2005 ABN AMRO World Tennis Tournament 2005 ABN AMRO World Tennis Tournament The 2005 ABN AMRO World Tennis Tournament was a men's tennis tournament played on indoor hard courts. It was the 33rd edition of the event known that year as the ABN AMRO World Tennis Tournament, and was part of the ATP International Series Gold of the 2005 ATP Tour. It took place at the Ahoy Rotterdam indoor sporting arena in Rotterdam, Netherlands, from 14 February through 20 February 2005. First-seeded Roger Federer won the singles title. The singles draw was led by World No. 1, reigning Wimbledon, US Open and Tennis Masters Cup champion,
River Oaks International Tennis Tournament who in 1961 became the first foreign player to win the singles title, won in straight sets and became the first man to hold four singles championships at River Oaks. In 2008, the River Oaks International was merged with one of the oldest, and last remaining clay court tournaments in the United States, the U.S. Men's Clay Court Championships to continue the storied and tradition-filled tennis stadium at River Oaks. River Oaks International Tennis Tournament The River Oaks International Tennis Tournament, also known as the River Oaks Invitational Tennis Tournament, was a men's tennis tournament held in early spring from