| Tournament | Round | Pauline Coulter | Colleen McCormick |
| 09.07.2017 BISAGM17 (WA) | 6 | 324 | 323 |
| 04.02.2018 Feb open (WA) | 2 | 343 | 341 |
| 22.04.2018 YOOF APRIL (WA) | 2 | 299 | 403 |
| 20.01.2019 Jan Half AM (WA) | 1 | 348 | 371 |
| 13.10.2019 OCT Trisection (WA) | 1 | 386 | 332 |
| 02.02.2020 Feb Half AM (WA) | 1 | 386 | 338 |
| 02.02.2020 Feb Half PM (WA) | 1 | 364 | 430 |
| 01.11.2020 RRNOV20 (WA) | 5 | 386 | 292 |
| 06.12.2020 AGMBISEC (WA) | 3 | 321 | 322 |
| 06.12.2020 AGMBISEC (WA) | 3 | 321 | 322 |
| 21.08.2022 August Bisection (WA) | 6 | 274 | 332 |
| Head-to-head after 11 games | 5 | 6 | |
| Average score | 341.09 | 346 | |
| Spread: | -54 | 54 | |