Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ATP St Petersburg MD | 2018/09/21 15:30 | Jebavy/Middelkoop v Peralta/Zeballos | 7-6,1-6,10-8 |
| ATP St Petersburg MD | 2018/09/19 14:55 | Begemann/Struff v Peralta/Zeballos | 6-4,5-7,8-10 |
| US Open MD | 2018/08/31 20:20 | Krajicek/Sandgren v Peralta/Zeballos | 6-4,7-6 |
| US Open MD | 2018/08/30 15:00 | Nielsen/Salisbury v Peralta/Zeballos | 4-6,2-6 |
| ATP Winston-Salem MD | 2018/08/22 18:40 | Salisbury/Skupski v Peralta/Zeballos | 7-6,6-4 |
| ATP Kitzbuhel MD | 2018/08/02 09:00 | Peralta/Zeballos v Jebavy/Molteni | 3-6,5-7 |
| ATP Kitzbuhel MD | 2018/08/01 11:00 | Peralta/Zeballos v Krawietz/P-Castillo | 6-3,7-5 |
| ATP Hamburg MD | 2018/07/29 10:50 | Marach/Pavic v Peralta/Zeballos | 1-6,6-4,6-10 |