A trio of big names will be out of action due to Covid next week.
The Scot looks to an old coach for inspiration.
The former doubles star and president of the ATP Player Council will keep his current post at the US Open.
Before playing the Norman Brookes Challenge Cup in Museum, Rafa Nadal shared history with some of his biggest fans.
"I will make an official statement in the next 7 or 10 days," world No. 1 says.
Juan Martin del Potro is practicing without a knee brace ahead of his Argentina Open comeback.
"I want to come back strong and give it everything that I have," Roger Federer said.