Stadium: Court 7 Round: 62 Ground: Clay
| ITF Dominican Republic F2 | 2018/12/01 18:00 | Feitt, Franco v Newman, Baker | 3-6,1-6 |
| ITF Dominican Republic F1 | 2018/11/28 13:30 | Newman, Baker v Rodriguez-Pace, Ricardo | 3-6,5-7 |
| ITF Dominican Republic F1 | 2018/11/27 13:30 | Newman, Baker v Andres Urrea | 6-1,6-1 |
| ITF Dominican Republic F1 | 2018/11/26 13:00 | Newman, Baker v Dan Martin | 6-4,6-0 |
| ITF Dominican Republic F1 | 2018/11/25 15:00 | Semedo, Miguel v Newman, Baker | 5-7,3-6 |
| ITF Portugal F22 | 2018/10/22 10:45 | Coelho, Fabio v Newman, Baker | 6-4,6-4 |
| ITF Portugal F22 | 2018/10/20 14:00 | Pero, Anthony v Newman, Baker | 3-6,3-6 |
| Coupe Davis | 2018/06/02 16:30 | Newman, Baker v Jesse Flores | 6-7,4-6 |
| ITF Dominican Republic F2 | 2018/12/02 15:00 | Eguez, Sebastian v Preston Brown | 3-6,1-6 |
| ITF Dominican Republic F2 | 2018/12/01 18:00 | Santamaria, Felipe v Preston Brown | 5-7,6-2,0-6 |
| ITF Mozambique F2 | 2018/11/12 09:35 | Lu, Tyler v Preston Brown | 6-7,6-3,6-4 |
| ITF Mozambique F2 | 2018/11/11 09:00 | Sigauque, Armando v Preston Brown | 0-6,0-6 |
| ITF Mozambique F2 | 2018/11/10 10:30 | Preston Brown v Rogovski, Saar | 6-1,6-3 |
| ITF Mozambique F1 | 2018/11/06 07:00 | Preston Brown v Parker, Jordan | 4-6,4-6 |
| ITF Mozambique F1 | 2018/11/04 07:00 | Preston Brown v Mendoza, Francisco Lautaro | 6-1,6-0 |
| ITF Kuwait F1 | 2018/11/01 07:00 | Preston Brown v Kai Wehnelt | 2-6,6-3,4-6 |