| Tournament | Round | Jean Noonan | Ethel Collins |
| 26.07.1998 Winter Masters (NSW) | 8 | 414 | 412 |
| 21.01.1999 City of Sydney Masters (NSW) | 8 | 378 | 398 |
| 14.08.1999 Revesby (NSW) | 5 | 331 | 345 |
| 27.11.1999 North Shore (NSW) | 7 | 335 | 376 |
| Head-to-head after 4 games | 1 | 3 | |
| Average score | 364.5 | 382.75 | |
| Spread: | -73 | 73 | |