Sega Sports Tennis Alternate costumes
At the character selection screen, hold L1 or R1 and select a character.
Play as King or Queen
Win all matches without using any continues. If using a male character, you will face King. Otherwise, you will face Queen. Defeat them to unlock them as playable characters.
Special rackets
In the world tour mode, defeat opponents in level 3 and higher without losing a set. If you win a straight set you will get a special racket in every championship that you won.
King’s Court
Defeat King and Queen (mixed double) level 5 in world tour mode to unlock King’s Court. This level 5 will only be available if you won the mixed double match in level 4. Both matches will be in December.
| Master Code (Must Be On) | 0E3C7DF2 1853E59E EE8E8476 BCD4B0B2 |
| Infinite Money | DE902A26 C19E7B82 |
| Infinite Stamina Male | DE9029BE BCA99B8A |
| Infinite Stamina Female | DE9029BA BCA99B8A |
| All Raquets | DEA3E182 BCA99BC2 |
| All Apparel | DEA3E2EA BCA99BC2 DEA3E2F6 BCA99B8A |
| All Etc. | DEA3E186 BCA9A786 |
| All Stages | DEA3E1FA BCA99B92 |
| 1 Point to Win P1 [Note] | CEB9B4AE BCA99B86 |
| Never Win P1 [Note] | CEB9B4AE BCA99B83 |
| 1 Point To Win P2 [Note] | CEB9B4AA BCA99B86 |
| Never Win P2 [Note] | CEB9B4AA BCA99B83 |
Note: Only use this code in competitions, not in training mode.