Stadium: Cancha 16 Round: 26 Ground: Clay
| ITF Bolivia F2 MD | 2018/09/18 00:00 | Derdoy/Falabella v P De Almeida/Yamacita | 4-6,2-6 |
| ITF Bolivia F1 MD | 2018/09/10 23:10 | Aguilar/Capalbo v Derdoy/Falabella | 6-3,6-4 |
| ITF Austria F6 MD | 2018/08/07 14:35 | Kestelboim/Vilaro v Derdoy/Falabella | 6-3,6-2 |
| ITF Austria F5 MD | 2018/08/03 11:30 | Niki/Shimizu v Derdoy/Falabella | 6-1,4-6,10-7 |
| ITF Austria F5 MD | 2018/08/01 13:00 | Kopp/Leuch v Derdoy/Falabella | 6-7,5-7 |