Round: 26 Ground: Hardcourt outdoor
| ITF Poland F5 | 2015/09/07 11:50 | Krstev, Ondrej v Onken, Julian | 6-2,5-7,6-3 |
| ITF Austria F6 | 2015/07/26 12:30 | Dittmer, Philipp v Krstev, Ondrej | 7-6,6-2 |
| ITF Austria F6 | 2015/07/25 14:00 | Zick, Charly v Krstev, Ondrej | 6-7,0-6 |
| ITF Czech Republic F6 | 2015/07/06 08:00 | Krstev, Ondrej v Vajda, Peter | 3-6,1-6 |
| Czech Republic F6, Singles Qualifying | 2015/07/04 11:00 | Krstev, Ondrej v Kekercheni, Filipp | 6-3,5-7,6-3 |
| Czech Republic F6, Singles Qualifying | 2015/07/04 07:00 | Glvac, Andrej v Krstev, Ondrej | 3-6,4-6 |
| ITF Czech Republic F5 | 2015/06/30 09:00 | Krstev, Ondrej v Evgeny Karlovskiy | 3-6,4-6 |
| ITF Czech Republic F5 Qual | 2015/06/29 08:00 | Zdenek Derkas v Krstev, Ondrej | 5-7,6-7 |
| ITF Poland F5 | 2015/09/08 07:30 | Kopinski, Tim v Fabian, Patrik | 6-7,0-6 |
| ITF Serbia F8 | 2015/08/22 08:00 | Petrovic, Danilo v Fabian, Patrik | 6-1,6-1 |
| ITF Slovakia F3 | 2015/07/30 09:30 | Colella, Alessandro v Fabian, Patrik | 6-2,3-6,6-1 |
| ITF Slovakia F3 | 2015/07/28 08:00 | Beran, Martin v Fabian, Patrik | 4-6,2-6 |
| ITF Slovakia F2 | 2015/07/24 08:00 | Fabian, Patrik v Nagy, Peter | 6-7,3-6 |
| ITF Slovakia F2 | 2015/07/23 10:30 | Fabian, Patrik v Gawron, Marcin | 6-3,6-4 |
| ITF Czech Republic F5 | 2015/06/30 12:55 | Brtnicky, Filip v Fabian, Patrik | 6-7,4-6 |
| ITF Czech Republic F4 | 2015/06/24 09:00 | Lucas Miedler v Fabian, Patrik | 7-5,6-4 |