Justine Henin says Naomi Osaka is the leader in women's tennis, but the four-time French Open champion questions whether Serena Williams still has the fire in her belly as she continues to chase an historic 24th Grand Slam title.
Justine Henin says Naomi Osaka is the leader in women's tennis, but the four-time French Open champion questions whether Serena Williams still has the fire in her belly as she continues to chase an historic 24th Grand Slam title.