From 1999 to 2002 Daisy Lang successfully defended her title against Sonia Pereira, Kathy Williams, Oana Jurma, Brenda Burnside, Nadia Debras, Michelle Sutcliffe and Réka Krempf. On 14 September 2002 she won against Lisa Foster in a fight for the GBU world Bantamweight championship in ten rounds. On 18 January 2003 Lang drew against Silke Weickenmeier in fight for the GBU Super banthamweight title, but won the rematch on 10 May with a majority decision in ten rounds. On 15 November 2003 she lost against Galina Ivanova in ten rounds, in a fight for the WIBF Super Flyweight title.
