APRNEWS - Three-time Grand Slam winner Andy Murray collected the biggest victory of his injury comeback Wednesday at the ATP and WTA Washington Open while defending champion Alexander Zverev booked a matchup with his older brother.

APRNEWS - Rafael Nadal remains top of the ATP tennis world rankings with the 32-year-old 17-time Grand Slam winner enjoying a comfortable margin over his eternal rival the Swiss Roger Federer.

Serb Novak Djokovic is in 10th position, after turning round from a long slump as a swathe of American tournaments swing into view ahead of the US Open starting late August.