To get the "Other Tennis Players" click on "Exhibition". Then, enter one of the following codes and press [Enter] at the player selection screen to unlock the corresponding player.
NED
SUI
CRO
CAN
IND
BRA
ITA
JPN
King
Successfully complete the entire World Circuit.
Master
After completing the World Circuit, play Arcade mode with one game per set under the normal, hard, or very hard difficulty setting. When you win the final, the next challenger will be Master.
