• UFC Fight Night(4/6/24) Giagos was knocked out by Ignacio Bahamondes at 3:34 of the first round
• Noche UFC(9/16/23) Giagos was submitted by Daniel Zellhuber via anaconda choke at 2:36 of the second round
• UFC Fight Night(4/22/23) Giagos knocked out Ricky Glenn at 1:35 of the first round
• UFC on ESPN(6/25/22) Giagos was submitted by Thiago Moises via rear naked choke at 3:05 of the first round
• UFC Fight Night(9/18/21) Giagos was stopped by Arman Tsarukyan via strikes at 2:09 of the first round
• UFC 262(5/15/21) Giagos submitted Sean Soriano via brabo choke at :59 of the second round
• UFC Fight Night(12/19/20) Giagos won a three round unanimous decision over Carlton Minus
• UFC 241(8/17/19) Giagos lost a three round unanimous decision to Drakkar Klose
• UFC Fight Night(6/1/19) Giagos won a three round unanimous decision over Damir Hadzovic
• UFC Fight Night(12/2/18) Giagos won a three round unanimous decision over Mizuto Hirota
• UFC Fight Night(9/22/18) Giagos was submitted by Charles Oliveira via rear naked choke at 3:22 of the second round
• UFC Fight Night(6/6/15) Giagos lost a three round unanimous decision to Chris Wade
• UFC Fight Night(3/21/15) Giagos submitted Jorge de Oliveira via rear naked choke at 3:12 of the first round
• UFC 179(10/25/14) Giagos was submitted by Gilbert Burns via armbar at 4:57 of the first round