Before 1987, this tournament was played on grass courts, but since then two types of hardcourt surfaces have been used: green-coloured Rebound Ace up to 2007 and blue Plexicushion since 2008.

24.0 45.9 (21.9) - CH / 800 m / tf / 3 bt 7 / K L Chui / Slow canter site (R.B.) (CH) ...