The 35-year-old former tennis player is also pictured alongside her younger brother Allan in the snapshot, taken to celebrate her birthday. She turned 35 on June 7!
Allan wrote a super sweet message for Anna on his Instagram page.
“Happy early birthday to the best sister in the world!! I wish you the best B-day tomorrow!! #love #family #birthday #Best sisterintheworld @annakournikova,” he said.
Anna and Enrique, who have been together for 15 years, were spotted back in August 2015 while grabbing dinner together.