The 17-year-old Canadian shocked Kyrgios in Toronto before falling to Dimitrov in the second round.
"The knee does not need surgery,” the 17-time Grand Slam champion's coach said. “That's important."
"Maybe the fuss and the buzz about that virus has been created with some kind of other intent," the world No. 1 said.
The ninth-ranked Austrian acknowledged that he did not anticipate so much success when he planned his schedule.
The Spaniard, who had to pull out of the French Open mid-tournament, has been sidelined with a wrist injury.
What does Monfils want? Thoughts on his latest surge.
Previewing and predicting Djokovic-Muller, Williams-Strycova and Dimitrov-Shapovalov.
Five bold predictions about a sport long averse to change.
Jelena Jankovic and Ana Ivanovic continue to fascinate us after all these years.