March 25 : World number four Coco Gauff said she struggles with impostor syndrome after defeating Switzerland's Belinda Bencic to reach the Miami Open semi-finals for the first time. The 22-year-old beat Bencic 6-3 1-6 6-3 on Tuesday, advancing to the last four after failing to progress beyond the fourth round in her previous six attempts. With the win, she also became the youngest American to reach the women's singles semi-finals in Miami since Serena Williams in 2004. "I think sometimes I can