Evening Tennis at Rock Creek Pool Co-ed Tennis Clinic -  Wednesdays beginning July 11, 6:45-8:15 p.m.          Run by Jana Matouskova from Georgetown Prep Tennis Club, the clinic will include a combination of intensive drilling and organized play.   Will be run on a drop-in basis----come once, or come weekly.  $35 per session.   For registration or more information, call Jana (pronounced Yana) @ 301-816-9713. Match Play -  Interested in some low-key, friendly neighborhood tennis?    Join us at the Rock Creek Pool courts on Monday evenings (beginning July 16th) from 6-8 pm.   Free!   For information, email Kelly McManus at kmcman3@aol.com.