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