Former IBF bantamweight champion Ryōsuke Nishida begins his junior featherweight campaign against Bryan Mercado in an IBF eliminator on February 15 in Osaka.

Fight Snapshot

Ryōsuke Nishida officially begins the next chapter of his career as he moves up to junior featherweight, facing Bryan Mercado in an IBF title eliminator in his hometown of Osaka.

The bout marks Nishida’s first appearance since losing his IBF bantamweight title in a unification clash with Junto Nakatani last June. That defeat brought an end to a 15-month title reign which began with a unanimous decision victory over Emmanuel Rodriguez in Osaka.

Mercado represents a high-risk introduction at 122 pounds. The 30-year-old from Mexico City carries a record of 32 wins and 1 loss with 26 knockouts and has stopped 11 of his last 12 opponents.

Why This Fight Matters

Junior featherweight is entering a defining period, with champions and contenders aligning across multiple sanctioning bodies. Nishida’s decision to immediately enter a title eliminator signals urgency rather than caution.

With Naoya Inoue and Junto Nakatani both positioned for major bouts at 122 pounds, Nishida understands that timing matters. A victory here places him firmly back into the championship conversation.

Date, Time, and Broadcast

• Date: Saturday, February 15
• Sanctioning Body: IBF
• Venue: Sumiyoshi Sports Center, Osaka
• Broadcast: Details to be confirmed

Tale of the Tape

Venue

The bout will take place at Sumiyoshi Sports Center, with Nishida returning to familiar surroundings for his divisional debut.