Ruben (ATP-126) is playing his first qualifying match at Roland Garros on Tuesday. In the first round he faces the Argentine Marco Trungelliti (ATP-162).
Ruben starts as the 23rd seed in the qualifications. The Argentine Trungelliti will be his first opponent. Ruben won their last two encounters, the latest confrontation dates from this year in Koblenz.
Ruben must win three matches to reach the main draw.