Stadium: I Round: 27 Ground: Clay
| Challenger Como | 2018/08/27 15:30 | Martin Klizan v Alessandro Giannessi | 6-2,6-4 |
| Pullach, Germany | 2018/08/11 14:05 | Jan-Lennard Struff v Martin Klizan | 6-4,6-4 |
| Pullach, Germany | 2018/08/10 13:15 | Ymer, Mikael v Martin Klizan | 3-6,2-6 |
| Pullach, Germany | 2018/08/08 16:50 | Kamil Majchrzak v Martin Klizan | 3-6,3-6 |
| Pullach, Germany | 2018/08/07 13:45 | Ojeda Lara, Ricardo v Martin Klizan | 3-6,2-6 |
| Kitzbuhel, Austria | 2018/08/04 12:00 | Martin Klizan v Istomin, Denis | 6-2,6-2 |
| Kitzbuhel, Austria | 2018/08/03 13:50 | Martin Klizan v Jaume Munar | 7-6,6-3 |
| Kitzbuhel, Austria | 2018/08/02 15:00 | Martin Klizan v Dusan Lajovic | 4-6,7-6,6-2 |
| Challenger Como | 2018/08/29 11:45 | Galovic, Viktor v Lorenzo Giustino | 4-6,7-5,7-5 |
| Challenger Como | 2018/08/27 13:30 | Coppini, Alessandro v Galovic, Viktor | 2-6,2-6 |
| US Open, New York, USA | 2018/08/21 21:45 | Giraldo, Santiago v Galovic, Viktor | 6-4,6-4 |
| Portoroz, Slovénie | 2018/08/07 08:00 | Eriksson, Markus v Galovic, Viktor | 6-4,6-7,6-4 |
| Kitzbühel, Autriche, Qualifications | 2018/07/28 13:30 | Galovic, Viktor v Maden, Yannick | 4-6,4-6 |
| Gstaad, Switzerland | 2018/07/27 12:30 | Galovic, Viktor v Laslo Djere | 7-6,3-6,6-7 |
| Gstaad, Switzerland | 2018/07/26 08:30 | Galovic, Viktor v Felix Auger Aliassime | 3-6,6-4,6-2 |
| Gstaad, Switzerland | 2018/07/24 10:40 | Haase, Robin v Galovic, Viktor | 1-6,6-3,3-6 |