| Tournament | Round | Henny Yates | Elwyn Chalk |
| 12.07.1998 WA Masters (WA) | 14 | 402 | 375 |
| 14.03.1999 Bunbury (WA) | 5 | 482 | 340 |
| 11.07.1999 Western Australian Masters (WA) | 6 | 408 | 301 |
| 05.02.2006 Fremantle (WA) | 7 | 408 | 357 |
| Head-to-head after 4 games | 4 | 0 | |
| Average score | 425 | 343.25 | |
| Spread: | 327 | -327 | |