Round: 25 Ground: Carpet indoor
| ITF Czech Republic F4 | 2017/07/06 09:55 | Krstev, Ondrej v Jonathan Mridha | 3-6,4-6 |
| ITF Czech Republic F4 | 2017/07/05 10:40 | Hernych, Jan v Krstev, Ondrej | 3-6,4-6 |
| ITF Czech Republic F4 | 2017/07/04 08:00 | Hirschmueller, Christian v Krstev, Ondrej | 3-6,6-7 |
| ITF Czech Republic F4 Qual | 2017/07/03 10:00 | Krstev, Ondrej v Jonhagen, Johan | 6-4,6-3 |
| ITF Czech Republic F4 Qual | 2017/07/02 09:00 | Krstev, Ondrej v Kozielski, Lukasz | 6-1,6-0 |
| Czech Republic F2, Singles | 2017/05/24 10:55 | Filip Duda v Krstev, Ondrej | 3-6,6-2,6-0 |
| ITF Czech Republic F1 | 2017/05/17 08:30 | David Poljak v Krstev, Ondrej | 6-1,7-5 |
| ITF Czech Republic F1 Qual | 2017/05/15 09:20 | Krstev, Ondrej v Paroulek, Tadeas | 7-5,2-6,7-5 |
| ITF Czech Republic F4 | 2017/07/08 09:00 | Marek Jaloviec v Jonathan Mridha | 3-6,4-6 |
| ITF Czech Republic F4 | 2017/07/07 08:30 | Marek Jaloviec v Dennis Novak | 6-1,6-4 |
| ITF Czech Republic F4 | 2017/07/06 08:30 | Marek Jaloviec v Marek Gengel | 7-6,6-3 |
| ITF Czech Republic F4 | 2017/07/05 09:15 | Marek Jaloviec v Rio Noguchi | 6-1,6-2 |
| ITF Czech Republic F4 | 2017/07/04 12:30 | Marek Jaloviec v Wagner, Bastian | 6-1,6-2 |
| ATP Eastbourne Qual | 2017/06/24 14:00 | Bambridge, Luke v Marek Jaloviec | 6-4,6-4 |
| ITF Hungary F5 | 2017/06/20 11:10 | Marek Jaloviec v Diarra, Gibril | 6-3,5-7,1-6 |
| ITF Hungary F4 | 2017/06/16 09:00 | Ulises Blanch v Marek Jaloviec | 4-6,6-3,6-3 |