Gregor Gillespie has one loss against one opponent on his MMA record. For a list of Gillespie's best fights, refer to "Best fights of Gregor Gillespie".
On November 2, 2019 Gregor Gillespie faced off against Kevin Lee in a lightweight bout at age 31. He was coming in with a record of 13-1 (11), and Lee was 27 years old and with a record of 17-5 (8). Gillespie lost the fight via 1st-round KO.
