Notable RIZIN names Yusuke Yachi and Tsuyoshi Sudario were among the 14 names announced for RIZIN 39 on Wednesday. The new matchups are joining a card that take place on October 23rd at the Marine Messe Fukuoka Hall A in Fukuoka, Japan. Yachi will have a tough challenge in his attempt to snap a losing streak. He is being paired up against South African lightweight talent Boyd Allen, who will be fighting in the promotion for the first time. Allen has a pro record that includes 16 wins through 21 appearances. He has fought numerous times in notable regional promotion EFC since 2012.
| Actor | Role |
|---|---|
 Kleber KoikeNot listed | Not listed |
| JJuntaro UshikuNot listed | Not listed |
 Tsuyoshi KamiyamaTsuyoshi Sudario | Tsuyoshi Sudario |
| JJanos CsukasNot listed | Not listed |
| YYusuke YachiNot listed | Not listed |
| BBoyd AllenNot listed | Not listed |
| KKoji TakedaNot listed | Not listed |
 Zach ZaneNot listed | Not listed |
| SSho Patrick UsamiNot listed | Not listed |
| SShinji SasakiNot listed | Not listed |
| DDaichi AbeNot listed | Not listed |
| YYukinari TamuraNot listed | Not listed |
| GGenji UmenoNot listed | Not listed |
| TTrent GirdhamNot listed | Not listed |
| TTakahiro AshidaNot listed | Not listed |
| HHirotaka NakadaNot listed | Not listed |
| YYoshiki NakaharaNot listed | Not listed |
| AAkira HaraguchiNot listed | Not listed |
| MMotonobu TezukaNot listed | Not listed |
| MMehman MamedovNot listed | Not listed |
| SShogo KuriakiNot listed | Not listed |
| KKakeruNot listed | Not listed |
| RReito BravelyNot listed | Not listed |
| KKoichiro SekiNot listed | Not listed |