Serena Williams, having retired from professional tennis, recently shared a humorous reaction to her sister Venus' new doubles partner, Leylah Fernandez, at the U.S. Open.
A TikTok video captured Serena's playful eye-rolling and subtle facial expressions as she watched Venus and Fernandez compete.
While seemingly sarcastic, Serena's social media caption conveyed her genuine delight in Venus' success with a new teammate.
The sibling dynamic highlights their enduring support for each other's careers, even with the unique challenges of competing in the same sport.