Action Replay Codes [JP]
The following are known Action Replay Codes for SEGA Professional Tennis: Power Smash on SEGA Dreamcast.- Master Code – Must Be On – Must Be First
9C5D88F8
Master Code – Must Be On – Must Be Last
245EECA9
Infinite Cash
410B501505F5E0FF
Quick Win P1
2B9DF32500000003
Never Win P1
2B9DF32500000000
Quick Win P2
7493252D00000003
Never Win P2
7493252D00000000