Ashley Harkleroadis a retired American professional tennis player. She reached a career-high ranking in singles of no. 39 on June 9, 2003... (wikipedia)
It doesn't hurt match flow at all. It's less arguing.
It's a little less stress. If you think you're sure (about a call), you're in control of that, not somebody else.
I'm taking next week off and will be rooting for my husband when he plays in the qualifiers.
Honestly, I'm not excited at all right now. I'm having some issues off the court, just growing up, and I'm just taking it day by day. I'm trying to get back into it right now.