Fred Evans reached the last 16 of the welterweight division at the World Amateur Championships in Almaty after beating Zaal Kvachatadze of Georgia.
Olympic silver medallist Evans withstood a tough opening round to claim a clear victory with a fine display of counter-punching.
beat Denmark's Martin Pedersen via unanimous decision.
But Welsh lightweight
was beaten by Cuban Lazaro Estrada
booked his place in the last 16 with a comprehensive points win over Gildas Bangana of the Central African Republic.
And Ireland team-mate
also went through with an impressive unanimous win over Pole Mateusz Tryc in the light-heavyweight class.