Here’s what’s happening this weekend in Chester County Datebook.

On Friday, the Exton Region Chamber of Commerce will host a workshop entitled Get the Inside Data on Your Customers and Competitors from 11:30 AM-1:15 PM at Holiday Inn Express Hotel and Suites in West Chester.

The Chamber Alliance of Chester County invites you to the Soccer Game between the Philadelphia Union and DC United from 7:00-10:00 PM at Talen Energy Stadium in Chester.

On Saturday, SCORE of Chester and Delaware Counties will host Advanced LinkedIn Techniques for Small Business Development from 9 AM-12 PM at the Tredyffrin Public Library in Strafford.

The Oxford Arts Alliance will open its doors for the Chester County Studio Tour from 10 AM-6 PM.

On Sunday, the Berwyn-Devon Business Association will host its MayFest from 12-4 PM at Handel’s Homemade Ice Cream Stand in Berwyn.

List your organization, company or community event on VISTA Today’s calendar and daily Datebook posts. Contact Mitchell Zackowski at 610.805.0172 or via email at mzackowski@vista.today for details.