• UFC 321(10/25/25) Dern won a five round unanimous decision over Virna Jandiroba to win the UFC strawweight title
• UFC Fight Night(1/11/25) Dern submitted Amanda Ribas via armbar at 4:56 of the third round
• UFC on ABC(8/3/24) Dern won a three round unanimous decision over Loopy Godinez
• UFC 298(2/17/24) Dern lost a three round unanimous decision to Amanda Lemos
• UFC 295(11/11/23) Dern was stopped by Jéssica Andrade via strikes at 3:15 of the second round
• UFC Fight Night(5/20/23) Dern won a five round unanimous decision over Angela Hill
• UFC Fight Night(10/1/22) Dern lost a five round majority decision to Yan Xiaonan
• UFC 273(4/9/22) Dern won a three-round split decision over Tecia Torres
• UFC Fight Night(10/9/21) Dern lost a five-round unanimous decision to Marina Rodriguez
• UFC on ABC(4/10/21) Dern submitted Nina Nunes via armbar at 4:48 of the first round
• UFC 256(12/12/20) Dern won a three round unanimous decision over Virna Jandiroba
• UFC Fight Night(9/19/20) Dern submitted Randa Markos via armbar at 3:44 of the first round
• UFC on ESPN(5/30/20) Dern submitted Hannah Cifers via kneebar at 2:36 of the first round
• UFC Fight Night(10/12/19) Dern lost a three round unanimous decision to Amanda Ribas
• UFC 224(5/12/18) Dern submitted Amanda Cooper via rear naked choke at 2:27 of the first round
• UFC 222(3/3/18) Dern won a three round split decision over Ashley Yoder