| Tournament | Round | Joan Rosenthal | Jeff Grant |
| 27.11.2000 Trans Tasman (VIC) | 3 | 292 | 398 |
| 27.11.2000 Trans Tasman (VIC) | 15 | 398 | 427 |
| 27.11.2004 Trans Tasman (QLD) | 4 | 346 | 395 |
| 27.11.2004 Trans Tasman (QLD) | 16 | 321 | 517 |
| Head-to-head after 4 games | 0 | 4 | |
| Average score | 339.25 | 434.25 | |
| Spread: | -380 | 380 | |