| Tournament | Round | Margaret Andrews | Rene Chelton |
| 08.05.1999 Hassall Grove (NSW) | 2 | 349 | 328 |
| 21.10.2000 Spring Marathon (NSW) | 10 | 275 | 373 |
| 27.01.2002 City of Sydney International Masters (NSW) | 17 | 339 | 372 |
| 04.10.2010 NSW Championships (NSW) | 13 | 385 | 332 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 337 | 351.25 | |
| Spread: | -57 | 57 | |