Sophie Amiach obtained her certification in May 2007 from Pat Etcheberry. Pat has worked as a tennis specific fitness trainer with the best athletes in the game including Justine Henin, Pete Sampras, Andre Agassi, Jim Courier, Monica Seles, Jennifer Capriati, Arantxa Sanchez Vicario, Sergi Bruguera, Iva Majoli, Gabriela Sabatini and many more.