1980 Benson and Hedges Open – Singles

First-seeded John Sadri defeated Tim Wilkison 6–4, 3–6, 6–3, 6–4 to win the 1980 Benson and Hedges Open singles competition. Wilkison was the defending champion.

Seeds
A champion seed is indicated in bold text while text in italics indicates the round in which that seed was eliminated.


 * 1) 🇺🇸 John Sadri (champion)
 * 2) 🇺🇸 Tim Wilkison (final)
 * 3) 🇦🇹 Peter Feigl (semifinals)
 * 4) 🇦🇺 Kim Warwick (second round)
 * 5) 🇦🇺 Rod Frawley (semifinals)
 * 6) 🇦🇺 Paul McNamee (quarterfinals)
 * 7) 🇺🇸 Matt Mitchell (first round)
 * 8) 🇦🇺 Dale Collings (second round)

Key

 * Q - Qualifier
 * NB: The Final was the best of 5 sets while all other rounds were the best of 3 sets.