Stadium: Court 8 Round: 44
| ATP Munich | 2018/05/04 09:00 | Hyeon Chung v Martin Klizan | 6-3,6-4 |
| ATP Munich | 2018/05/02 09:00 | Martin Klizan v Mirza Basic | 4-6,6-3,7-5 |
| ATP Munich | 2018/04/30 15:20 | Florian Mayer v Martin Klizan | 6-3,4-6,3-6 |
| ATP Munich Qual | 2018/04/29 13:20 | Martin Klizan v Jozef Kovalik | 6-1,6-2 |
| ATP Munich Qual | 2018/04/28 14:00 | Martin Klizan v Ernests Gulbis | 4-6,6-3,6-4 |
| ATP Barcelona | 2018/04/27 14:10 | Rafael Nadal v Martin Klizan | 6-0,7-5 |
| ATP Barcelona | 2018/04/26 09:00 | Feliciano Lopez v Martin Klizan | 1-6,4-6 |
| ATP Barcelona | 2018/04/25 10:50 | Martin Klizan v Novak Djokovic | 6-2,1-6,6-3 |
| Challenger Braga | 2018/05/08 11:25 | Sergio Gutierrez-Ferrol v Sumit Nagal | 6-4,6-0 |
| Challenger Ostrava | 2018/04/30 11:00 | Tomislav Brkic v Sumit Nagal | 6-4,3-6,6-1 |
| Challenger Francavilla | 2018/04/24 08:00 | Sumit Nagal v Antoine Hoang | 4-6,2-6 |
| Challenger Barletta | 2018/04/10 11:45 | Sumit Nagal v Goncalo Oliveira | 6-4,3-6,2-6 |
| Davis Cup | 2018/04/06 04:00 | Ze Zhang v Sumit Nagal | 6-4,6-1 |
| Challenger Marbella | 2018/03/28 11:00 | Sumit Nagal v Ramkumar Ramanathan | 2-6,3-6 |
| Challenger Marbella | 2018/03/27 14:40 | Marcel Granollers v Sumit Nagal | 4-6,1-6 |
| Challenger Marbella Qual | 2018/03/26 09:00 | Sumit Nagal v Pedro Cachin | 6-4,3-6,4-6 |