Gil Reyes (born 1952) is an American fitness trainer who spent seventeen years as the strength and conditioning trainer for retired tennis player Andre Agassi, from 1989 until Agassi's retirement in 2006.
Gil Reyes was the strength and conditioning coach for the basketball program at the University of Nevada, Las Vegas before meeting Agassi in 1989.
[1] After Agassi lost in the fourth round of the 1998 US Open, he and Reyes recommitted to the training regimen they had established.
Gil Reyes and Adidas have a contract under which he helps train young athletes, such as Fernando Verdasco, Sorana Cîrstea, Sania Mirza and Sam Querrey; the program is officially called the Adidas Player Development program.
[12][13] Gil Reyes was credited by Fernando Verdasco for his improved fitness and career-best run to the Australian Open semifinals in January 2009.