Zhang Weili has three losses against two opponents on her MMA record. For a list of Weili's best fights, refer to "Best fights of Zhang Weili".
On November 6, 2021 Zhang Weili fought Rose Namajunas in a strawweight title fight for Namajunas' UFC Women's Championship title. Weili was 31 years old and with a record of 21-3 (17), and Namajunas was 29 years old and with a record of 10-4 (7). Weili lost the fight via 5-round split decision.
On April 24, 2021 Zhang Weili met Rose Namajunas in a strawweight (UFC Women's Championship) title defense fight. Weili was 30 years old and with a record of 21-2 (17), and Namajunas was 28 years old and with a record of 9-4 (6). Weili lost the fight via 1st-round KO and lost the title.
On November 9, 2013 Zhang Weili faced off against Meng Bo in a strawweight bout at age 23. She was coming in with a record of 0-1 (0). Weili lost the fight via 2-round unanimous decision.
