You may have won the match.
They will win the grievance.
This is the type of antic that will actually result of a successful petition.
I've only see two instances where someone jumps over the net. One was to throw blows and the other was in response to someone getting (more or less) seriously injured.
If you wanted to see the mark, wait till you change sides, or come to the net and look from there.
Running and jumping over the net. lol.
Normally I hate it when people say "lol rec tennis" but this is the type of instance where I have to say "its just rec tennis" and there is no need or reason to resort to such antics.
"In the 1980's two men dominated--sometimes each other, most of the time everyone else."