| Challenger Guayaquil MD | 2018/11/03 01:00 | Monteiro T / Neis F v Cuevas M / Cuevas P | 6-3,6-4 |
| Challenger Guayaquil MD | 2018/10/31 00:45 | Bagnis F / Galdos S v Cuevas M / Cuevas P | 4-6,3-6 |
| Challenger Lima MD | 2018/10/25 00:30 | Sousa P / Vervoort M v Cuevas M / Cuevas P | 7-5,1-6,12-10 |
| Challenger Lima MD | 2018/10/22 18:40 | Bagnis F / Galdos S v Cuevas M / Cuevas P | 4-6,4-6 |
| Challenger Braunschweig MD | 2018/07/11 14:30 | Gonzalez/Koolhof v Cuevas M / Cuevas P | 7-6,6-1 |
| Challenger Braunschweig MD | 2018/07/09 16:00 | Cuevas M / Cuevas P v Moeller/Molleker | 6-4,7-5 |
| Challenger Caltanissetta MD | 2018/06/15 16:05 | Cuevas M / Cuevas P v Gaio F / Pellegrino A | 2-6,6-7 |
| Challenger Caltanissetta MD | 2018/06/14 13:20 | Arevalo-Gonzalez M / Reyes-Varela M A v Cuevas M / Cuevas P | 3-6,6-3,5-10 |