Stadium: Estadio Round: 28 Ground: Hardcourt outdoor
| 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 |
| Challenger Chicago MD | 2018/09/06 22:50 | Paes/R-Valera v Giron/Kwiatkowski | 7-6,6-1 |
| Challenger Monterrey MD | 2018/10/04 21:30 | Gomez/H-Fernandez v Kokkinakis/Reid | 4-6,4-6 |
| Challenger Monterrey MD | 2018/10/03 22:40 | Kokkinakis/Reid v King/Pasha | 6-4,6-0 |
| Challenger Aptos MD | 2018/08/12 20:40 | O'Mara/Salisbury v Kokkinakis/Reid | 2-6,6-4,8-10 |
| Challenger Aptos MD | 2018/08/11 23:15 | Kokkinakis/Reid v Bambridge/Skupski | 3-6,7-5,10-6 |
| Challenger Aptos MD | 2018/08/09 19:15 | Verdugo/Siljestrom v Kokkinakis/Reid | 6-7,3-6 |
| Challenger Aptos MD | 2018/08/07 23:30 | Kokkinakis/Reid v Erlich/Roelofse | 3-6,6-2,10-7 |