Second seed Maria Sakkari is into her first ever grass semi-final after dismantling Daria Kasatkina 6-0, 6-3 in Berlin on Friday. The Greek easily secured her first win over the Russian sixth seed in five attempts at the Steffi Graf stadium. “Grasscourt fits my game,” Sakkari said. “Of course, because I improved my serve, but I’m (also) a very good mover and that plays a huge role on this surface.” She will next face last year’s runner-up Belinda Bencic from Switzerland after the Olympic champion fought back to beat Veronika Kudermetova 3-6, 6-3, 6-3. Kasatkina and Kudermetova, who beat Berlin…