MONTREAL – Valentina Shevchenko is interested in a UFC champion-vs.-champion fight with Zhang Weili . Prior to being booked to defend her women’s flyweight title against Manon Fiorot in the UFC 315 co-main event on May 10 at Bell Centre in Montreal ( ESPN+ pay-per-view, ESPN, ESPN+), there was talk of Shevchenko next defending against strawweight titleholder Weili, who made her desire to move up and capture a second belt clear following a February defense over Tatiana Suarez at UFC 312.