Round: 62 Ground: Hardcourt outdoor
| ITF USA F20 Qual | 2018/07/23 16:20 | Spec, Matic v Rowland Phillips | 6-3,6-7,6-4 |
| ITF USA F20 Qual | 2018/07/22 15:00 | Rowland Phillips v Bradley, Julian | 6-1,6-3 |
| ITF USA F20 Qual | 2018/07/21 15:00 | Kerst, Jason v Rowland Phillips | 4-6,6-7 |
| Coupe Davis | 2018/06/02 16:35 | Rivera Granja, Osmel v Rowland Phillips | 6-4,3-6,7-5 |
| Coupe Davis | 2018/06/01 16:05 | Bendeck, Jaime v Rowland Phillips | 2-6,6-7 |
| Coupe Davis | 2018/05/31 16:25 | Rowland Phillips v Newman, Baker | 6-1,5-7,5-7 |
| Coupe Davis | 2018/05/30 16:05 | Rowland Phillips v Maginley, J. | 5-7,2-6 |
| Coupe Davis | 2018/05/29 17:05 | Rowland Phillips v Manders, Gavin | 6-3,6-4 |
| ITF USA F20 Qual | 2018/07/22 15:00 | Lebedev, Alexander v Marquez, Joaquin | 7-5,6-3 |
| ITF USA F20 Qual | 2018/07/21 15:00 | Marquez, Joaquin v Liu, Yang | 6-7,6-3,6-1 |
| ITF Mexico F2 | 2018/05/12 16:00 | Bradley, Julian v Marquez, Joaquin | 6-4,6-1 |
| ITF Mexico F1 | 2018/05/06 15:00 | Marquez, Joaquin v Aramburu Contreras, Ivar Jose | 6-7,4-6 |
| ITF Mexico F8 | 2017/12/02 17:00 | Marquez, Joaquin v Eduardo Yahir Orozco Rangel | 6-4,6-7,3-6 |
| ITF Mexico F7 | 2017/11/27 15:00 | Marquez, Joaquin v Every, Michael-John | 4-6,1-6 |
| ITF Mexico F6 | 2017/11/18 16:00 | Marquez, Joaquin v Reyes, Nicholas Alexander | 4-6,3-6 |
| ITF USA F37 | 2017/11/11 17:00 | Marquez, Joaquin v Donarski, Sid | 1-6,0-6 |