Stadium: Court 3 Round: 62 Ground: Clay
| ITF USA F16 | 2017/04/28 14:30 | David Mrazek v Pierre Luquet | 2-6,3-6 |
| ITF USA F15 | 2017/04/21 13:00 | David Mrazek v Sam Riffice | 3-6,1-6 |
| ITF USA F14 | 2017/04/14 21:00 | David Mrazek v Eric Morris | 2-6,4-6 |
| ITF Czech Republic F11 | 2016/11/27 09:00 | Marek Rehacek v David Mrazek | 6-3,6-4 |
| ITF Czech Republic F11 | 2016/11/26 09:00 | David Mrazek v Alexander Centenari | 7-5,6-1 |
| ITF Czech Republic F10 | 2016/11/19 14:00 | Christian Hirschmueller v David Mrazek | 6-2,6-3 |
| ITF Czech Republic F9 | 2016/10/26 14:00 | Martin Blasko v David Mrazek | 6-2,7-5 |
| ITF Germany F15 | 2016/10/16 11:00 | Matvey Khomentovskiy v David Mrazek | 6-1,3-6,6-1 |
| ITF Germany F5 | 2015/06/29 11:00 | David Simunek v Nico Mertens | 6-1,6-1 |
| ITF Germany F5 | 2015/06/28 08:00 | Nico Mertens v Oliver Mrose | 7-5,6-4 |
| ITF Germany F5 | 2015/06/28 08:00 | Nico Mertens v Hendrik Maier | 6-4,6-0 |
| ITF Netherlands F5 | 2014/08/20 09:50 | Nico Mertens v Alban Meuffels | 3-6,0-6 |
| ITF Netherlands F5 | 2014/08/19 08:00 | Nico Mertens v Mark-Flavius Andres | 6-2,3-6,6-3 |
| ITF Netherlands F5 | 2014/08/16 08:00 | Floris Van Den Brink v Nico Mertens | 1-6,1-6 |