| Tournament | Round | Rowena Vnuk | Teresa Dean |
| 29.12.2004 Xmas Leftovers (SA) | 7 | 332 | 416 |
| 28.12.2007 SA Christmas Leftovers (SA) | 1 | 316 | 386 |
| 07.03.2010 SA Championship (SA) | 12 | 390 | 404 |
| 26.06.2011 June Pub Tourney (SA) | 3 | 410 | 406 |
| 11.03.2012 SA Championship (SA) | 3 | 361 | 376 |
| 09.09.2017 SAT 4+4 (SA) | 1 | 447 | 312 |
| 12.03.2022 SA Scrabble Champs (SA) | 12 | 391 | 323 |
| 09.11.2024 SS091124 (SA) | 5 | 369 | 431 |
| 19.01.2025 Mel Leckie (SA) | 2 | 320 | 457 |
| 19.04.2025 National Championship and Plate (SA) | 9 | 439 | 383 |
| 06.07.2025 SA July (SA) | 6 | 380 | 361 |
| 18.01.2026 Mel Leckie (SA) | 6 | 413 | 396 |
| Head-to-head after 12 games | 6 | 6 | |
| Average score | 380.66 | 387.58 | |
| Spread: | -83 | 83 | |