Glovack hit Vlasov in 12 rounds after points (118-110, 117-110, 115-112), who once helped Briedim in the training process as a spin-off partner.
The 32-year-old Glowack, who is a former world champion in the WBO version, won the 31st victory (19 killed).
The Polish boxer also has 1 loss. The only defeat was 2016 against Ukrainian boxer Oleksandr Usik, who won in the supercar's first season.
In turn, 32-year-old Vlasov suffered a third loss in his career. The Russian boxer's account also has 42 wins (25 killed).
So the four semifinals of the second supercar in the first heavyweight category have been clarified, but the location and time of the battle is still unknown.
the @WBSuperSeries The Cruiserweight Semifinal is set! ?
– DAZN USA (@DAZN_USA) November 11, 2018
The other semifinals are played by Juniers Dortikoss from Cuba and Endru Tabiti from the United States.
Dortikoss, 32, has won 23 wins (21 knockout) and led 1 loss, while the 29-year-old Tabiti account is only a success – 17 wins (13 killed).
Dortiko in the quarterfinals hit Mateusšu Masternák from Poland, but Tabiti was impressed by Ruslan Faifer from Russia.
Significantly, all four quarterfinals ended without slaughter and winning success in 12 rounds after points.