In the course of his career he was able to achieve a double title on the ATP Tour , plus 15 double victories and a single title on the ATP Challenger Tour . He reached his highest ranking in the tennis world rankings on May 2, 1994 with position 90 in singles and on September 12, 1994 with position 82 in doubles. Ruah played 34 singles and 13 doubles games for the Venezuelan Davis Cup team between 1989 and 2000 . His individual balance was balanced with 17-17, the double balance with 8-5 positive.