Novak Djokovic to become oldest World No. 1 in ATP Rankings history

London [UK], April 1 (ANI): The 24-time Grand Slam champion Novak Djokovic continued to rack up records on the ATP Tour as he began the week 419 as World No.1 extending his huge record.

He also will become the oldest World No.1 ever this Sunday. The Serbian will surpass Roger Federer's record as the oldest No. 1 in ATP Rankings history on Sunday when he will be 36 years and 321 days old.

Djokovic, one of the greatest play