| Tournament | Round | Colleen Birch | John Holgate |
| 27.10.2002 Spring Marathon (NSW) | 1 | 340 | 489 |
| 05.06.2021 BEECROFT MARATHON (NSW) | 10 | 381 | 432 |
| 13.11.2021 2021 NSW Championship (NSW) | 15 | 345 | 454 |
| 08.01.2022 JANBOREE (NSW) | 4 | 414 | 420 |
| 02.07.2022 NO FRILLS 3 (NSW) | 1 | 376 | 415 |
| 07.10.2024 NSW CHAMPIONSHIP 2024 (NSW) | 10 | 360 | 416 |
| 02.11.2025 EPPING COMPETITION 2 (NSW) | 8 | 325 | 477 |
| Head-to-head after 7 games | 0 | 7 | |
| Average score | 363 | 443.28 | |
| Spread: | -562 | 562 | |