It considers Thiem had only won two - TWO - grass court matches in his entire career before that week .
It makes his title win , which included a win over Federer and home favourite Philipp Kohlschreiber in a rain - affected final , all the more impressive .
Considering Thiem had only won two - TWO - grass court matches in his entire career before that week , it makes his title win , which included a win over Federer and home favourite Philipp Kohlschreiber in a rain - affected final , all the more impressive .