The centre-back spoke to the official magazine while taking part in the training camp in Marbella and suggested he averages three or four goals per season from set-pieces.
Bruno Fernandes's corner allowed the England international to power in the clincher at Stamford Bridge and claim his first Premier League goal for the Reds.
The skipper opened his account for United in the Emirates FA Cup victory at Tranmere Rovers last month, with a thunderous drive from distance, and feels there is more to come.
“My first goal [for the club] was a great feeling,” he said.