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