- Who
- Adecco, Mutua Madrid Open
- What
- 1,474 people
- Where
- Spain (Madrid)
- When
The most people bouncing tennis balls on tennis rackets is 1,474 and was achieved by Mutua Madrid Open and Adecco (both Spain), in Madrid, Spain, on 1 May 2016.
The record attempt was to celebrate the 15th anniversary of Mutua Madrid Open.
