| 1991 U.S. Men's Clay Court Championships | |
|---|---|
| Date | May 6–13 |
| Edition | 23rd |
| Category | ATP World Series |
| Draw | 32S / 16D |
| Prize money | $215,000 |
| Surface | Clay / outdoor |
| Location | Charlotte, North Carolina, U.S. |
| Champions | |
| Singles | |
 Jaime Yzaga[1] | |
| Doubles | |
 Rick Leach /Jim Pugh[2] | |
The1991 U.S. Men's Clay Court Championships was anAssociation of Tennis Professionals men's tennis tournament held inCharlotte, North Carolina in the United States. The event was part of theATP World Series category of the1991 ATP Tour. It was the 23rd edition of thetournament and was played on outdoorclay courts and held from May 6 through May 13, 1991. Seventh-seededJaime Yzaga won the singles title.[3]
Jaime Yzaga defeatedJimmy Arias 6–3, 7–5
Rick Leach /Jim Pugh defeatedBret Garnett /Greg Van Emburgh 6–3, 2–6, 6–3