Tennis is a go -- Roger that. Tune-in to the #USOpen Twitter, Facebook, or YouTube live on August 21 at 12:35 ET (Space Call Q&A) and 8:30pm ET (Space Match on @iss) to watch the first-ever tennis match in space, featuring @nasa’s @Astro_Feustel, who enlisted the help of @delpotrojuan. Leave some 👀 if you’ll be watching! _ #TMinusNetGeneration #USOpen50 #NetGeneration #NetGenNetSet #NASA #space #astronaut #delpotro