Partnership provides perspective for Atlanta champion.
Australian Open champion departs DC draw.
Mid-season training block recharges defending DC champion.
Simple reasons why Denis Shapovalov will soon be a Top 10 player.
There are still more than sixteen players in the hunt for Singapore qualification as the hardcourt swing begins.
The 26-year-old is inside the Top 40 after his Hamburg title.
Four-time Olympic gold medalist driven by one tennis goal.
