The 56-year-old actor was seen hugging Britney and the two chatted away on the sidelines of the court after taking part in a match.
Russell and Britney took a little break after their session to refuel and check on some messages before heading out of the sporting arena.
Russell and Britney are actually former co-stars, as they acted alongside each other in 2013′s Broken City.
Britney played Valerie, opposite Russell‘s New York City Mayor Nicolas Hostetler in the film. This has been her only acting credit.
Broken City centered on former cop Billy Taggart (Mark Wahlberg) who sees a chance at redemption for past sins when New York City’s Mayor Hostetler calls on him for a special job.
Just recently, it was revealed that Russell helped out an aspiring actor by doing this…
See all the pics inside of Russell Crowe and Britney Theriot together in Sydney…