Stadium: M1 Round: 26 Ground: Clay
| ATP Hamburg Qual MD | 2018/07/22 14:30 | Jarry/Marterer v Klizan/Kovalik | 4-6,0-6 |
| ATP Hamburg Qual MD | 2018/07/21 16:00 | Klizan/Kovalik v Begemann/Mergea | 7-6,6-7,11-9 |
| Challenger Marbella MD | 2018/03/31 16:40 | Klizan/Kovalik v Andreozzi/Behar | 3-6,4-6 |
| Challenger Marbella MD | 2018/03/28 16:50 | Melzer/M-Maceiras v Klizan/Kovalik | 4-6,2-6 |
| Challenger Marbella MD | 2018/03/26 12:45 | Gombos/Martin v Klizan/Kovalik | 2-6,1-6 |
| Challenger Rome 2 MD | 2017/09/30 12:35 | Klizan/Kovalik v Gille/Vliegen | 6-3,7-6 |
| Challenger Rome 2 MD | 2017/09/29 14:00 | Klizan/Kovalik v Junaid/Krawietz | 6-3,4-6,10-5 |
| Challenger Rome 2 MD | 2017/09/27 12:00 | Draganja/Draganja v Klizan/Kovalik | 2-6,1-6 |
| ATP Bastad MD | 2018/07/22 14:05 | Bolelli/Fognini v Peralta/Zeballos | 3-6,4-6 |
| ATP Bastad MD | 2018/07/20 11:00 | Melzer/Petzschner v Peralta/Zeballos | 3-6,2-6 |
| ATP Bastad MD | 2018/07/18 11:00 | Albot/Istomin v Peralta/Zeballos | 1-6,3-6 |
| ATP Bastad MD | 2018/07/16 12:40 | Gille/Vliegen v Peralta/Zeballos | 6-4,3-6,7-10 |
| Challenger Bastad MD | 2018/07/13 13:30 | Peralta/Zeballos v Heliovaara/Laaksonen | 2-6,3-6 |
| Challenger Bastad MD | 2018/07/12 13:30 | Peralta/Zeballos v Andreozzi/Collarini | 7-5,6-4 |
| Challenger Bastad MD | 2018/07/11 15:15 | Peralta/Zeballos v Altuna/Ymer | 6-3,6-1 |
| Wimbledon MD | 2018/07/07 12:00 | Peralta/Zeballos v Sharan/Sitak | 7-6,6-4,3-6,6-7,4-6 |