Davis Passfield, better known as Mark Davis, is an Australian professional wrestler who debuted in 2007 and first made his name on the country's independent scene before breaking out internationally alongside Kyle Fletcher as the tag team Aussie Open. The duo became one of wrestling's premier tag teams, winning championships across Revolution Pro Wrestling (RevPro), Westside Xtreme Wrestling (wXw), New Japan Pro-Wrestling (NJPW), Ring of Honor (ROH), and All Elite Wrestling (AEW) while also becoming key members of United Empire. Davis signed with All Elite Wrestling (AEW) in 2023 and has since become a member of the Don Callis Family, capturing the AEW National Championship and the AEW World Trios Championship alongside Kyle Fletcher and Kazuchika Okada. Aussie Open also earned widespread acclaim for consistently delivering some of the best tag team matches of their era, highlighted by standout performances across NJPW, AEW, and RevPro. Davis also made a memorable run to the semifinals of the 2023 New Japan Cup.