Gunther is scheduled to defend against Cody Rhodes and Sami Zayn on June 26.
What happened?
Cody Rhodes intentionally put himself at a disadvantage by taking on two opponents.
Gunther will face Rhodes and Zayn at Night of Champions.
Why it matters for Gunther
A win for Gunther would be a significant upset, as Rhodes is the current champion.
Jey Uso and Oba Femi have also set their sights on the title, with the winner of the King of the Ring tournament finals getting a world title match at SummerSlam.
What comes next?
The King of the Ring finalists interrupted the three men competing in the undisputed WWE title match, leading to a massive brawl.
Rhodes and Femi faced off after the brawl, with Uso firing warning shots at the champion and title challengers.
The undisputed WWE title match is set to take place at Night of Champions, with Gunther looking to dethrone Rhodes.
On June 26, WWE SmackDown took place at The O2 Arena in London, with CBS Sports providing recaps and highlights of the action.
The event saw several matches take place, including Ricky Saints and Trick Williams trading barbs before their United States title match.
B-Fab and Michin def. Alexa Bliss and Tiffany Stratton via pinfall, with Jade Cargill running interference during the match.
Tama and Talla Tonga dumped Solo Sikoa, disbanding the MFTs.
Rey Fenix def. Nathan Frazer via pinfall to retain the AAA Cruiserweight Championship.
Paige def. Jacy Jane via pinfall with a schoolboy pin.
Danhausen and Matt Cardona def. Los Garza via pinfall after Danhausen hit an inverted DDT on Berto.
Jade Cargill def. Chelsea Green via pinfall after hitting Jaded.
Giulia def. Kiana James via pinfall after hitting Arrivederci, with Blake Monroe attacking Giulia post-match.
The Night of Champions event is set to take place on a later date, with Gunther looking to win the undisputed WWE championship