Round: 44 Ground: Clay
| ITF Russia F2 Qual | 2016/06/26 07:00 | Mikhail Korovin v Bolotov, Sergey | 6-2,6-1 |
| ITF Russia F2 Qual | 2016/06/27 07:00 | Ratniuk, Maxim v Denis Klok | 7-5,7-5 |
| ITF Russia F2 Qual | 2016/06/26 07:00 | Geraskin, Maxim v Denis Klok | 4-6,2-6 |
| ITF Bosnia and Herzegovina F3 | 2016/05/24 12:00 | Denis Klok v Baluda, Victor | 4-6,4-6 |
| ITF Bosnia and Herzegovina F3 Qual | 2016/05/23 09:00 | Zgombic, Fran Zvonimir v Denis Klok | 4-6,7-6,3-6 |
| ITF Bosnia and Herzegovina F2 | 2016/05/18 13:05 | Ilic, Luka v Denis Klok | 6-4,5-7,6-3 |
| ITF Bosnia and Herzegovina F2 Qual | 2016/05/16 11:30 | Zgombic, Fran Zvonimir v Denis Klok | 3-6,3-6 |
| Tunisia F15, Singles Qualifying | 2016/04/17 08:30 | Denis Klok v Adrian Bodmer | 5-7,4-6 |
| Tunisia F15, Singles Qualifying | 2016/04/16 11:00 | Denis Klok v Buehler, Sebastian | 6-0,6-0 |