The 1991 U.S. Men's Clay Court Championships was an Association of Tennis Professionals men's tennis tournament held in Charlotte, North Carolina in the United States. The event was part of the ATP World Series category of the 1991 ATP Tour. It was the 23rd edition of the tournament and was played on outdoor clay courts and held from May 6 through May 13, 1991. Seventh-seeded Jaime Yzaga won the singles title.[1]
See main article: 1991 U.S. Men's Clay Court Championships – Singles. Jaime Yzaga defeated Jimmy Arias 6–3, 7–5
See main article: 1991 U.S. Men's Clay Court Championships – Doubles. Rick Leach / Jim Pugh defeated Bret Garnett / Greg Van Emburgh 6–3, 2–6, 6–3