Venus Williams calls out Serena after she joked about her new doubles partner

Serena Williams is her sister Venus's biggest fan, but that doesn't mean she won't get a little jealous when she sees her play doubles with somebody else. Over the weekend, she jumped on TikTok to poke fun at her new partnership with Leylah Fernandez at the U.S. Open. Getty Leylah Fernandez and Venus Williams celebrate after defeating Shuai Zhang of China and Ekaterina Alexandrova in their Women's Doubles Third Round match In the clip, Serena films Venus and Leylah on court laughing and having fun together before turning the camera on herself, rolling her eyes, and forcing out a fake smile. . . .