Robin Haase | TENNIS.com - Live Scores, News, Player Rankings

Four ATP Player Council members resign after latest Wimbledon meeting

Alexander Zverev first to reach 50 wins on ATP with victory over Haase

The German moved to 50-16 in a season that has brought three titles.

Three to See on TC Plus: Venus, Sloane, Goffin start Sunday at #RG18

The Americans' opponents have shown flashes of brilliance and can't be discounted.

Del Potro beats Haase 6-4, 5-7, 6-2 in Miami; Puig upsets Wozniacki

The Argentine will now face Kei Nishikori, who he is 5-2 against in his career.

Roger Federer will make a historic return to No. 1 on Monday

The 36-year-old beat Robin Haase to ensure that he'll be the oldest No. 1 in ATP history.