June 15, 2018 -- Stuttgart, Germany Roger battled Guido Pella to make his way into the semifinals in the Mercedes Cup. In front of a packed stadium, the fan favorite showed off his new Wilson racquet and cool blue hues during one of the first grass court tournaments of the season. He lost just 12 points on serve and saved the break points he faced against the Argentine to claim his 14th consecutive grass-court win. Roger will face Australian, Nick Kyrgios, in the semifinal match.