Round: 25 Ground: Clay
| 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 |
| ITF Brazil F6 | 2018/10/25 15:00 | Daniil Zarichanskiy v Ignacio Carou | 6-2,7-6 |
| ITF Brazil F6 | 2018/10/22 16:00 | Aaron Schmid v Daniil Zarichanskiy | 3-6,6-3,4-6 |
| ITF Brazil F5 | 2018/10/16 15:10 | Daniil Zarichanskiy v Alex Blumenberg | 1-6,3-6 |
| ITF Peru F2 | 2018/10/02 15:00 | Sergio Monges v Daniil Zarichanskiy | 6-3,6-3 |
| ITF Bolivia F3 | 2018/09/28 16:00 | Federico Zeballos v Daniil Zarichanskiy | 7-5,6-1 |
| ITF Bolivia F3 | 2018/09/27 14:00 | Lorenzo Gagliardo v Daniil Zarichanskiy | 0-6,6-1,1-6 |
| ITF Brazil F6 | 2018/10/25 17:00 | Eduardo Ribeiro v Daniel Dutra Da Silva | 3-6,4-6 |
| ITF Brazil F6 | 2018/10/23 17:00 | Felipe Garla v Eduardo Ribeiro | 4-6,4-6 |
| ITF Brazil F6 | 2018/10/22 14:20 | Eduardo Ribeiro v Joao Hinsching | 6-1,6-2 |
| ITF Brazil F6 | 2018/10/21 15:30 | Eduardo Ribeiro v Gabriel De Andrade Bendazoli | 7-6,6-3 |
| ITF Brazil F5 | 2018/10/13 17:00 | Eduardo Ribeiro v Joao Pedro Okano | 5-7,3-6 |
| ITF Portugal F16 | 2018/08/20 09:00 | Nicolas Alvarez Varona v Eduardo Ribeiro | 6-3,7-5 |
| ITF Portugal F16 | 2018/08/19 08:30 | Preston Brown v Eduardo Ribeiro | 6-3,5-7,0-6 |
| ITF Portugal F16 | 2018/08/18 13:00 | Guga Tavadze v Eduardo Ribeiro | 2-6,4-6 |