The All England Club committee intends to introduce a shot clock to limit players to no more than 25 seconds between serves.
There are various reasons why players take their time in between points from fatigue to striving for first-serve perfection.
But Nadal believes it would not be good for the sport if Wimbledon introduced the shot clock – although it would have little impact on him at 32 years old.
“I am 32. I don't know for how long I going to play,” Nadal said.
“Hopefully for a long time. But is something that is not bothering me.