TRUJILLO ALTO, Puerto Rico — After debuting in a second weight class, Wilfredo Mendez says he’s ready to make another run at a world title.

The former WBO strawweight titleholder Mendez, 20-3-1 (6 KOs), made a successful first step towards contention in the junior flyweight division on Friday night, defeating Nelvis Rodriguez, 10-2 (5 KOs), by unanimous decision at Coliseo Rubén Zayas Montañez in his hometown of Trujillo Alto, Puerto Rico. All three judges scored the fight in his favor, with two judges turning in 98-92 scores and the third seeing it at 99-91.