Editor's Note: Veteran tennis photographer Mark Howard returns to one of his most favorite tournaments, the U.S. Men's Clay Court Championship, at historic River Oaks Country Club in Houston. 

We thank Mark Howard for sharing his Houston images with Tennis Now.

Svitolina: WTA "Useless" Response 

Enjoy this court-side view of the U.S. Men's Clay Court Championship courtesy of Mark Howard and look for him courtside during TV coverage of the tournament.

All Photos By Mark Howard