| Date | Tournament | State | Round | Joan Rosenthal | Harry Malcolm |
|---|---|---|---|---|---|
| 01/08/1999 | Winter Masters | NSW | 12 | 389 | 328 |
| 16/04/2001 | Australian Championships | VIC | 18 | 382 | 359 |
| 27/01/2002 | City of Sydney International Masters | NSW | 5 | 332 | 400 |
| 17/04/2005 | NSW/Victoria Border Challenge, Wagga Wagga | NSW | 4 | 497 | 290 |
| 08/09/2007 | AUST MASTERS & STATE CHALLENGE | VIC | 10 | 501 | 319 |
| Head-to-head after 5 games | 4 | 1 | |||
| Average score | 420.20 | 339.20 | |||
| Spread | 405 | -405 | |||