| Tournament | Round | Alan Mathews | Shirley Allen |
| 25.04.1999 Nedlands (WA) | 2 | 581 | 240 |
| 08.08.1999 Bassendean (WA) | 5 | 384 | 429 |
| 05.12.1999 Marathon December (WA) | 6 | 432 | 364 |
| 13.08.2000 Western Australian Masters (WA) | 7 | 342 | 399 |
| 14.01.2001 WA Open (WA) | 3 | 378 | 440 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 423.4 | 374.4 | |
| Spread: | 245 | -245 | |