2003-03-15 : Manny Pacquiao 126 lbs beat Serikzhan Yeshmagambetov 126½ lbs by TKO at 1:52 in round 5 of 10
- Location: Luna Park Quirino Grandstand, Manila, Metro Manila, Philippines
- Referee: Silvestre Abainza
- Judge: Alex Villacampa
- Judge: Ramon Flores
- Judge: Richard Flores
- Pacquiao was downed by a right hook in the 4th round before he sent Yeshmangbetov to the canvas twice in the 5th.