Round: 46 Ground: Hardcourt indoor
| ITF Czech Republic F4 | 2014/10/26 09:00 | Nikola Mektic v Jan Hernych | 6-4,6-4 |
| ATP Newport | 2015/07/15 17:55 | Jan Hernych v Alejandro Falla | 7-6,6-7,7-6 |
| ATP Newport | 2015/07/14 15:00 | Tim Smyczek v Jan Hernych | 3-6,4-6 |
| ATP Newport Qual | 2015/07/12 18:25 | Jan Hernych v Eric Quigley | 6-3,6-2 |
| ATP Newport Qual | 2015/07/11 17:30 | Jan Hernych v Matt Reid | 4-6,7-6,6-4 |
| ATP Munich Qual | 2015/04/26 08:30 | Bastian Trinker v Jan Hernych | 6-3,6-4 |
| Challenger St Brieuc | 2015/04/08 10:55 | Jan Hernych v Constant Lestienne | 6-4,4-6,1-6 |
| Challenger St Brieuc | 2015/04/07 12:00 | Jan Hernych v Gregoire Burquier | 6-4,6-4 |
| Challenger Le Gosier | 2015/04/02 20:50 | Benoit Paire v Jan Hernych | 4-6,6-2,7-6 |
| Challenger Prague 2 | 2015/08/14 09:00 | Radu Albot v Nikola Mektic | 6-3,7-6 |
| Challenger Prague 2 | 2015/08/13 11:10 | Nikola Mektic v Andreas Haider-Maurer | 6-4,7-6 |
| Challenger Prague 2 | 2015/08/11 12:25 | Nikola Mektic v Facundo Arguello | 3-6,6-0,6-1 |
| Challenger Segovia | 2015/08/06 11:30 | Mirza Basic v Nikola Mektic | 6-4,6-4 |
| Challenger Segovia | 2015/08/04 11:30 | Nikola Mektic v Riccardo Ghedin | 6-4,7-5 |
| Challenger Segovia Qual | 2015/08/02 10:00 | Nikola Mektic v Jeevan Nedunchezhiyan | 6-3,6-4 |
| ATP Umag Qual | 2015/07/19 09:00 | Laslo Djere v Nikola Mektic | 6-3,7-5 |
| ATP Umag Qual | 2015/07/18 08:00 | Nikola Mektic v Pietro Licciardi | 6-3,7-5 |