Jozef Kovalik 6-0,6-1 Niklas Guttau 2018-06-05 16:45
Stadium: M1 Round: 64
Home History
| Challenger Poznan | 2018/06/05 10:25 | Facundo Bagnis v Jozef Kovalik | 6-3,7-5 |
| French Open | 2018/05/27 10:55 | Jozef Kovalik v Pablo Carreno Busta | 6-4,1-6,5-7,6-7 |
| French Open Qual | 2018/05/25 10:25 | Peter Polansky v Jozef Kovalik | 6-7,6-7 |
| French Open Qual | 2018/05/24 08:00 | Reilly Opelka v Jozef Kovalik | 2-6,6-3,6-7 |
| French Open Qual | 2018/05/22 09:40 | Jozef Kovalik v Alexey Vatutin | 2-6,6-1,6-3 |
| Challenger Rome | 2018/05/09 11:45 | Jozef Kovalik v Vaclav Safranek | 6-7,7-5,3-6 |
| Challenger Rome | 2018/05/08 12:35 | Jozef Kovalik v Andrej Martin | 7-5,6-4 |
| ATP Munich Qual | 2018/04/29 13:20 | Martin Klizan v Jozef Kovalik | 6-1,6-2 |
Away History
| ITF Turkey F15 | 2018/04/14 07:30 | Niklas Guttau v Louroi Martinez | 1-6,6-2,0-6 |
| ITF Turkey F14 | 2018/04/07 11:00 | Niklas Guttau v Lucas Hellfritsch | 4-6,3-6 |
| ITF Turkey F13 | 2018/03/31 11:00 | Felipe Meligeni Rodrigues Alves v Niklas Guttau | 6-3,6-1 |
| ITF Tunisia F32 | 2017/10/23 08:30 | Francois-Arthur Vibert v Niklas Guttau | 6-1,6-2 |
| ITF Tunisia F32 | 2017/10/22 08:30 | Matt McBride v Niklas Guttau | 3-6,3-6 |
| ITF Tunisia F31 | 2017/10/16 10:30 | Vlad Andrei Dancu v Niklas Guttau | 6-4,6-2 |
| ITF Tunisia F31 | 2017/10/15 08:30 | Vito Dell'Elba v Niklas Guttau | 2-6,0-6 |
| ITF Netherlands F7 | 2017/08/29 14:50 | Stephan Gerritsen v Niklas Guttau | 7-5,6-3 |