 Complete the following phrase:  Muguruza won all her four matches at the Fed Cup in 2016. At the Italian Open, she defeated world No. 10 Timea Bacsinszky and then in semifinal lost to eventual runnerup Madison Keys. One of the most significant result of Muguruza happened at the French Open. She defeated World No. 1 Serena Williams in order to get to the first Grand Slam title. She started the tournament with one lost set against Anna Karolína Schmiedlová in the first round, after that she did not drop a single set on her way to the trophy. During the Summer, she played at the 