Sandra van der Aa

Sandra van der Aa (born 28 June 1972) is a former professional tennis player from the Netherlands. On 16 November 1992, she reached her highest singles ranking of 263 by the Women's Tennis Association (WTA).

In 1993, her only WTA Tour main-draw appearance came at the Palermo Open, where she partnered with her countrywoman Seda Noorlander in the doubles event. They lost in the quarterfinals to the pair of the Dutch Ingelise Driehuis and the Mexican player Lupita Novelo.

ITF finals $25,000 tournaments $10,000 tournaments

Singles: 1 (0-1) ResultNo.DateTournamentSurfaceOpponentScoreLoss 1. 14 September 1992 Allianz Cup, Bulgaria Clay Heike Rusch 3–6, 6–4, 3–6

Doubles: 6 (2–4) ResultNo.DateTournamentSurfacePartnerOpponentsScoreWin 1. 7 July 1991 ITF Båstad, Sweden Clay Seda Noorlander Antonia Homolya Karin Ptaszek 6–3, 6–4Loss 2. 12 August 1991 ITF Rebecq, Belgium Clay Seda Noorlander Katarzyna Teodorowicz Agata Werblińska 2–6, 7–5, 2–6Loss 3. 5 April 1993 ITF Athens, Greece Clay Annemarie Mikkers Darija Dešković Karin Lušnic 3–6, 6–7(5)Win 4. 13 June 1993 ITF Ashkelon, Israel Hard Seda Noorlander Yael Segal Petra Thorén 6–4, 6–4Loss 5. ITF Athens, Greece Clay Lubomira Bacheva Patrícia Marková Simona Nedorostová 3–6, 0–6Loss 6. 8 August 1994 ITF Rebecq, Belgium Clay Stephanie Gomperts Elisa Peñalvo López Henriëtte van Aalderen 6–0, 6–7(3), 2–6