• UFC Fight Night(9/27/25) Petroski was stopped by Cam Rowston via strikes at 2:41 of the first round
• UFC on ESPN(6/14/25) Petroski lost a three round unanimous decision to Edmen Shahbazyan
• UFC Fight Night(2/15/25) Petroski won a three round unanimous decision over Rodolfo Vieira
• UFC Fight Night(9/7/24) Petroski won a three round unanimous decision over Dylan Budka
• UFC on ESPN(7/13/24) Petroski won a three round unanimous decision over Josh Fremd
• UFC on ESPN(3/30/24) Petroski was stopped by Jacob Malkoun via strikes at :39 of the second round
• UFC Fight Night(10/14/23) Petroski was stopped by Michel Pereira via strikes at 1:06 of the first round
• UFC 292(8/19/23) Petroski won a three round split decision over Gerald Meerschaert
• UFC 281(11/12/22) Petroski won a three round unanimous decision over Wellington Turman
• UFC on ESPN(5/14/22) Petroski submitted Nick Maximov via anaconda choke at 1:16 of the first round
• UFC 267(10/30/21) Petroski submitted Hu Yaozong via arm triangle at 4:46 of the third round
• UFC on ESPN(8/28/21) Petroski stopped Micheal Gillmore via strikes at 3:12 of the third round
• The Ultimate Fighter, Season 29
• Semifinals – Petroski was submitted by Bryan Battle via guillotine choke at 2:05 of round two
• Quarterfinals – Petroski submitted Aaron Phillips via submission (guillotine choke) at 4:42 of round one