- Simone Frediani, Daniele Pecci
- 51,283 total number
- Italy (Grosseto)
The longest tennis rally consisted of 51,283 strokes, achieved by Simone Frediani and Daniele Pecci (both Italy) in Grosseto, Italy, on 11 June 2017.
Simone and Daniele are frequent tennis players who decided to attempt this record to challenge themselves.
The attempt started at 6.23 am and finished at 7 pm, the challengers wore backpacks with water in to keep hydrated during the day.