Claim: Trained by Fritz Sdunek (who was regarded as one of the most successful and famous boxing trainers, he trained, among others, such world champions as Wladimir and Vitali Klitschko and Dariusz Michalczewski), Artur Grigorian began his professional career in 1994 and won eight consecutive bouts, and on July 23, 1994, Grigorian defeated Turkish boxer Senturk Ozdemir by a fifth-round technical knockout and won the vacant German International lightweight title.
Evidence: Artur Grigorian (Armenian: Արթուր Գրիգորյան; born 20 October 1967) is a retired Armenian-Uzbek professional boxer. Trained by Fritz Sdunek, Grigorian began his professional career in 1994 and won eight consecutive bouts. Fritz Sdunek (German pronunciation: [ˈzduːnɛk; 18 April 1947 – 22 December 2014) was a German professional boxing trainer and previously an amateur boxer. Regarded as one of the most successful and famous boxing trainers, he trained, among others, such world champions as Wladimir and Vitali Klitschko and Dariusz Michalczewski. Win 10 Apr 1994 Win 23 Apr 1994 Win 28 May 1994 Win 23 Jul 1994 Win 10 Sep 1994 Win 22 Oct 1994 Win 3 Dec 1994 Win 17 Dec 1994 Turkey Senturk Ozdemir Won vacant German International lightweight title 5 (10) TKO