Roger Federer made a star-studded appearance at the Zurich leg of the Diamond League
Federer was cheered on by his wife Mirka Federer and children Charlene Riva, Myla Rose, Lenny and Leo.
Tennis fathers have won only 12 of the last 129 Grand Slam titles but the Swiss feels having a young family has breathed new life into his game as he approaches his 31st birthday.
Roger Federer's wife Mirka has given birth to twin girls, the world number one announced on his website on Friday.
The birth of twins Charlene Riva and Myla Rose was supposed to mark the moment when their dad Roger Federer lost his appetite to win titles -- at least that is what the all-conquering Swiss's rivals were hoping for.
Roger Federer pointed to a little ring rust rather than the joys of becoming a new dad after beating Frederic Niemeyer 7-6, 6-4 on Tuesday to reach the third round of the Montreal Masters. In his first match since lifting a record 15th Grand Slam singles title at Wimbledon, much has changed in a few weeks for Federer, who arrived in Montreal with his wife Mirka, new born twin daughters Charlene Riva and Myla Rose and a nanny in tow.
Federer's kids give dad competition with the attention
Defending champion Roger Federer's remarkable run of reaching 36 consecutive Grand Slam quarter-finals or better was ended in a shock second-round Wimbledon defeat by unheralded Ukrainian Sergiy Stakhovsky on Wednesday.
Roger Federer is in love with tennis even after nearly two decades but may not be that keen to follow his children if they ever turned professional, the Swiss maestro said after storming into the third round of the Australian Open on Wednesday.
Novak Djokovic may be asking Roger Federer for one or two tips in the coming weeks about how to combine parenthood with playing on the ATP Tour.
Ruthless Roger Federer thrashed suffering Croat Marin Cilic 6-3, 6-1, 6-4 to become the first man to win eight Wimbledon singles crowns on Sunday, five years after landing his seventh.