Make sure the autosave feature is on. Remove the memory card before the match. If you lose exit the story mode without saving and re-enter the story mode with the memory card. Examples of non-rematchable matches: the girlfriend fight, the catfight and the fights after completing the story mode.
At the 'Extras' menu select the 'Cheats' option and enter the following codes to unlock the folloing songs.
POWER - Original Gangster by Ice T. CHOPPER - Chopshop by Baxter AKIRA - Dragon House by Chiang GHOSTSHELL - Koto by Chiang CHOCOCITY - Comp by Comp PLATINUMB - Get it Now by Bless LOYALTY - Afterhours by Nyne GONBETRUBL - Lil' Bro by Richobyche KIRKJONES - Man Up by Sticky Fingaz SIEZE - Sieze the day by Bless CARTAGENA - Take a look at my Life by Fat Joe ULTRAMAG - Poppa Large by Ultramagnetic MCs PUMP - Walk with Me by Joe Budden MILITAIN - Anything Goes by CNN BIGOI - Bust by Outkast RESPECT - Move by Public Enemy
At the 'Extras' menu select the 'Cheats' option and enter the following codes to get 100 Reward Points.