He amassed a 12-1 record over the course of the next three years, with eight stoppage victories, winning the vacant PBF and PG&AB mini-flyweight title along the way.
[1] Taduran was scheduled to challenge the reigning WBC strawweight champion Wanheng Menayothin on August 29, 2018.
[3] Taduran was scheduled to defend his PG&AB mini-flyweight title against Jeffrey Galero on December 8, 2018.
[4] Taduran was scheduled to fight Samuel Salva for the vacant IBF mini-flyweight title on September 7, 2019 at the Jurado Hall in Taguig, Philippines.
[14][15] An immediate rematch for the IBF mini-flyweight title was booked for January 29, 2022, to take place at the Digos Arena in Davao del Sur, Philippines.
[18][19] After losing the world title, Taduran had a tune-up fight against journeyman Powell Balaba and emerged victorious after stopping him in the third round.
[21][22] Taduran regained the IBF mini-flyweight title when he stopped champion Ginjiro Shigeoka in the ninth-round at the Shiga Daihatsu Arena in Otsu, Japan, on 28 July 2024.