Tommy Haas aka Thomas Mario Haas is a German professional tennis player who is the recepient of a silver medal at the 2000 Summer Olympics. Haas has never won a Grand Slam tournament, his best result being three-time semi-finalist at the Australian Open and one semi-final at Wimbledon. He has won fourteen career titles in singles and doubles, including one Masters tournament. Haas first garnered the spotlight when he won his first ATP title in 1999. In 2001, he began to make even greater strides in his tennis career by winning four ATP titles, including his first Masters shield. Haas won two more ATP titles in his return year of 2004, while trying to gain back his form. In 2006, Haas won three ATP Tournaments and put on an impressive performance at the 2006 US Open. The following year Haas won the Regions Morgan Keegan Championships in Memphis. At the SAP Open in San Jose, he joined forces with Czech Radek Štěpánek to clinch his first-ever doubles title. The same year at the Gerry Weber Open in Germany, Haas won his first title on grass in his 21st ATP World Tour final.