| Tournament | Round | Gwen Chadwick | Harry Malcolm |
| 09.08.1998 NSW/Victoria Border Challenge Wagga Wagga (NSW) | 3 | 396 | 387 |
| 30.08.1998 Knox (VIC) | 3 | 359 | 331 |
| 17.01.1999 Bil Rose Aestival (VIC) | 1 | 472 | 345 |
| 21.03.1999 Prahran (VIC) | 6 | 433 | 349 |
| 14.06.1999 Victorian Championships (VIC) | 4 | 459 | 290 |
| 05.03.2000 Bendigo (VIC) | 3 | 394 | 430 |
| 19.03.2000 Prahran (VIC) | 6 | 317 | 518 |
| 21.05.2000 Dandenong (VIC) | 4 | 395 | 405 |
| 03.12.2000 McKinnon (VIC) | 3 | 441 | 484 |
| 24.03.2002 Langwarrin (VIC) | 1 | 415 | 310 |
| 10.06.2002 Victorian Championships (VIC) | 15 | 291 | 511 |
| 25.08.2002 Eastern Suburbs (VIC) | 2 | 366 | 387 |
| 29.12.2002 Decathon (VIC) | 6 | 328 | 436 |
| 27.11.2005 McKinnon (VIC) | 5 | 373 | 412 |
| Head-to-head after 14 games | 6 | 8 | |
| Average score | 388.5 | 399.64 | |
| Spread: | -156 | 156 | |