| Tournament | Round | Joan Rosenthal | Howard Warner |
| 27.11.2000 Trans Tasman (VIC) | 4 | 386 | 346 |
| 27.11.2000 Trans Tasman (VIC) | 16 | 415 | 484 |
| 27.11.2004 Trans Tasman (QLD) | 7 | 408 | 362 |
| 27.11.2004 Trans Tasman (QLD) | 19 | 374 | 462 |
| Head-to-head after 4 games | 2 | 2 | |
| Average score | 395.75 | 413.5 | |
| Spread: | -71 | 71 | |