Stadium: Cancha 7 Round: 26 Ground: Clay
| Challenger Barletta MD | 2019/04/10 16:25 | Collarini/Coria v Otte/Siljestrom | 2-6,0-6 |
| Challenger Santiago MD | 2019/03/06 18:40 | Collarini/Coria v Mena/Olivo | 6-1,5-7,9-11 |
| Challenger Lima MD | 2018/10/22 22:00 | Collarini/Coria v Behar/Escobar | 6-7,0-6 |
| Challenger San Luis Potosi MD | 2018/03/28 23:05 | Krstin/D L Nava v Collarini/Coria | 7-5,6-2 |
| Challenger Rio de Janeiro MD | 2017/11/22 19:00 | Agamenone/Arguello v Collarini/Coria | 6-2,6-4 |
| Challenger San Benedetto MD | 2017/07/17 16:30 | Collarini/Coria v Travaglia/Vanni | 6-3,4-6,8-10 |