Round: 25 Ground: Hardcourt outdoor
| Challenger Segovia | 2015/08/06 16:00 | Connor Smith v Dustin Brown | 6-4,6-2 |
| Challenger Tiburon | 2015/09/28 23:00 | Denis Kudla v Connor Smith | 4-6,7-6,6-0 |
| Challenger Segovia | 2015/08/08 11:35 | Marco Chiudinelli v Connor Smith | 6-7,6-2,6-4 |
| Challenger Segovia | 2015/08/07 16:00 | Mirza Basic v Connor Smith | 6-1,2-6,5-7 |
| Challenger Segovia | 2015/08/06 16:00 | Connor Smith v Dustin Brown | 6-4,6-2 |
| Challenger Recanati | 2015/07/21 13:30 | Connor Smith v Marton Fucsovics | 2-6,2-6 |
| Challenger Cali 2 | 2015/05/04 18:20 | Connor Smith v Juan Ignacio Londero | 1-6,4-6 |
| Challenger Leon | 2015/04/07 16:00 | Daniel Nguyen v Connor Smith | 6-3,6-2 |
| Challenger San Luis Potosi | 2015/04/01 21:10 | Connor Smith v Guilherme Clezar | 2-6,5-7 |
| Challenger Tiburon | 2015/09/29 23:55 | Dustin Brown v Sekou Bangoura | 2-6,5-7 |
| Davis Cup | 2015/09/18 14:00 | Victor Estrella Burgos v Dustin Brown | 6-4,5-7,7-6,7-6 |
| US Open | 2015/09/01 15:00 | Robin Haase v Dustin Brown | 4-6,4-6,6-3,7-5,6-4 |
| Challenger Meerbusch | 2015/08/18 17:15 | Riccardo Bellotti v Dustin Brown | 4-6,2-6 |
| Challenger Segovia | 2015/08/06 16:00 | Connor Smith v Dustin Brown | 6-4,6-2 |
| Challenger Segovia | 2015/08/04 09:55 | Frederico Ferreira Silva v Dustin Brown | 3-6,6-7 |
| ATP Newport | 2015/07/17 17:00 | Dustin Brown v Ivo Karlovic | 6-7,3-6 |
| ATP Newport | 2015/07/15 21:20 | Sam Querrey v Dustin Brown | 2-6,6-4,4-6 |