Stadium: Center Round: 28 Ground: Clay
| Challenger Sarasota MD | 2018/04/19 17:30 | Cuevas/Dellien v Begemann/Sancic | 1-6,6-3,7-10 |
| ATP Houston MD | 2018/04/14 23:45 | Mirnyi/Oswald v Begemann/Sancic | 6-7,6-4,11-9 |
| ATP Houston MD | 2018/04/13 22:00 | Begemann/Sancic v Brown/Tiafoe | 6-3,3-6,10-7 |
| ATP Houston MD | 2018/04/12 22:35 | Begemann/Sancic v Gonzalez/Young | 7-6,6-2 |
| ATP Houston MD | 2018/04/10 20:15 | Begemann/Sancic v Monroe/Smith | 6-3,6-4 |
| Challenger Sarasota MD | 2018/04/20 19:40 | Clezar/Siljestrom v Harrison/Polansky | 6-7,3-6 |
| Challenger Sarasota MD | 2018/04/19 18:30 | Harrison/Polansky v Lipsky/Young | 1-6,6-3,10-5 |