Thornqvist was the head coach of the Kansas Jayhawks women's tennis team at the University of Kansas in Lawrence, Kansas in 1997 and 1998. From 1999 to 2001, he was the head coach of the North Carolina Tar Heels women's tennis team at his alma mater, the University of North Carolina.[1]
In 2002, Thornqvist became the head coach of the Florida Gators women's tennis program at the University of Florida in Gainesville, Florida. Since then, Thornqvist has been one of the top college tennis coaches in the country. His teams have qualified for the NCAA Tournament every year since he has been the head coach of the Gators. In 2003, 2011, 2012 and 2017, the Gators women's tennis team won the NCAA Division I National Championship.[1] Thornqvist's Gators have also finished second in the NCAA tournament in 2002 and 2010.[1]
National champion
Postseason invitational champion
Conference regular season champion
Conference regular season and conference tournament champion
Division regular season champion
Division regular season and conference tournament champion
Conference tournament champion