Round: 44 Ground: Carpet indoor
| ITF Netherlands F4 | 2014/06/28 09:00 | Roy Sarut De Valk v David Eisenzapf | 6-0,6-4 |
| ITF Netherlands F3 | 2018/07/07 14:00 | Benjamin Dhoe v Roy Sarut De Valk | 6-4,2-6,6-4 |
| ITF Netherlands F3 | 2018/07/07 11:30 | Roy Sarut De Valk v Corbin Benson | 6-3,6-1 |
| ITF Germany F4 | 2018/06/20 11:45 | Roy Sarut De Valk v Matthew Dellavedova | 6-7,7-5,0-6 |
| ITF Germany F4 | 2018/06/20 10:30 | Roy Sarut De Valk v Matthew Dellavedova | 6-7,7-5,0-5 |
| ITF Germany F4 | 2018/06/18 11:00 | Roy Sarut De Valk v Karlo Cubelic | 6-1,6-1 |
| ITF Kuwait F1 Qual | 2017/10/28 10:00 | Roy Sarut De Valk v Yuichiro Inui | 5-7,1-6 |
| ITF Netherlands F5 | 2017/08/14 12:00 | Roy Sarut De Valk v Joris Bodin | 7-6,6-7,7-6 |
| ITF Netherlands F5 | 2017/08/13 08:00 | Roy Sarut De Valk v Tom Clavel | 6-3,6-1 |
| ITF Germany F4 | 2016/06/20 15:30 | David Eisenzapf v Delf Gohlke | 4-6,5-7 |
| ITF Germany F4 | 2016/06/18 12:30 | David Eisenzapf v Jannik Opitz | 6-2,6-1 |
| ITF Germany F16 | 2015/10/11 07:00 | Bastien Presuhn v David Eisenzapf | 6-4,6-4 |
| ITF Germany F10 Qual | 2015/08/02 08:00 | Flemming Peters v David Eisenzapf | 6-3,6-3 |
| ITF Netherlands F4 | 2015/07/04 08:00 | Marc Dijkhuizen v David Eisenzapf | 3-6,6-3,6-1 |
| ITF Belgium F14 | 2014/08/30 13:30 | Elmar Ejupovic v David Eisenzapf | 6-3,6-1 |
| ITF Germany F9 | 2014/07/23 13:05 | David Eisenzapf v David Simunek | 1-6,4-6 |
| ITF Germany F7 | 2014/07/06 14:00 | Yan Sabanin v David Eisenzapf | 7-6,6-4 |