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