Danielle Collins Keeps Winning, She is in the Semifinals of the Italian Open, Despite the Fact that She is Going to Retire

These days, Danielle Collins is almost invincible. even if she is about to announce her retirement. The American, ranked fifteenth, defeated Victoria Azarenka, the former world number one, 6-4, 6-3 on Wednesday to advance to the quarterfinals of the Italian…