Belgian Open (tennis) However, Sabine Appelmans, Kim Clijsters and Els Callens all won the doubles event. 1987: Knokke 1988-89: Brussels 1992: Waregem 1993: Liège 1999-2001: Antwerp Belgian Open (tennis) The Belgian Open was a WTA Tour tennis event held over three different periods during 1987–2002. The competition took place in July during 1987–1989 and 2002, and in May during 1992–1993 and 1999–2001. During 2000–2001 it was sponsored by Dutch clothing chain Mexx and renamed the "Benelux Open". The competition was played on outdoor clay courts. The tournament was a Tier V event in 1992 and 2001. The tournament was a Tier IV event
2009 US Open – Men's Singles 2009 US Open – Men's Singles Roger Federer was the five-time defending champion, but was defeated by Juan Martín del Potro in the final, 3–6, 7–6, 4–6, 7–6, 6–2. This was del Potro's first and so far only major title, although he reached a second final in 2018. Federer was attempting to become the first man to win a sixth consecutive US Open title after Bill Tilden in 1925 during the Pre-Open era. He was also vying to become the first man to win Grand Slams on clay, grass and hard court in the same calendar year after he won