Patrick Mouratoglou is a French tennis coach and sports television analyst/commentator.
Darren Cahill is a tennis coach and former professional tennis player from Australia. In addition, Cahill is a tennis analyst for the Grand Slam events on the US sports network ESPN and a coach with the Adidas Player Development Program and at ProTennisCoach.com.
Brad Gilbert is an American tennis coach and former professional tennis player. During his career he won 20 singles titles and achieved a career-high singles ranking of World No. 4 in 1990, and a career-high doubles ranking of World No. 18 four years prior. He won a bronze medal at the 1988 Olympics, and both a gold medal and a silver medal at the 1981 Maccabiah Games.
Nicholas James Bollettieri, is an American tennis coach. He has participated in the development of many leading players, including Andre Agassi, Jim Courier, Monica Seles, and Mary Pierce. He has also worked with Maria Sharapova, Daniela Hantuchová, Jelena Janković, Nicole Vaidišová, Sabine Lisicki, Sara Errani, Tommy Haas, Max Mirnyi, Xavier Malisse, Venus Williams, Serena Williams, Martina Hingis, Anna Kournikova, Marcelo Ríos, Kei Nishikori, and coached Boris Becker for two years.
Paul Annacone is an American former touring professional tennis player and current tennis coach. He is the former coach of open-era leader in Grand Slams Roger Federer, former World No. 1 Pete Sampras, and US Open champion Sloane Stephens. Annacone is currently a coach at ProTennisCoach.com, a commentator at Tennis Channel and works with Taylor Fritz.