Chengdu challenge, choose a 6-2 win Advance men's singles last eight

A choice Chengdu Thursday local time, chengdu challenge open men's singles second round competition, five seed choose against Italy player berger, 6-2 6-1, 7-5 victory, successful promotion men's singles quarterfinal. Choose the perfect opening status, zhang two broken opponents serve, a 4-1 lead, then rely on high-speed ball, a strong guarantee. In the opponent's serve, played backhand winners, after taken more see-saw,...