Round: 62 Ground: Clay
| ITF Latvia F1 | 2018/07/30 09:15 | Santiago Besada v Joao Lucas Reis da Silva | 2-6,4-6 |
| ITF Lithuania F1 | 2018/07/21 13:00 | Santiago Besada v Alessandro Procopio | 6-4,3-6,5-7 |
| ITF Estonia F1 | 2018/07/17 09:40 | Kenneth Raisma v Santiago Besada | 6-3,7-5 |
| ITF Estonia F1 | 2018/07/16 07:00 | Santiago Besada v Dzianis Zharyn | 6-3,6-2 |
| ITF Estonia F1 | 2018/07/16 07:00 | Santiago Besada v Eero Vasa | 6-4,6-1 |
| ITF Germany F7 | 2018/07/09 08:00 | Santiago Besada v Gregorio Cordonnier | 6-2,6-7,3-6 |
| ITF Tunisia F23 | 2018/06/11 09:00 | Santiago Besada v Hugo Pontico | 0-6,2-6 |
| ITF Tunisia F23 | 2018/06/09 12:00 | Santiago Besada v Maxim Krapivin | 6-2,6-1 |
| ITF Argentina F3 | 2018/05/26 14:30 | Gaston Erhardt v Mariano Navone | 1-6,4-6 |
| ITF Argentina F2 | 2018/05/19 12:00 | Santiago Bramajo v Gaston Erhardt | 6-2,6-2 |
| ITF Argentina F1 | 2018/05/13 14:30 | Gaston Erhardt v Ramiro Pioli Tizon | 2-6,6-3,4-6 |
| ITF Argentina F11 | 2017/11/25 14:30 | Nicolas Bacella v Gaston Erhardt | 6-0,6-0 |
| ITF Argentina F7 | 2017/09/09 17:30 | Franco Emanuel Egea v Gaston Erhardt | 6-3,6-2 |
| ITF Argentina F5 | 2017/08/26 12:30 | Gaston Erhardt v Guido Ivan Justo | 0-6,2-6 |
| ITF Argentina F4 | 2017/08/19 16:30 | Mateo Galdon v Gaston Erhardt | 6-4,7-5 |
| ITF Argentina F13 | 2016/11/06 16:15 | Gaston Erhardt v Leonardo Aboian | 2-6,1-6 |