Stadium: Court 3 Round: 54 Ground: Clay
| ITF Egypt F16 | 2018/04/30 07:30 | Jordan Correia v Luis Diego Chavez Villalpando | 6-1,6-3 |
| ITF Egypt F16 | 2018/04/29 08:00 | Ashraf El Sayed v Luis Diego Chavez Villalpando | 2-6,4-6 |
| ITF Egypt F16 | 2018/04/28 08:00 | Omar Magdy Ezzeldin v Luis Diego Chavez Villalpando | 0-6,1-6 |
| ITF Spain F10 Qual | 2018/04/21 12:00 | Luis Diego Chavez Villalpando v Ivan Marrero Curbelo | 3-6,2-6 |
| ITF Portugal F4 | 2018/03/11 18:00 | Alejandro O Palacios v Luis Diego Chavez Villalpando | 6-2,4-6,6-3 |
| ITF Portugal F4 | 2018/03/10 12:30 | Joao Velloso v Luis Diego Chavez Villalpando | 1-6,2-6 |
| ITF Portugal F3 | 2018/03/06 13:30 | Luis Diego Chavez Villalpando v Antoine Walch | 4-6,2-6 |
| ITF Portugal F3 | 2018/03/05 17:00 | Luis Diego Chavez Villalpando v Daniel Batista | 4-6,6-3,6-2 |
| ITF Argentina F3 | 2018/05/26 12:00 | Gabriel P Tumasonis v Bruno Caula | 1-6,3-6 |
| ITF Argentina F2 | 2018/05/21 13:00 | Gabriel P Tumasonis v Juan M G Paiva | 1-6,6-7 |
| ITF Argentina F2 | 2018/05/20 13:00 | Alan Kohen v Gabriel P Tumasonis | 4-6,6-7 |
| ITF Argentina F2 | 2018/05/19 12:00 | Nicolas Zaidman v Gabriel P Tumasonis | 4-6,1-6 |
| ITF Brazil F4 Qual | 2018/05/14 14:40 | Igor Gimenez v Gabriel P Tumasonis | 6-4,6-1 |
| ITF Brazil F4 Qual | 2018/05/13 12:00 | Gabriel P Tumasonis v Francisco Llanes | 7-6,6-3 |
| ITF Brazil F4 Qual | 2018/05/12 12:00 | Gabriel P Tumasonis v Leonardo S Frederico | 6-1,6-0 |
| ITF Brazil F3 | 2018/05/06 12:30 | Gabriel P Tumasonis v Francisco Comesana | 3-6,7-5,5-7 |