Mason Jones has two losses against two opponents on his MMA record. For a list of Jones's best fights, refer to "Best fights of Mason Jones".
On July 23, 2022 Mason Jones faced off against Ľudovít Klein in a lightweight bout at age 27. He was coming in with a record of 11-2 (7), and Klein was 27 years old and with a record of 18-4 (16). Jones lost the fight via 3-round unanimous decision.
On January 20, 2021 Mason Jones faced off against Mike Davis in a lightweight bout at age 25. He was coming in with a record of 10-1 (7), and Davis was 28 years old and with a record of 8-2 (8). Jones lost the fight via 3-round unanimous decision.