| Tournament | Round | Betty Foreman | Ethel Collins |
| 25.01.1998 City of Sydney International Masters (NSW) | 9 | 414 | 373 |
| 01.03.1998 Balmain (NSW) | 8 | 366 | 354 |
| 26.07.1998 Winter Masters (NSW) | 16 | 305 | 354 |
| 21.01.1999 City of Sydney Masters (NSW) | 16 | 427 | 330 |
| Head-to-head after 4 games | 3 | 1 | |
| Average score | 378 | 352.75 | |
| Spread: | 101 | -101 | |