Kohlschreiber Defeats Del Potro To Make Final.

German Philipp Kohlschreiber beat Argentine Juan Martin Del Potro in straight sets in the Mercedes cup semi-final to set up a clash in the final against Austrian Dominic Thiem.

Kohlschreiber won the match 6-3 6-4 in a game heavily interrupted by rain.

Wildcard Del Potro hadn't lost a service coming into the match but the home player outplayed him to seal a spot in the final.