Find Your Ball · Slazenger
Slazenger Advantage Hardcourt (Extra Duty)
Slazenger Advantage Hardcourt (Extra Duty) is best for hard court and indoor.
Facts
Brand
Slazenger
Model
Advantage Hardcourt
Duty
Extra Duty
Type
Pressurized
Built for
hard court, indoor
Tier
Value
ITF approved
Yes
Available
AU
Data confidence
Low — our best estimate; Slazenger hasn't published enough to verify these numbers directly
What to know
Budget hard-court line under the Hardcourt ball, sold mainly in Australia through Tennis Warehouse Australia and club channels for social play and coaching baskets.
- Stays playable for about 2 weeks before it goes flat
When to open a fresh can
About every 2 weeks of regular play, if you want consistent bounce — this ball's pressure fades gradually like any pressurized ball.
Similar balls