| Tournament | Round | Margaret Warmington | Gwen Chadwick |
| 09.08.1998 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 2 | 348 | 422 |
| 22.08.1999 Bentleigh (VIC) | 2 | 347 | 399 |
| 23.01.2000 Aestival (VIC) | 5 | 314 | 380 |
| 18.01.2004 Aestival (VIC) | 6 | 354 | 347 |
| 04.04.2004 Langwarrin (VIC) | 3 | 299 | 466 |
| Head-to-head after 5 games | 1 | 4 | |
| Average score | 332.4 | 402.8 | |
| Spread: | -352 | 352 | |