During singles competitions in the 2007 season, Griffioen won titles in Seoul, Prostejov and St Louis.http://itftennis.com/wheelchair/news/articles/kruszelnicki,-griffioen-and-wagner-win-in-st-louis.aspx She was also the runner up in Boca Raton.http://www.itftennis.com/wheelchair/news/articles/kunieda,-vergeer-and-wagner-win-at-florida-open.aspx At the Masters Griffioen lost in the semifinals before beating Walraven for third. With Vergeer in doubles, Griffioen won titles in Sydney, Boca Raton, Japan, Nottingham and San Diego. They also won Slam titles in Melbourne and New York; before the pair finished the year by winning their third masters doubles. As a pair they suffered defeat first time in Utrecht. Griffioen also won in Pensacola and St Louis with Walraven and finished runner up in Nottingham with van Koot. She also won in Prostejov with Gravillier. Griffioen was part of the Netherlands team that partook in the World Team Cup, winning the competition for the twentieth time.http://www.itftennis.com/wheelchair/news/articles/netherlands-wins-20th-women's-title.aspx
