Due to World War II, the world championship was not held again until 1946. Davis successfully defended his title, his 15th consecutive win, and thereby held the title for 20 consecutive years. , he has won more world championships than any other player. Davis retired from the event following this victory, having won the title at all 15 events from 1927 to 1946, making him, as of 2020, the only undefeated player in the history of the world championships. Davis remained the best player until his retirement in 1964; his brother Fred came closest to Joe's standard during this time. According to snooker historian Clive Everton, Joe Davis' retirement from the world championship reduced its prestige, a view that is shared by snooker journalists and authors Hector Nunns and David Hendon.