Commonwealth Games silver-medallist L Devendro Singh (49kg) stormed into the semi-finals, while Manoj Kumar (64kg) and Sumit Sangwan (81kg) entered the quarters to be just one win away from clinching Olympic berths at the International Boxing Association's (AIBA) World Qualifying Tournament in Baku on Tuesday.
Shiva, a World Championships bronze-medallist and a two-time medallist at the Asian meet, edged past Kyrgyzstan's Omurbek Malabekov in a split verdict to make the last-eight stage, where he will face Chinese Taipei's Chu-En Lai in the quarterfinals on Wednesday.
Indian boxer Sumit Sangwan (81kg) advanced to the pre-quarterfinal of the AIBA World Olympic qualification tournament after notching up a hard-fought win over eighth seed Juan Carlos Carrillo of Colombia in Baku.