Coby Robertson earned two 1st place spots in the Brazos Valley Grand Prix Tennis Tournament played at Bryan High School on July 30, 2011. His 1st place trophy came in the 10 singles. He defeated his first opponent 9-7. In the championship 10 singles, he defeated his next opponent 8-6. As 1st place winner, he then played his next match in the 12 singles division. He defeated his first opponent 10-8. With this win, he went to the championship game. He earned 1st place in the 12 singles by defeating his opponent 8-5.