| ITF Czech Republic F2 Qual | 2015/05/16 08:00 | Leon Hoeveler v Zdenek Derkas | 4-6,3-6 |
| ITF Czech Republic F1 | 2015/05/13 08:00 | Zdenek Kolar v Zdenek Derkas | 6-2,6-4 |
| ITF Czech Republic F1 Qual | 2015/05/10 08:00 | Frantisek Pechala v Zdenek Derkas | 0-6,0-6 |
| ITF Croatia F4 Qual | 2015/03/08 09:00 | Zdenek Derkas v Daniele Spinnato | 3-6,4-6 |
| ITF Croatia F3 | 2015/02/28 10:30 | Zdenek Derkas v Andrea Borroni | 6-3,6-3 |
| ITF Czech Republic F5 Qual | 2014/10/27 12:10 | Zdenek Derkas v Martin Blasko | 1-6,4-6 |
| ITF Poland F6 Qual | 2014/08/23 08:00 | Pawel Zawisza v Zdenek Derkas | 0-6,4-6 |
| ITF Czech Republic F2 Qual | 2015/05/17 08:00 | Niclas Pietsch v Szymon Walkow | 2-6,2-6 |
| ITF Czech Republic F1 Qual | 2015/05/10 08:00 | David Simunek v Szymon Walkow | 7-6,1-6,2-6 |
| ITF Egypt F33 | 2015/04/20 08:00 | Sergiy Sergiienko v Szymon Walkow | 3-6,6-3,6-2 |
| ITF Egypt F33 | 2015/04/19 08:00 | Mostafa Hatem v Szymon Walkow | 2-6,1-6 |
| ITF Egypt F33 | 2015/04/12 08:00 | Maciej Smola v Szymon Walkow | 7-5,6-3 |
| ITF Egypt F33 | 2014/12/07 08:00 | Volodymyr Uzhylovskyi v Szymon Walkow | 6-3,6-2 |
| ITF Egypt F33 | 2014/12/02 08:00 | Filippo Borella v Szymon Walkow | 7-6,5-7,6-3 |
| ITF Egypt F33 | 2014/11/22 08:00 | Szymon Walkow v Mikolaj Jedruszczak | 0-6,2-6 |