Coco Gauff shakes up coaching staff ahead of US Open, fires Matt Daly and replaces him with former Aryna Sabalenka coach Gauff reportedly replaced Daly with Gavin MacMillan, who's credited with having fixed Sabalenka's serve. Original Source: https://sports.yahoo.com/tennis/breaking-news/article/coco-gauff-shakes-up-coaching-staff-ahead-of-us-open-fires-matt-daly-and-replaces-him-with-former-aryna-sabalenka-coach-185302155.html Previous article: US Open drama: Coco Gauff fires coach right before play Prev Next article: Kei Nishikori will miss the US Open because of a back injury Next
