- Welcome to the Boulder Tennis Association! The 36th annual Austin Scott tournament was April 27-May 5, 2002. All the details are here. Thanks for supporting the tournament. News flash: Learn about the NPPTA tournament in Maryland - see July newsletter for details Welcome to the BTA! Membership Information BTA Ladder Info/Standings Upcoming BTA Events Local Sanctioned Tourneys Member Match-up BTA ...www.bouldertennis.org