Royston Wee has one loss against one opponent on his MMA record. For a list of Wee's best fights, refer to "Best fights of Royston Wee".
On May 16, 2015 Royston Wee faced off against Ning Guangyou at age 28. He was coming in with a record of 4-1 (2), and Guangyou was 33 years old and with a record of 4-2-1 (3). Wee lost the fight via 2nd-round TKO.