Beyond the Tour

CHALKFLEWUP is a tennis innovation and advisory company working at the intersection of technology, competition and the fan experience.

Founded by George Opelka, a tennis technology advisor and lifelong advocate for the sport,  CHALKFLEWUP works with players, tournaments and emerging companies to help move tennis forward.

• CHALK

  App

  A modern tennis web app built around the way fans actually follow the game — live scores, results, rankings, draws, player tracking, match stats and more.

• CHALK NewsDesk

  Editorial

  The editorial and publishing engine behind CHALK — turning the daily flow of tennis news into curated headlines, CHALK-LIT and content distributed across the CHALK ecosystem.

Ideas, observations and occasional opinions from the intersection of tennis, technology, events and the business of the sport.

For advisory work, partnerships, events—or a conversation about where tennis is headed.