| Tournament | Round | Diane Stoyan | Kris Howat |
| 23.05.1999 Dandenong (VIC) | 2 | 301 | 510 |
| 20.02.2000 Camberwell (VIC) | 3 | 359 | 416 |
| 13.10.2002 Frankston (VIC) | 4 | 309 | 395 |
| 22.03.2009 Langwarrin (VIC) | 6 | 379 | 364 |
| 29.01.2011 Ballarat Summer (VIC) | 1 | 402 | 397 |
| 12.02.2017 TEAM CHALLENGE (VIC) | 1 | 355 | 355 |
| Head-to-head after 6 games | 2.5 | 3.5 | |
| Average score | 350.83 | 406.16 | |
| Spread: | -332 | 332 | |