Roger Federer looked dapper in Prague in his efforts to promote the inaugural Laver Cup.
Roger Has Arrived: The man known to many as #GOAT has arrived in #Prague to help promote the upcoming @lavercup, taking place 9.22-24. Six of Europe's best, including @rogerfederer, against six of the best from around the world. To find out who plays, you'll have to wait until the post #USOpen draw. Stay tuned! _ #Tennis #Prague #Federer #Instagood #RogerFederer
Dominika Cibulkova looked fabulous in throwback to grey fur and Chanel.
Before his trip to Prague, a scruffy Federer made a statement by bringing his Australian Open trophy to the top of the Swiss Alps.
Meanwhile, Frenchman Gael Monfils suited up for a wedding.
After two straight finals, David Goffin enjoyed a day off at home in beautiful Monte Carlo.
Maria Sharapova changed out of her Nike sweats to enjoy dinner out on the town.