![Nick Bollettieri, charismatic tennis coach who produced 10 world No 1s, including Andre Agassi, Maria Sharapova and the Williams sisters – obituary Nick Bollettieri, charismatic tennis coach who produced 10 world No 1s, including Andre Agassi, Maria Sharapova and the Williams sisters – obituary](https://www.telegraph.co.uk/content/dam/obituaries/2022/12/08/TELEMMGLPICT000318843231_trans_NvBQzQNjv4BqENh0amqpuv8Z5e8_LKlob_RHlEWgcACQH02ls8s96XU.jpeg?imwidth=680)
Nick Bollettieri, charismatic tennis coach who produced 10 world No 1s, including Andre Agassi, Maria Sharapova and the Williams sisters – obituary
![Andre Agassi and His 10,000 hours, Split Second Decisions, and Special Opportunities | by Cody Treptau | Gladwellian Success Scholarly Magazine | Medium Andre Agassi and His 10,000 hours, Split Second Decisions, and Special Opportunities | by Cody Treptau | Gladwellian Success Scholarly Magazine | Medium](https://miro.medium.com/v2/resize:fit:715/1*NWiWHQyIJO-oIBQUxunzrQ.jpeg)
Andre Agassi and His 10,000 hours, Split Second Decisions, and Special Opportunities | by Cody Treptau | Gladwellian Success Scholarly Magazine | Medium
![Andre Agassi and Monica Seles at Bollettieri Tennis Academy | Tennis champion, Tennis workout, Andre agassi Andre Agassi and Monica Seles at Bollettieri Tennis Academy | Tennis champion, Tennis workout, Andre agassi](https://i.pinimg.com/originals/86/54/9a/86549a3e10769d9ef7f448acb43f193e.jpg)
Andre Agassi and Monica Seles at Bollettieri Tennis Academy | Tennis champion, Tennis workout, Andre agassi
![Nick Bollettieri hits the ball during practice with his students at the Nick Bollettieri Tennis Academy in Bradenton, Florida in July 12, 2004. Bollettieri Academy has trained passed champions [Andre Agassi, Monica Nick Bollettieri hits the ball during practice with his students at the Nick Bollettieri Tennis Academy in Bradenton, Florida in July 12, 2004. Bollettieri Academy has trained passed champions [Andre Agassi, Monica](https://l450v.alamy.com/450v/2d3ct3j/nick-bollettieri-hits-the-ball-during-practice-with-his-students-at-the-nick-bollettieri-tennis-academy-in-bradenton-florida-in-july-12-2004-bollettieri-academy-as-trained-passed-champions-andre-agassi-monica-seles-jim-courier-and-others-including-maria-sharapova-the-2004-wimbledon-champion-reuterscharles-w-luzier-cwl-2d3ct3j.jpg)