Round: 26 Ground: Hardcourt outdoor
| Challenger Mallorca MD | 2018/08/31 14:00 | Evans/Granollers v Margaroli/Vega Hernandez | 4-6,6-1,10-5 |
| Challenger Mallorca MD | 2018/08/30 12:00 | Margaroli/Vega Hernandez v Panfil/Uzhylovskyi | 4-6,6-4,10-3 |
| Challenger Monterrey MD | 2018/10/06 21:30 | Paes/R-Valera v Kokkinakis/Reid | 6-7,7-5,10-8 |
| Challenger Monterrey MD | 2018/10/05 02:25 | Paes/R-Valera v Behar/Quiroz | 6-7,6-4,10-5 |
| Challenger Monterrey MD | 2018/10/04 02:45 | Paes/R-Valera v Ferrer/Martinez | 6-3,6-4 |
| ATP Chengdu MD | 2018/09/24 06:00 | Dodig/Pavic v Paes/R-Valera | 4-6,6-3,10-5 |
| ATP St Petersburg MD | 2018/09/20 15:15 | Paes/R-Valera v Berrettini/Fognini | 6-7,3-6 |
| ATP St Petersburg MD | 2018/09/19 18:00 | Inglot/Skugor v Paes/R-Valera | 6-7,6-7 |
| Challenger Chicago MD | 2018/09/08 17:00 | Paes/R-Valera v Bambridge/Skupski | 3-6,4-6 |
| Challenger Chicago MD | 2018/09/07 21:45 | Paes/R-Valera v Gonzales/Lammons | 6-7,7-6,10-5 |