US Open 2020: Serena Williams overcomes Tsvetana Pironkova to reach semi-finals
Serena Williams keeps alive her hopes of a record-equalling 24th Grand Slam singles title by fighting back to beat Tsvetana Pironkova in the US Open quarter-finals.
Serena Williams keeps alive her hopes of a record-equalling 24th Grand Slam singles title by fighting back to beat Tsvetana Pironkova in the US Open quarter-finals.