Stadium: Cancha Central Round: 26 Ground: Clay
| Challenger Montevideo MD | 2018/11/07 20:30 | Cuevas/Dellien v Agamenone/Arguello | 3-6,3-6 |
| Challenger Savannah MD | 2018/05/05 20:10 | Bambridge/Santillan v Cuevas/Dellien | 6-4,1-6,10-7 |
| Challenger Savannah MD | 2018/05/03 19:30 | Cuevas/Dellien v Polmans/Purcell | 3-6,6-4,10-7 |
| Challenger Tallahassee MD | 2018/04/26 20:45 | Lopez-Perez/Nedunchezhiyan v Cuevas/Dellien | 6-3,4-6,10-7 |
| Challenger Tallahassee MD | 2018/04/25 21:35 | Cuevas/Dellien v Aragone/Riba | 6-4,6-2 |
| Challenger Sarasota MD | 2018/04/19 17:30 | Cuevas/Dellien v Begemann/Sancic | 1-6,6-3,7-10 |
| ITF Italy F5 MD | 2018/03/29 17:25 | Bonadio/Fonio v Cuevas/Dellien | 5-7,6-2,10-8 |
| ITF Italy F5 MD | 2018/03/27 19:35 | Gatev/S Muro v Cuevas/Dellien | 2-6,4-6 |