The 1972 Washington Star International was a men's tennis tournament that was played on outdoor clay courts at the Washington Tennis Stadium in Washington, D.C. The event was part of the 1972 World Championship Tennis circuit. It was the fourth edition of the tournament and was held from July 17 through July 23, 1972. Tony Roche won the singles title after surviving a match point in the final against Marty Riessen and earned $10,000 first-prize money.[3][4]