Jonas Bjorkman
Bjorkman is a former World Number 4 and a former World No. 1 in doubles. Björkman retired from professional tennis after competing at the 2008 Tennis Masters Cup Doubles championships.
Björkman has enjoyed successful long-term doubles partnerships with Jan Appel, Jacco Eltingh, Nicklas Kulti, Max Mirnyi, Patrick Rafter, Kevin Ullyett, and Todd Woodbridge. He has won the career Grand Slam in men's doubles, holding a total of 9 major championships.
Gary worked with Bjorkman from 2002 to 2008.
Stefan Koubek
Born January 2, 1977 in Klagenfurt, Austria, Koubek won three titles, two of which have come on hardcourts; despite this, he says his favorite surface is clay. Koubek's hobbies include sports cars, video games, golf and skiing. Gary was Koubek's touring coach from 1999 to 2002. Stefan Koubek is the current Austrian Davis Cup Captain.
Sargis Sargsian
Sargsian (born June 3, 1973 in Yerevan) is a former professional tennis player from Armenia. Sargsian turned pro in 1995, and has won one singles and two doubles titles during his career on the ATP Tour. He played for Armenia at the 1996 and 2000 Summer Olympics, in Atlanta he reached second round, but in Sydney he lost in first round.
Sargsian also played at the 2004 Summer Olympics. With Gary as his coach, he reached career-high rankings of 38 in singles and 33 in doubles during 2004. Sargsian retired in 2006 and now resides in Florida.
Thomas Johansson
Swede Thomas Johansson is a former Australian Open singles champion and Olympic silver medalist in doubles.
Dominic Thiem
A touring coach on Dominic's team for a number of years, Gary was with Thiem in Acapulco for his victory in 2016.