According to the documents, Roberts, 28, had no idea Salazar was taking the medication or that she had taken the medication while "they kissed and 'chilled out'" the afternoon of March 24. [...] Roberts did not remember tasting medicine or anything bizarre when he smooched his girlfriend. In 2009, French tennis pro Richard Gasquet was cleared for having cocaine in his system after evidence showed he ingested a trace amount of the substance after kissing a woman at a nightclub the night before.