The goal came 19 minutes into the match when he turned in a cross from Eden Hazard.
England international Lampard, 34, moved to within two goals of Bobby Tambling's all-time club record of 202 set in the 1960s and 1970s.
Lampard scored his first career goal in the 1995-96 season when as a teenager on loan at Swansea City from West Ham.
Former world number one Boris Becker tells More »
Desmond Kane - 2 hours 26 minutes agoCan Bastian Schweinsteiger and Philipp Lahm be More »
Pitchside Europe - 8 hours agoName a better English striker than Andy More »
Early Doors - 8 hours agoHistory suggests Juergen Klopp's early decision More »
Pitchside Europe - 20 hours agoTom Adams rates the likely starting XIs ahead of More »
Pitchside Europe - Wed, May 22, 2013 10:56 EDT