| Tournament | Round | Henni Maat | Margaret Andrews |
| 15.03.1998 Sutherland (NSW) | 4 | 310 | 374 |
| 14.11.1998 Sydney (NSW) | 7 | 375 | 311 |
| 07.03.1999 Balmain (NSW) | 7 | 351 | 325 |
| 01.06.2002 Woy Woy (NSW) | 4 | 366 | 325 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 350.5 | 333.75 | |
| Spread: | 67 | -67 | |