The quarterfinals are set in Berlin, here is your look at all the grass court action including Garbine Muguruza vs Alize Cornet. Madison Keys vs Ludmilla Samsonova Embed from Getty Images Keys won her last match in three sets and is into her first quarterfinal of the season. It’s no surprise her form is improving … Continue reading WTA Berlin Quarterfinal Predictions Including Garbine Muguruza vs Alize Cornet