Yoshihito Nishioka defeated Denis Shapovalov in the final, 6–4, 7–6(7–5) to win the men's singles tennis title at the 2022 Korea Open. It was his first ATP Tour title since Shenzhen in 2018.
This was the first edition of an ATP Tour event in Seoul since 1996.[1]
The top four seeds received a bye into the second round.
Casper Ruud (quarterfinals)
Cameron Norrie (quarterfinals, withdrew)
Taylor Fritz (withdrew).svg/1280px-Flag_of_Canada_(Pantone).svg.png){kind=small}
Denis Shapovalov (final) Dan Evans (first round)
Borna Ćorić (withdrew)
Miomir Kecmanović (first round) Jenson Brooksby (semifinals)