ONE 159: De Ridder vs. Bigdash was a Combat sport event held by ONE Championship on July 22, 2022, at the Singapore Indoor Stadium in Kallang, Singapore.A ONE Middleweight Championship bout between current champion Reinier de Ridder and former champion Vitaly Bigdash headlined the event. An interim ONE Muay Thai Women's Atomweight Championship bout between the ONE Kickboxing Atomweight World champion Janet Todd and Lara Fernandez was booked as the co-main event.[
Reinier De Ridder
Vitaly Bigdash
Janet Todd
Lara Fernandez
Muangthai P.K. Saenchai
Vladimir Kuzmin
Zhang Peimian
Aslanbek Zikreev
Jamal Yusupov
Jo Nattawut
Danial Williams
Zelang Zhaxi
Sinsamut Klinmee
Liam Nolan
Marat Gafurov
Ariel Sexton
Valmir da Silva
Jin Tae Ho