Article continues below advertisementCoco Gauff, the reigning U.S. Open champion, has made headlines both on and off the court, but she's keeping one aspect of her life under wraps - her boyfriend, Jalen Sera. Despite her rising fame, the tennis star has emphasized the importance of maintaining privacy regarding her personal relationships."I think I felt like I just, some parts of myself I love to share and then some parts I think I just keep to myself," Gauff told People in March 2024.