The 1980 Swiss Indoors, also known as the European Open Indoor Championships, was a men's tennis tournament played on indoor hard courts that was part of the 1980 Volvo Grand Prix. It was the 11th edition of the tournament and was played in Basel, Switzerland from 13 October through 19 October 1980. Second-seeded Ivan Lendl won the singles title.[1]
Ivan Lendl defeated 
Björn Borg 6–3, 6–2, 5–7, 0–6, 6–4
Kevin Curren / 
Steve Denton defeated Bob Hewitt / Frew McMillan 6–7, 6–4, 6–4