Tennis star Coco Gauff hired biomechanics expert Gavin MacMillan, who previously helped world number one Aryna Sabalenka improve her serve.

Former tennis professional Chanda Rubin has expressed her worries for US Open hopeful Coco Gauff. The 21-year-old American ...

Tennis superstar Coco Gauff has parted ways with her coach just days before this year’s US Open, according to reports, ...

"Coco in my eyes went from she has a shot to win the Open to a real shot. Gavin will spark a fire [and] lift Coco higher." ...