Lleyton Hewitt wins Valencia opener
Need the scores from any match played in today's tournaments? Results
The Australian wild-card entry broke the 10th-ranked Monaco twice in the opening set and three times in the second at the indoor hard-court tournament. The loss makes it difficult for the Argentine to qualify for the season-ending ATP World Tour Finals in London.
John Isner outlasted Fabio Fognini of Italy 6-3, 6-7 (4), 7-5, helping the American remain in the hunt for a spot at the World Tour Finals. The 11th-ranked Isner will face Albert Ramos of Spain, who beat Rajeev Ram of the United States 6-3, 6-3.
Copyright 2012 by The Associated Press