| Tournament | Round | Betty Ralph | John Kent |
| 20.09.1998 Advanced Intermediate Recreation (WA) | 4 | 284 | 373 |
| 18.10.1998 Rockingham (WA) | 4 | 263 | 248 |
| 28.05.2000 Melville (WA) | 4 | 266 | 264 |
| 10.02.2002 Fremantle (WA) | 4 | 308 | 308 |
| Head-to-head after 4 games | 2.5 | 1.5 | |
| Average score | 280.25 | 298.25 | |
| Spread: | -72 | 72 | |