Batyrgaziev won his first two fights in Tokyo to reach the semifinals, where he came from behind to beat Cuban three-time Olympic medalist Lázaro Álvarez 3–2 in a close bout. In the featherweight final, Batyrgaziev beat Duke Ragan of the United States 3–2 to become the first professional boxer in Olympic history to win a gold medal.[4][5]
His second fight came against Erzhan Turgumbekov on 22 August 2020 in Kazan, Russia. In a fight which saw Turgumbekov receive a point deduction in the sixth round for hitting below the belt, Batyrgaziev went on to win via technical knockout (TKO) at 1 minute and 38 seconds in the tenth and final round.[7]
He next faced Sibusiso Zingange on 29 January 2021 at the Soviet Wings Sport Palace in Moscow. Batyrgaziev knocked his opponent down in the seventh round with a punch to the body. Zingange made it back to his feet before the referee's count of ten, only to be knocked to the floor for a second time as his corner threw in the towel, handing Batyrgaziev a seventh-round TKO victory.[8]
Batyrgaziev was scheduled to face Suat Laze for the vacant WBO European featherweight title on 11 October 2021, at the Ice Palace Salavat Yulaev in Ufa, Russia. The bout was set as the co-main event of a card dedicated to the Bashkortostan National Day, and was broadcast by Match TV.[9] Batyrgaziev won the fight by a second-round knockout.[10]
Batyrgaziev was booked face Franklin Manzanilla for the vacant IBF International featherweight title on 24 December 2021, at the USC Soviet Wings in Moscow, Russia. The bout was scheduled as the co-main event of a 14-fight Match TV broadcast fight card.[11] He won the fight by a fourth-round technical knockout, as Manzanilla's corner threw in the towel at the 2:25 minute mark.[12]
Super featherweight
Batyrgaziev faced Heybatulla Hajialiyev for the vacant EBP lightweight title on 3 April 2022, at the USC Soviet Wings in Moscow, Russia. He won the fight by unanimous decision, with scores of 99–91, 100–90 and 100–90.[13][14] Batyrgaziev next faced Ricardo Nunez in a lightweight bout on 11 November 2022. He won the fight by unanimous decision.[15]
Batyrgaziev faced the former WBA super featherweight champion Jezzrel Corrales on 4 February 2023.[16] He won the fight by a ninth-round technical knockout, as Corrales' corner threw in the towel 28 seconds into the penultimate round.[17] Batyrgaziev next faced the undefeated Francis Frometa on 28 July 2023. He won the fight by unanimous decision.[18]