| Tournament | Round | Colleen McCormick | Tanissha Suppiah |
| 03.06.2019 WA Championship (WA) | 2 | 463 | 301 |
| 15.09.2019 SEPT OPEN (WA) | 2 | 389 | 319 |
| 13.10.2019 OCT Trisection (WA) | 4 | 366 | 330 |
| 17.11.2019 YOOF Nov (WA) | 1 | 348 | 229 |
| 08.12.2019 DEC Open (WA) | 7 | 428 | 285 |
| 06.12.2020 AGMBISEC (WA) | 5 | 384 | 368 |
| 06.12.2020 AGMBISEC (WA) | 5 | 384 | 368 |
| Head-to-head after 7 games | 7 | 0 | |
| Average score | 394.57 | 314.28 | |
| Spread: | 562 | -562 | |