Stadium: Court 11 Round: 26 Ground: Clay
| Challenger Caltanissetta MD | 2018/06/15 16:05 | Cuevas/Cuevas v Gaio/Pellegrino | 2-6,6-7 |
| Challenger Caltanissetta MD | 2018/06/14 13:20 | Arevalo/Reyes-Varela v Cuevas/Cuevas | 3-6,6-3,5-10 |
| Challenger Caltanissetta MD | 2018/06/11 15:50 | Munar/Ruud v Cuevas/Cuevas | 4-6,2-6 |
| Challenger Prostejov - HD | 2018/06/08 14:35 | Cuevas/Cuevas v Molchanov/Zelenay | 6-4,3-6,7-10 |
| Challenger Prostejov - HD | 2018/06/06 13:45 | Albot/Basic v Cuevas/Cuevas | 3-6,4-6 |
| Challenger Prostejov - HD | 2018/06/04 13:45 | Cuevas/Cuevas v Kopriva/Poljak | 6-2,6-1 |
| Davis Cup | 2018/04/08 14:00 | Cuevas/Cuevas v Rodriguez-Pace/Souto | 6-3,6-2 |
| Davis Cup | 2018/02/04 16:00 | Arevalo/Arevalo v Cuevas/Cuevas | 6-7,6-7 |