US Open: Serena Moves Past Tsvetana Pironkova, Edges Closer to 24th Grand Slam Title

Serena Williams moved onto US Open semis after beating Bulgarian Tsvetana Pironkova 4-6, 6-3, 6-2. Williams trailed in the first set, but was able to beat the Bulgarian during the match. Looking for her 24th Grand Slam singles title, Serena will face either Victoria Azarenka of Belarus or Belgian Elise Mertens. It has been 3 years since she won her last Grand Slam title (2017 Australian Open).