| Tournament | Round | Chris May | Donna Macdonald |
| 04.10.1999 New South Wales Championships (NSW) | 8 | 443 | 300 |
| 20.07.2003 Winter Masters (NSW) | 4 | 486 | 297 |
| 04.10.2010 NSW Championships (NSW) | 1 | 591 | 304 |
| Head-to-head after 3 games | 3 | 0 | |
| Average score | 506.66 | 300.33 | |
| Spread: | 619 | -619 | |