The match was made after Kofi called out Orton on tonight's SmackDown and laid down the challenge for SummerSlam. Orton accepted.
The 2019 WWE SummerSlam pay-per-view will take place on August 11 from the Scotiabank Arena in Toronto, Ontario, Canada.
Below is the updated announced SummerSlam card:
WWE Universal Title Match
Seth Rollins vs. Brock Lesnar (c)
WWE Title Match
Randy Orton vs. Kofi Kingston (c)
RAW Women's Title Match
Natalya vs. Becky Lynch (c)
SmackDown Women's Title Match
Ember Moon vs. Bayley (c)
Shane McMahon vs. Kevin Owens
Owens will quit WWE if he loses.