"Iron Hands"
Gonçalves was booked to face Denkongchai Dabransalakham for the vacant WPMF Lightweight title at the Princess Prathep's birthday event on March 31, 2018. He won the fight by a second-round knockout. Gonçalves participated in the 2018 Muay Xtreme 60 kg tournament, held on June 1, 2018. He faced Christian Hyatt in the tournament finals, after having beat Singthong by decision in the quarterfinals and Sornpetch SamartPayakaroonGym by decision in the semifinals. Gonçalves captured the Muax Xtreme 60 kg title with a first-round knockout of Hyatt.
