Stadium: Court 5 Round: 62 Ground: Clay
| ITF Netherlands F5 | 2017/08/16 10:45 | van Beem, Colin v Krstev, Ondrej | 6-2,6-2 |
| ITF Slovakia F2 | 2017/08/01 13:45 | Mate Valkusz v Krstev, Ondrej | 7-5,6-0 |
| ITF Austria F4 | 2017/07/26 08:00 | Jose Pereira v Krstev, Ondrej | 7-6,6-1 |
| ITF Austria F4 | 2017/07/25 07:55 | Krstev, Ondrej v Sedletzky, Markus | 4-6,6-3,6-1 |
| ITF Czech Republic F6 | 2017/07/18 08:00 | Krstev, Ondrej v Matej Vocel | 4-6,6-1,1-6 |
| Czech Republic F6, Singles Qualifying | 2017/07/16 12:30 | Krstev, Ondrej v Sramek, Marek | 6-2,6-0 |
| ITF Czech Republic F5 | 2017/07/11 15:35 | Krstev, Ondrej v Marek Jaloviec | 2-6,2-6 |
| ITF Czech Republic F4 | 2017/07/06 09:55 | Krstev, Ondrej v Jonathan Mridha | 3-6,4-6 |
| ITF Netherlands F6 | 2017/08/19 10:00 | Boerma, Pelle v Slager, Tim | 6-2,6-2 |
| ITF Netherlands F6 | 2017/08/19 08:00 | de Bruijn, Ricky v Boerma, Pelle | 2-6,4-6 |
| ITF Germany F10 | 2017/08/07 14:00 | Dischinger, Eduardo v Boerma, Pelle | 6-4,6-1 |
| ITF Germany F10 | 2017/08/06 11:00 | Boerma, Pelle v Hoeveler, Leon | 6-3,5-7,6-4 |
| ITF Poland F8 Qual | 2017/07/30 08:00 | Ivan Marrero Curbelo v Boerma, Pelle | 6-3,3-6,7-5 |
| ITF Estonia F1 | 2017/07/23 13:00 | Numajiri, Keisuke v Boerma, Pelle | 5-7,6-4,6-1 |
| ITF Estonia F1 | 2017/07/23 07:00 | Boerma, Pelle v Tuomi, Verneri | 3-6,6-0,6-4 |
| ITF Lithuania F1 | 2017/07/16 08:00 | Boerma, Pelle v Losbergs, Mikus | 3-6,1-6 |