Wimbledon 2019: Simona Halep reveals precious advice from Roger Federer that helped her beat Serena Williams

Simona Halep reveals that she followed Roger Federer's golden words to a tee and ended up destroying Serena Williams in the Wimbledon 2019 women's finals. Roger Federer has astute advice for Simona Halep in the press conference after his semifinal win over Rafael Nadal and the Romanian listened. Later on, after her 6-2, 6-2 win …