Jeff Horn won the vacant PABA welterweight title by beating Fernando Ferreira da Silva in July 2014. In June 2015 he defeated Richmond Djarbeng to win the WBA Pan African welterweight title. Horn won the IBF Inter-Continental welterweight title with a win over Viktor Plotnikov in August 2015. He defeated Alfredo Rodolfo Blanco in October 2015 to win the vacant WBA Oceania interim welterweight title. Horn won the vacant WBO Inter-Continental welterweight title over Randall Bailey in April 2016. In July 2017 he beat Manny Pacquiao to win the WBO welterweight title. He lost the title to Terence Crawford in his first loss in June 2018 before winning the WBO Oriental and vacant Oceania middleweight titles with a win over Anthony Mundine in November to bring his record to 19-1-1.