Here is a list of Kotelnik's best fights. For a list of Kotelnik's losses, refer to "Andreas Kotelnik Losses".
On February 7, 2009 Andreas Kotelnik met Marcos Maidana in a super-lightweight (WBA) world-title defense fight. Kotelnik was 31 years old and with a record of 31-2-1 (13), and Maidana was 25 years old and with a record of 25-0 (24). Kotelnik won the fight via 12-round split decision and successfully defended his title.