Player Rebecca O'Callaghan Country IRL Ranking Last Ranking Highest Ranking 11 ( May 1993 ) Anchor Beer Singapore Open 25 Aug - 25 Aug Position Points Lisa Opie 1 1200.000 Michelle Martin 2 840.000 Danielle Drady Harte 3 540.000 Robyn Lambourne 3 540.000 Alison Malynn 5 330.000 Sarah Fitz-Gerald 5 330.000 Fiona Geaves 5 330.000 Rebecca O'Callaghan 5 330.000 Sue Wright 9 195.000 Demer Holleran 9 195.000 Heather Wallace 9 195.000 Tuula Myllyniemi 9 195.000 Dawn Olsen 9 195.000 Sabine Schoene 9 195.000 Claire Nitch 9 195.000