1968 U.S. Professional Indoor – Singles

The event was being held for the first time during the open-era. Manuel Santana won the title, beating Jan Leschly 8–6, 6–3 in the final.

1968 U.S. Professional Indoor – Singles

The event was being held for the first time during the open-era. Manuel Santana won the title, beating Jan Leschly 8–6, 6–3 in the final.