The British tournament becomes one of the first tennis events to suspend players from the two countries since Russia invaded Ukraine, and excludes several highly ranked players from competition.
Organizers at Roland-Garros said Serbian tennis star Novak Djokovic should be allowed to compete at the French Open thanks to loosened COVID rules in France.
The Serbian tennis star says he understands he may miss the French Open and Wimbledon as a result. He adds that his decision is personal and he shouldn't be lumped in with anti-vaccination activists.
On Saturday, 25-year-old Ash Barty brought Australia its first singles home win in the Open since the 1978 edition. The final game for the men's singles will be played on Sunday.
If he fails to have his visa cancellation overturned and gets deported, Novak Djokovic risks missing more than one Australian Open and could be barred for up to three years.
Last month, the Chinese player posted on social media that a former top Communist Party official had assaulted her a decade ago. She then dropped out of sight, prompting concerns for her safety.
WTA Chairman Steve Simon said he is "greatly concerned" about the risks players and staff would face after the treatment of tennis star Peng, who says she was sexually assaulted by a Chinese official.
At only 18 years old, she's the youngest player to win a Grand Slam singles tournament since 2004. She's also the first female British player to win a Grand Slam event in 44 years.