Official result

Ryusei Matsumoto beat Russell Acosta Silveira

Unanimous decision over 12 rounds

Sunday, 27 September 2026 · Toyota Arena Tokyo, Koto-Ku

Decision: Unanimous
Duration: 12 rounds

Source: BoxRec record

WinnerRed cornerRyusei Matsumoto9-0-0 · 4 KOsIBO No. 8Blue cornerRussell Acosta Silveira17-1-0 · 6 KOs

The boxers after this fight

Red corner · winner

Ryusei Matsumoto

9-0-0 · 4 KOs · IBO No. 2

Last 5, latest first

Blue corner

Russell Acosta Silveira

17-1-0 · 6 KOs · IBO No. 8

Last 5, latest first