| Tournament | 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 | 388.5 | |
| Spread: | 156 | -156 | |