| Tournament | Round | Max Johnson | Colleen McCormick |
| 05.12.1999 Marathon December (WA) | 4 | 299 | 592 |
| 13.08.2000 Western Australian Masters (WA) | 3 | 259 | 446 |
| 12.01.2003 Open (WA) | 5 | 328 | 371 |
| 16.03.2003 Bunbury (WA) | 2 | 359 | 371 |
| 06.04.2003 Nedlands (WA) | 1 | 361 | 489 |
| 25.05.2003 Melville (WA) | 4 | 242 | 476 |
| Head-to-head after 6 games | 0 | 6 | |
| Average score | 308 | 457.5 | |
| Spread: | -897 | 897 | |