| Date | Tournament | State | Round | Robin Andersen | Kate Horan |
|---|---|---|---|---|---|
| 17/01/1999 | WA Open | WA | 5 | 367 | 394 |
| 28/05/2000 | Melville | WA | 4 | 302 | 340 |
| 24/03/2002 | WA Marathon | WA | 5 | 380 | 284 |
| 24/03/2002 | WA Marathon | WA | 10 | 494 | 327 |
| 12/01/2003 | Open | WA | 5 | 338 | 425 |
| 11/01/2004 | January Maximin | WA | 3 | 328 | 371 |
| 04/04/2004 | Warmup Marathon | WA | 5 | 344 | 399 |
| 04/04/2004 | Warmup Marathon | WA | 10 | 314 | 417 |
| 06/02/2005 | Fremantle | WA | 4 | 354 | 365 |
| 10/04/2005 | Nedlands | WA | 7 | 421 | 306 |
| 24/04/2005 | Anzac Maximin | WA | 1 | 351 | 341 |
| 06/06/2005 | Western Australian Championships | WA | 4 | 425 | 334 |
| 23/10/2005 | Rockingham | WA | 7 | 372 | 440 |
| 08/01/2006 | Summer Maximin | WA | 4 | 357 | 442 |
| 09/04/2006 | Nedlands | WA | 3 | 396 | 395 |
| 25/04/2006 | Anzac Maximin | WA | 4 | 348 | 356 |
| 04/06/2006 | Western Australian Championships | WA | 8 | 505 | 353 |
| 04/06/2006 | Western Australian Championships | WA | 12 | 324 | 384 |
| 20/08/2006 | Yokine | WA | 6 | 278 | 434 |
| 19/11/2006 | Coogee | WA | 4 | 305 | 390 |
| 03/12/2006 | WA Champions Cup | WA | 4 | 374 | 364 |
| 04/06/2007 | Western Australian Championships A & B | WA | 2 | 389 | 343 |
| 29/07/2007 | WA Open | WA | 4 | 483 | 295 |
| 21/10/2007 | Rockingham | WA | 6 | 450 | 421 |
| 13/01/2008 | Maximin | WA | 5 | 376 | 418 |
| 13/07/2008 | Bassendean 2008 | WA | 6 | 433 | 371 |
| 24/08/2008 | Rockingham | WA | 2 | 388 | 360 |
| 18/01/2009 | SUMMER MAXIMIN | WA | 2 | 405 | 332 |
| 08/02/2009 | Fremantle | WA | 7 | 406 | 323 |
| 11/04/2009 | AUST CHAMPIONSHIP | WA | 10 | 413 | 428 |
| 11/04/2009 | AUST CHAMPIONSHIP | WA | 17 | 452 | 399 |
| 14/02/2010 | Fremantle 2010 | WA | 1 | 428 | 411 |
| 07/06/2010 | WA CHAMPIONSHIP 2010 | WA | 2 | 445 | 322 |
| 07/06/2010 | WA CHAMPIONSHIP 2010 | WA | 13 | 381 | 345 |
| 04/07/2010 | WA BISECTION | WA | 6 | 481 | 362 |
| 25/07/2010 | BASSENDEAN 2010 | WA | 1 | 484 | 360 |
| 12/12/2010 | WA December Open | WA | 5 | 348 | 323 |
| 01/05/2011 | MELVILLE MAY | WA | 2 | 349 | 375 |
| 26/02/2012 | February Trisection | WA | 1 | 417 | 339 |
| 26/08/2012 | Rockingham | WA | 4 | 451 | 289 |
| 20/01/2013 | MAXIMIN | WA | 7 | 364 | 422 |
| 03/06/2013 | WA Championship | WA | 11 | 569 | 310 |
| 02/02/2014 | Fremantle | WA | 6 | 454 | 346 |
| 23/02/2014 | RRFEB | WA | 1 | 454 | 381 |
| 06/04/2014 | April YOOF | WA | 1 | 391 | 418 |
| 13/09/2015 | YF13SEP15 | WA | 4 | 456 | 352 |
| 04/10/2015 | Rockingham | WA | 6 | 316 | 435 |
| 10/07/2016 | Bisection July | WA | 2 | 429 | 276 |
| 18/09/2016 | Yoof September | WA | 3 | 399 | 311 |
| Head-to-head after 49 games | 30 | 19 | |||
| Average score | 397.71 | 365.88 | |||
| Spread | 1560 | -1560 | |||