Flyweight (51kg) Quarter-finals:

B Jumadilov (Kaz) bt V Darchinian (Arm) 15-8, J Thomas (Fra) bt J Navarro (USA) 23-12, W Ponlid (Tha) bt M Mantilla (Cub) 19-8, V Sidorenko (Ukr) bt A Rzany (Pol) rsf 3rd

Featherweight (57kg) Quarter-finals: T Tamsamani (Mar) bt H Perez (Arg) 21-18, B Sattarkhanov (Kaz) bt R Palyani (Tur) 12-11, R Juarez (USA) bt S Kamsing (Tha) rsf 4th, K Dzamalutdinov (Rus) bt Y Aguilera (Cub) 17-12

Light-welterweight (63.5kg) Quarter-finals:

D Luna (Cub) bt S Maksoud (Egy) rsf 2nd (head blow), R Williams (USA) bt A Leonov (Rus) 17-12, M Allalou (Alg) bt S Paris (Ita) 22-8, M Abdullaev (Uzb) bt S Bukovski (Blr) 9-6

Light-middleweight (71kg) Quarter-finals:

P Thongburan (Tha) bt H Abdelmawgod (Egy) 15-9, M Simion (Rom) bt F Esther (Fra) rsf 3rd, Y Ibraimov (Kaz) bt J Hernandez (Cub) 16-9, J Taylor (USA) bt A Catic (Ger) 19-14

Light-heavyweight (81kg) Quarter-finals:

R Kraj (Cze) bt J Albert (Ngr) 8-7, A Fedtchouk (Ukr) bt G Singh (Ind) 12-12 (TB 60-42), S Mikhailov (Uzb) bt O Orazaliyev (Kaz) rsf 4th, A Lebziak (Rus) bt J Dovi (Fra) 13-11

Super-heavyweight (+91kg) Quarter-finals: R Saidov (Uzb) bt A Binkowski (Can) rsf 2nd, M Dildabekov (Kaz) bt A Rubalcaba (Cub) 25-12, P Vidoz (Ita) bt S Peter (Ngr) 14-3, A Harrison (Gbr) bt O Mazikin (Ukr) 19-9