 19:25 | Granollers, Marcel v King, Evan | 6-2,7-5 |
| Coupe Davis | 2018/09/16 12:55 | Mahut, Nicolas v Granollers, Marcel | 7-6,3-6,11-13 |
| US Open, New York, USA | 2018/08/28 15:00 | Joao Sousa v Granollers, Marcel | 6-2,6-2,6-3 |
| US Open, New York, USA | 2018/08/24 19:35 | Granollers, Marcel v Nikola Milojevic | 6-0,7-6 |
| Monterrey, Mexico | 2018/10/01 16:00 | Renzo Olivo v Harrison Adams | 1-6,7-5,1-6 |
| Monterrey, Mexico | 2018/09/30 17:20 | Harrison Adams v Rochette, Laurent | 6-2,7-5 |
| Monterrey, Mexico | 2018/09/29 17:35 | Mantilla, Felipe v Harrison Adams | 2-6,5-7 |
| Canada F7, Singles | 2018/09/14 15:00 | Nick Chappell v Harrison Adams | 6-4,6-4 |
| Canada F7, Singles | 2018/09/13 17:05 | Findel-Hawkins, Jack v Harrison Adams | 6-3,3-6,4-6 |
| Canada F7, Singles | 2018/09/12 14:00 | Bradley, Julian v Harrison Adams | 6-4,4-6,2-6 |
| Canada F7, Singles | 2018/09/11 18:35 | Francesco Ferrari v Harrison Adams | 6-2,2-6,4-6 |
| ITF Canada F6 | 2018/09/08 15:00 | Harrison Adams v Felix Corwin | 4-6,5-7 |