| Tournament | Round | Anne Stewart | Elwyn Chalk |
| 02.08.1998 Bassendean (WA) | 6 | 384 | 361 |
| 18.10.1998 Rockingham (WA) | 4 | 387 | 381 |
| 14.03.1999 Bunbury (WA) | 3 | 399 | 392 |
| 11.07.1999 Western Australian Masters (WA) | 4 | 378 | 349 |
| 05.12.1999 Marathon December (WA) | 3 | 342 | 397 |
| 28.05.2000 Melville (WA) | 6 | 342 | 395 |
| 08.10.2000 Rockingham (WA) | 1 | 326 | 416 |
| 15.11.2000 Coogee (WA) | 4 | 358 | 320 |
| 14.01.2001 WA Open (WA) | 6 | 394 | 362 |
| 04.02.2001 Fremantle (WA) | 1 | 422 | 340 |
| 12.08.2001 Yokine (WA) | 6 | 408 | 335 |
| 24.03.2002 WA Marathon (WA) | 5 | 354 | 324 |
| 24.03.2002 WA Marathon (WA) | 7 | 306 | 481 |
| Head-to-head after 13 games | 9 | 4 | |
| Average score | 369.23 | 373.3 | |
| Spread: | -53 | 53 | |