Tennis Channel Coverage:
Day one of the Top Seed Open in Lexington, Kentucky. Johanna Konta overcame heart palpitations early in her opener but the number three seed couldn't get past Marie Bouzkova, who moved on to the second round in straight sets. The former U.S. Open junior champion closing out her second straight victory over the Brit after two hours on court. Later, Aryna Sabalenka also advanced, the world number 11, took out American Madison Brengle in three sets. She could face teen phenom Coco Gauff in round two.
Live coverage of the Top Seed Open hits the air daily at 11:00 a.m. Eastern.