Andrey Rublev and Anastasia Pavlyuchenkova struck gold in their first tournament together.
Belinda Bencic makes Olympic history and Twitter revels in golden glow.
Croatia celebrated winning gold and silver in the men's doubles final.
"It's disappointing for me; I was in the driver's seat for a set and a half and had a break, but I have to give him huge credit," said world No. 1.
Will Smith stars as iconic tennis coach and father Richard Williams in new biopic.
The ITF has moved Thursday's matches to a 3 p.m. start time.
Two-time gold-medal champion and partner Joe Salisbury suffer heart-breaking loss.