Round: 25 Ground: Hardcourt outdoor
| Challenger - Fairfield | 2015/10/18 19:00 | Taylor Fritz v Dustin Brown | 6-3,6-4 |
| Challenger - Fairfield | 2015/10/17 19:00 | Dustin Brown v Frances Tiafoe | 7-5,3-6,6-2 |
| Challenger - Fairfield | 2015/10/16 23:10 | Daniel Brands v Dustin Brown | 6-7,6-3,1-6 |
| Challenger - Fairfield | 2015/10/15 18:00 | Tommy Paul v Dustin Brown | 2-6,6-7 |
| Challenger - Fairfield | 2015/10/13 18:00 | Connor Smith v Dustin Brown | 0-6,5-7 |
| 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 - Fairfield | 2015/10/13 17:00 | Liam Broady v Grega Zemlja | 6-4,6-1 |
| Challenger Manerbio | 2015/08/25 10:30 | Frederico Ferreira Silva v Grega Zemlja | 7-6,6-3 |
| Challenger Manerbio Qual | 2015/08/23 15:05 | Grega Zemlja v Tristan-Samuel Weissborn | 6-1,6-4 |
| Davis Cup | 2015/07/17 11:20 | Amir Weintraub v Grega Zemlja | 6-3,6-2,1-6,6-7,6-4 |
| ATP Stuttgart Qual | 2015/06/07 10:55 | Mischa Zverev v Grega Zemlja | 7-6,6-1 |
| ATP Stuttgart Qual | 2015/06/06 11:25 | Grega Zemlja v Farrukh Dustov | 7-6,7-5 |
| ITF China F4 | 2015/04/26 02:00 | Cheong-Eui Kim v Grega Zemlja | 6-7,3-6 |
| ITF China F4 | 2015/04/25 02:45 | Di Wu v Grega Zemlja | 6-4,3-6,4-6 |