Career
Lunn began his career with Brownhills Albion before joining in 1904. The goalkeeper made 129 appearances for the Molineux club In 1909 he signed for Tottenham Hotspur where he featured in a further 91 matches in all competitions between 1909–1912.
He played regularly over the next two seasons but was replaced by John "Tiny" Joyce in 1912.
He played two more games in early 1913 but on taking out a publican’s licence he was suspended for breach of contract. Lunn went on to play for Stockport County where he ended his playing career.