The 1980 Dayton Pro Tennis Classic, was a men's tennis tournament played on indoor carpet courts at the Dayton Convention Center in Dayton, Ohio, in the United States that was part of the 1980 Grand Prix. It was the seventh and last edition of the event and was held from March 24 through March 30, 1980. First-seeded Wojciech Fibak won the singles title and earned $15,000 first-prize money.[1] [2] [3]
Wojciech Fibak defeated 
Bruce Manson 7–6(7–4), 6–3
Wojciech Fibak / 
Geoff Masters defeated Fritz Buehning / Fred McNair 6–4, 6–4