Stadium: Court 1 Round: 27 Ground: Clay
| ITF Dominican Republic F3 | 2018/12/12 15:55 | Oscar Jose Gutierrez v Hinsching, Joao | 6-3,6-3 |
| ITF Dominican Republic F3 | 2018/12/11 18:20 | Oscar Jose Gutierrez v Blumenberg, Alex | 6-4,6-3 |
| ITF Dominican Republic F2 | 2018/12/03 14:30 | Adamson, Alec v Oscar Jose Gutierrez | 6-4,3-6,7-5 |
| ITF Dominican Republic F1 | 2018/11/30 14:00 | Crepatte, Baptiste v Oscar Jose Gutierrez | 6-4,4-6,7-5 |
| ITF Dominican Republic F1 | 2018/11/29 13:30 | Oscar Jose Gutierrez v Rodriguez-Pace, Ricardo | 6-4,6-4 |
| ITF Dominican Republic F1 | 2018/11/28 15:30 | Oscar Jose Gutierrez v Ianakiev, Milen | 4-6,6-3,6-4 |
| ITF Dominican Republic F1 | 2018/11/26 14:30 | Oscar Jose Gutierrez v Mendoza, Alejandro | 6-3,6-2 |
| ITF Brazil F8 | 2018/11/09 14:30 | Oscar Jose Gutierrez v Matos, Rafael | 6-4,4-6,2-6 |
| ITF Dominican Republic F3 | 2018/12/12 16:30 | Maginley, J. v Tikhomirov, Maksim | 4-6,2-6 |
| ITF Dominican Republic F1 | 2018/11/29 13:30 | Crepatte, Baptiste v Tikhomirov, Maksim | 6-1,6-4 |
| ITF Dominican Republic F1 | 2018/11/28 13:30 | Matt Kuhar v Tikhomirov, Maksim | 5-7,6-7 |
| ITF Dominican Republic F1 | 2018/11/27 13:30 | Hinsching, Joao v Tikhomirov, Maksim | 3-6,6-3,3-6 |
| ITF Panama F4 | 2018/11/21 14:00 | Ivan Sergeyev v Tikhomirov, Maksim | 7-6,7-5 |
| ITF Panama F4 | 2018/11/19 14:00 | Hernandez Ramirez, Sergio Luis v Tikhomirov, Maksim | 3-6,3-6 |
| ITF Portugal F22 | 2018/10/23 14:20 | Tikhomirov, Maksim v Gijs Brouwer | 2-6,1-6 |
| ITF Portugal F21 | 2018/10/17 10:40 | Tikhomirov, Maksim v Semmler, Miguel | 4-6,3-6 |