Nicholas James Bollettieri was an American tennis coach. He pioneered the concept of a tennis boarding school, and helped develop many leading tennis players during the past decades, including Andre Agassi, Jim Courier, Monica Seles, and Mary Pierce. He also worked with players such as 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, and Kei Nishikori. Bollettieri was also a tour traveling coach, the last time having been for and with Boris Becker for a span of two years.

Andre Kirk Agassi is an American former world No. 1 tennis player. He is an eight-time major champion, an Olympic gold medalist, and a runner-up in seven other majors. Widely considered one of the greatest tennis players of all time, Agassi is the second of five men to achieve the career Grand Slam in the Open Era and the fifth of eight overall to make the achievement. He is also the first of two men to achieve the career Golden Slam, as well as the only man to win a career Super Slam.