Are you looking for another class to brush up on those skills? Need a couple of pointers before you start playing regularly? Austin Tennis Center (not to be confused with Austin Tennis CLUB) has several drill classes that are just now starting up. Check ATC's website to sign up for these drill classes:
Beginners - Mondays 7pm-8pm
3.0 Workout - Tuesday 7pm-8pm
3.0+ Mixer - Friday 7pm-9pm
3.5 Workout - Wednesday 7pm-8pm and Saturday 9am-10am
4.0 Workout - Tuesday 8pm-9pm and Saturday 10am-11am
Also, check out some of the other tennis centers around town for their particular class schedules!