Difficulty tier lists

Beginner (Lv.1-9)

• Singles: S1 S2 S3 S4 S5 S6 S7 S8 S9
• Doubles: D4 D5 D6 D7 D8 D9

Intermediate (Lv.10-19)

• Singles: S10 S11 S12 S13 S14 S15 S16 S17 S18 S19
• Doubles: D10 D11 D12 D13 D14 D15 D16 D17 D18 D19

Advanced (Lv.20-22)

• Singles: S20 S21 S22
• Doubles: D20 D21 D22

Expert (Lv.23-28)

• Singles: S23 S24 S25 S26
• Doubles: D23 D24 D25 D26 D27 D28