| Tournament | Round | Ros Gibbons | Betty Coleman |
| 04.04.1998 Hassall Grove (NSW) | 7 | 205 | 387 |
| 20.06.1998 Wollongong Marj Babb (NSW) | 7 | 327 | 367 |
| 14.11.1998 Sydney (NSW) | 4 | 463 | 352 |
| 08.05.1999 Hassall Grove (NSW) | 3 | 293 | 377 |
| 21.05.1999 Ulladulla (NSW) | 11 | 316 | 430 |
| 01.08.1999 Winter Masters (NSW) | 10 | 382 | 349 |
| 23.10.1999 Spring Marathon (NSW) | 4 | 390 | 364 |
| 05.12.1999 ACT Christmas Capers (ACT) | 8 | 291 | 395 |
| 11.09.2000 St George (NSW) | 3 | 470 | 298 |
| 02.10.2000 New South Wales Championships (NSW) | 12 | 280 | 429 |
| 17.02.2001 Wollongong WORDS February Frolic (NSW) | 5 | 408 | 349 |
| 27.05.2001 Ulladulla (NSW) | 3 | 276 | 400 |
| 14.07.2001 Chatswood (NSW) | 6 | 358 | 370 |
| Head-to-head after 13 games | 5 | 8 | |
| Average score | 343 | 374.38 | |
| Spread: | -408 | 408 | |