| ITF Czech Republic F4 | 2015/06/23 09:15 | Vaclav Safranek v Adam Chadaj | 7-6,6-7,6-3 |
| ITF Czech Republic F4 Qual | 2015/06/22 10:25 | Adam Chadaj v Patrik Obal | 3-6,4-6 |
| ITF Czech Republic F4 Qual | 2015/06/21 10:00 | Adam Chadaj v Killian Davanzo | 6-2,6-2 |
| ITF Czech Republic F1 Qual | 2015/05/10 09:00 | Adam Chadaj v Alex Molcan | 2-6,5-7 |
| ITF Great Britain F5 | 2015/03/24 10:30 | Tom Farquharson v Adam Chadaj | 4-6,7-6,7-5 |
| ITF Great Britain F5 | 2015/03/23 10:30 | Adam Chadaj v Joshua Paris | 3-6,7-5,6-4 |
| ITF Great Britain F5 | 2015/03/22 09:30 | Adam Chadaj v Nicholas Nugent | 6-4,6-2 |
| ITF Great Britain F4 | 2015/03/16 12:00 | Adam Chadaj v Oliver Hudson | 4-6,6-4,6-7 |
| ITF Czech Republic F5 Qual | 2015/06/29 08:00 | Zdenek Derkas v Ondrej Krstev | 5-7,6-7 |
| ITF Czech Republic F5 Qual | 2015/06/28 08:00 | Peter Vajda v Zdenek Derkas | 4-6,6-4,3-6 |
| ITF Czech Republic F4 Qual | 2015/06/21 10:00 | Tomas Papik v Zdenek Derkas | 6-3,3-6,4-6 |
| ITF Czech Republic F2 Qual | 2015/05/18 09:25 | Zdenek Derkas v Szymon Walkow | 6-0,6-1 |
| 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 |