| Tournament | Round | Ethel Collins | Robert Tomkins |
| 01.03.1998 Balmain (NSW) | 5 | 387 | 321 |
| 21.01.1999 City of Sydney Masters (NSW) | 9 | 463 | 319 |
| 21.01.1999 City of Sydney Masters (NSW) | 18 | 343 | 314 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 397.66 | 318 | |
| Spread: | 239 | -239 | |