| Tournament | Round | Diane Stoyan | Janet Bau |
| 17.01.2010 AESTIVAL FESTIVAL (VIC) | 6 | 277 | 462 |
| 23.01.2011 Aestival Festival (VIC) | 4 | 357 | 517 |
| 13.01.2013 Mornington (VIC) | 5 | 425 | 302 |
| 21.04.2013 Matchplay (VIC) | 2 | 398 | 335 |
| 22.03.2015 Nunawading (VIC) | 2 | 377 | 451 |
| Head-to-head after 5 games | 2 | 3 | |
| Average score | 366.8 | 413.4 | |
| Spread: | -233 | 233 | |