Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Àlex Corretja was the defending champion but lost in the second round to David Sánchez. Ji í Novák won in the final 5 7, 6 3, 6 3, 1 6, 6 3 against Roger Federer. The 2003 Allianz Suisse Open Gstaad was a tennis tournament played on outdoor clay courts at the Roy Emerson Arena in Gstaad in Switzerland and was part of the International Series of the 2003 ATP Tour. The tournament ran from July 7 through July 13, 2003.