STUTTGART, Germany (AP) — Jo-Wilfried Tsonga powered past 2017 semifinalist Mischa Zverev 6-3, 6-0 before rain brought an early end to play at the Stuttgart Open on Monday.
Tsonga struck 13 aces as he wrapped up his debut at the grass-court tournament in under an hour to set up a second-round meeting with the sixth-seeded Milos Raonic or Australian qualifier Alexei Popyrin.
Raonic, who lost last year’s final to Roger Federer, is one of three seeded Canadians, alongside Felix Auger-Aliassime and Denis Shapovalov. Raonic is making his comeback after missing the clay-court season with a right knee injury.
Shapovalov was due to play Germany’s Jan-Lennard Struff but their match was put back to Tuesday due to the…