| Date | Tournament | State | Round | Harry Malcolm | Gwen Chadwick |
|---|---|---|---|---|---|
| 09/08/1998 | NSW/Victoria Border Challenge Wagga Wagga | NSW | 3 | 387 | 396 |
| 30/08/1998 | Knox | VIC | 3 | 331 | 359 |
| 17/01/1999 | Bil Rose Aestival | VIC | 1 | 345 | 472 |
| 21/03/1999 | Prahran | VIC | 6 | 349 | 433 |
| 14/06/1999 | Victorian Championships | VIC | 4 | 290 | 459 |
| 05/03/2000 | Bendigo | VIC | 3 | 430 | 394 |
| 19/03/2000 | Prahran | VIC | 6 | 518 | 317 |
| 21/05/2000 | Dandenong | VIC | 4 | 405 | 395 |
| 03/12/2000 | McKinnon | VIC | 3 | 484 | 441 |
| 24/03/2002 | Langwarrin | VIC | 1 | 310 | 415 |
| 10/06/2002 | Victorian Championships | VIC | 15 | 511 | 291 |
| 25/08/2002 | Eastern Suburbs | VIC | 2 | 387 | 366 |
| 29/12/2002 | Decathon | VIC | 6 | 436 | 328 |
| 27/11/2005 | McKinnon | VIC | 5 | 412 | 373 |
| Head-to-head after 14 games | 8 | 6 | |||
| Average score | 399.64 | 388.50 | |||
| Spread | 156 | -156 | |||