Andy Ruiz Jr. vs Anthony Joshua II, billed as Clash On The Dunes, was a heavyweight professional boxing rematch between the Mexican-American champion Andy Ruiz Jr. and British former champion Anthony Joshua, for the unified WBA (Super), IBF, WBO and IBO heavyweight world titles.

[3] After losing by seventh-round technical knockout to Andy Ruiz Jr. on June 1, 2019, at Madison Square Garden in New York City in one of the biggest upsets in the history of boxing,[4][5][6][7][8][9][10][11] Joshua stated in a post-fight interview that he and his team certainly expected to exercise the rematch clause with Ruiz.

[12] Joshua dominated the fight, landing smart jabs and right hands throughout enroute to a wide unanimous decision victory with two judges scoring the bout 118–110 and the other 119–109.

"[14] The fight was streamed live on Fight Sports MAX in MENA region (Saudi Arabia as host), DAZN in the United States and seven other countries, and televised live on PPV's Sky Sports Box Office in the United Kingdom and Ireland.

[15][16][17] Confirmed bouts:[36][37] ^Note 1 For Unified WBA (Super), IBF, WBO, and IBO heavyweight titles [38] ^Note 2 For WBC International heavyweight title On Sky Sports Box Office, the fight reportedly broke the all-time UK pay-per-view (PPV) record, according to Eddie Hearn (who said he was told by Sky Sports).