Andreas Kotelnik has four losses against four opponents on his boxing record. For a list of Kotelnik's best fights, refer to "Best fights of Andreas Kotelnik".
On August 7, 2010 Andreas Kotelnik fought Devon Alexander in a super-lightweight world-title fight for Alexander's WBC and IBF titles. Kotelnik was 32 years old and with a record of 31-4-1 (13), and Alexander was 23 years old and with a record of 20-0 (13). Kotelnik lost the fight via 12-round unanimous decision.
On July 18, 2009 Andreas Kotelnik met Amir Khan in a super-lightweight (WBA) world-title defense fight. Kotelnik was 31 years old and with a record of 31-3-1 (13), and Khan was 22 years old and with a record of 20-1 (15). Kotelnik lost the fight via 12-round unanimous decision and lost the title.
On July 9, 2005 Andreas Kotelnik faced off against Junior Witter in a super-lightweight bout at age 27. He was coming in with a record of 24-2 (11), and Witter was 31 years old and with a record of 31-1-2 (19). Kotelnik lost the fight via 12-round unanimous decision.
On October 21, 2004 Andreas Kotelnik faced off against Souleymane M'baye at age 26. He was coming in with a record of 23-1 (11). Kotelnik lost the fight via 12-round split decision.