Novak Djokovic might not be playing again until the US Open, but that doesn't mean he's taking it easy in the dog days of summer. The 24-time Grand Slam champion showed off his da ...

Top-seeded Alexander Zverev rallied to defeat No. 18 Alexei Popyrin of Australia 6-7 (8), 6-4, 6-3 on Monday to reach the ...