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The 1980 Lagos Classic, also known by it sponsored name Dunlop-NTC Classic, was a men's tennis tournament played on outdoor hard courts at the Lagos Lawn Tennis Club in Lagos, Nigeria which was part of the 1980 Grand Prix circuit. It was the fourth edition of the tournament and was held from 25 February until 2 March 1980. First-seeded Peter Feigl won the singles title.
Peter Feigl
Bruce Nichols / 
Harry Fritz, 6–2, 6–3, 6–2
Kjell Johansson / 
Leo Palin 6–3, 0–6, 6–3