Finn Janne Elonen-Kulmala (15-6-1) will face Huoyixibai Chuhayifu (9-3-1) at M-1 Challenge 91 in Shenzhen, China. The bantamweight bout will take place on the prelim card.
Jamba has not won since Cage 36 back in 2016. He has since had two losses and a draw.
Chinese fighter Dacheng Wuyi won his last bout with WFL in March and has fought for M-1 before.