A Fighter's Blues (Chinese: 阿虎) is a 2000 Hong Kong drama film written and directed by Daniel Lee, produced by and starring Andy Lau.

[1] After spending 13 years in jail for killing one of his opponents Chat Chai in the dressing room after breaking up the fight because of a quarrel with his girlfriend Pim, Mong Fu (Andy Lau), a washed up Muay Thai kickboxer returns to Thailand to look for his old love.

To clean his past, he challenges the current and more than 15 years younger champion, who wants to avenge Chai.

[2][3] A Fighter's Blues was a box office success in Hong Kong, grossing HK$22,002,055 during its theatrical run from 21 December 2000 to 31 January 2001, making it the third-highest-grossing film of 2000 in the territory.

[citation needed] The film received mixed reviews and has a score of 56 out of 100 on Rotten Tomatoes,[citation needed] but was praised for the beautiful locations in Thailand, use of flashbacks, the acting of the main cast, and the editing of the fight scenes.