Summary
- Coco Gauff has ended her partnership with coach Brad Gilbert after a disappointing US Open title defence.
- Gilbert had also coached former Grand Slam champions Andre Agassi, Andy Murray, and Andy Roddick.
- Gauff hired Gilbert after a first-round exit at Wimbledon last year, leading to success in hard-court tournaments.
- Questions arose about her serve and forehand, prompting the split with Gilbert.