Stadium: Court 1 Round: 25 Ground: Clay
| ITF Dominican Republic F2 | 2018/12/03 13:00 | A.J Catanzariti v Lorenzo Bresciani | 6-7,6-4,6-3 |
| ITF Dominican Republic F2 | 2018/12/02 15:00 | A.J Catanzariti v Jasel Beltre | 6-7,6-2,6-1 |
| ITF Dominican Republic F2 | 2018/12/01 15:30 | A.J Catanzariti v Eduardo N Irizarry | 6-7,6-3,6-1 |
| ITF Dominican Republic F1 | 2018/11/25 14:00 | A.J Catanzariti v Matt Kuhar | 4-6,2-6 |
| ITF USA F30 | 2018/11/03 16:00 | A.J Catanzariti v Henrik Wiersholm | 3-6,4-6 |
| ITF USA F28B | 2018/10/21 15:00 | A.J Catanzariti v Antonio Ruiz-Rosales | 6-3,2-6,4-6 |
| ITF USA F28 | 2018/10/17 14:30 | Andrew Watson v A.J Catanzariti | 6-1,6-3 |
| ITF USA F28 | 2018/10/15 14:00 | Andrew Watson v A.J Catanzariti | 6-4,1-6,7-5 |
| ITF Panama F4 | 2018/11/23 14:00 | Daniil Zarichanskiy v Mirko Martinez | 6-4,2-6,0-6 |
| ITF Panama F4 | 2018/11/21 14:00 | Daniil Zarichanskiy v Ignacio B Alia | 6-0,6-2 |
| ITF Panama F4 | 2018/11/20 15:25 | Daniil Zarichanskiy v Tyler Mercier | 6-4,7-6 |
| ITF Brazil F9 | 2018/11/14 18:30 | Carlos E. Severino v Daniil Zarichanskiy | 6-0,6-0 |
| ITF Brazil F9 | 2018/11/12 15:10 | Bernardo A P E Oliveira v Daniil Zarichanskiy | 6-7,0-6 |
| ITF Brazil F8 | 2018/11/05 18:00 | Daniil Zarichanskiy v Eduardo Ribeiro | 7-5,2-6,2-6 |
| ITF Brazil F7 | 2018/10/30 17:55 | Daniil Zarichanskiy v Joao Souza | 3-6,4-6 |
| ITF Brazil F6 | 2018/10/26 14:00 | Francisco Cerundolo v Daniil Zarichanskiy | 6-1,6-1 |