Originally Posted by Maui19
I'm a dude. Big difference on the men's side in my area IMO. Adult 4.0 is much more athletic and fast paced. Senior 4.0, not so much.
I know what you mean. There are some older guys at our club that I can play in doubles and the match is competitive. If I played them in singles, I'd crush them. It is probably a 0.5 drop in NTRP going from doubles to singles for them.