| Gameshark All-Star Tennis '99 Hacks |
| P1 Press L For P1 Score Modifier | D016E1D1 0020
801C7260 00?? |
| P1 Press R For P2 Score Modifier | D016E1D1 0010
801C7261 00?? |
| Aces Modifier P1 | 811687B2 ???? |
| Double Faults Modifier P1 | 8116E296 ???? |
| Points Won Modifier P1 | 81147C58 ???? |
| Fastest Serve Modifier P1 | 81167388 ???? |
| Games Won Modifier P1 | 801BBFA2 00?? |
| P2 Press L For P1 Score Modifier | D016E1D7 0020
801C7260 00?? |
| P2 Press L For P1 Score Modifier | D016E1D7 0010
801C7261 00?? |
| Aces Modifier P2 | 811687B4 ???? |
| Double Faults Modifier P2 | 8116E298 ???? |
| Points Won Modifier P2 | 81147C5A ???? |
| Fastest Serve Modifier P2 | 8116738A ???? |
| Games Won Modifier P2 | 801BBFA3 00?? |
| Quantity Digits to Accompany Score Modifier Codes |
00 - 0
15 - 15
30 - 30
40 - 40 |
