Former world number one Novak Djokovic beat Casper Ruud for a record-equalling sixth ATP Finals title.
The 35-year-old Serbian overcame his Norwegian opponent 7-5 6-3 in Turin on Sunday.
Former world number one Andy Murray says watching Roger Federer's emotional Laver Cup farewell has not spurred him into planning his own send-off.
"I'm really not thinking about that
A tearful Roger Federer waved goodbye to professional tennis after teaming up with fellow great Rafael Nadal on an emotional night at the Laver Cup.
The 41-year-old received a
Roger Federer's final match will see him play alongside old rival Rafael Nadal in the Laver Cup doubles on Friday.
The pair will represent Team Europe against Team World's
Fellow living legend Serena Williams, who has said she is 'evolving away from tennis' herself, has hailed retiring Roger Federer as an inspiration.
"You inspired countless millions and millions of people
Roger Federer, a 20-time Grand Slam singles champion, will retire from top-level tennis after the Laver Cup in London later this month.
Swiss Federer, 41, has not played since
Roger Federer says he will be donating $500,000 (£379,223) to help children affected by the war in Ukraine.
Since Russia invaded Ukraine last month, more than three million people,