counterlooping

I have been working with a coach here and there (not a professional coach, but a guy who reached 2100 and works directly with Samson Dubina on many occasions) and have been making great improvements in my serves, receives, and third ball attacks. My coach's serves still give me trouble, but I...

I guess it's about time I showed you guys how I play, it's best I put it all out there for better reference to my technique and skill level. I'm posting this here in public for feedback on my game since my coach doesn't give me too much feedback. Thanks! These were shot after three hours of...