| Tournament | Round | Judy Mansfield | Teresa Dean |
| 10.09.2017 SUNDAY SIDE (SA) | 5 | 309 | 409 |
| 12.03.2022 SA Scrabble Champs (SA) | 16 | 338 | 467 |
| 09.11.2024 SS091124 (SA) | 3 | 402 | 420 |
| 19.01.2025 Mel Leckie (SA) | 5 | 305 | 427 |
| 08.03.2025 SA Champs (SA) | 5 | 297 | 472 |
| 08.03.2025 SA Champs (SA) | 15 | 388 | 406 |
| 18.05.2025 SA May 4-4 (SA) | 2 | 347 | 453 |
| 06.07.2025 SA July (SA) | 3 | 400 | 394 |
| 18.01.2026 Mel Leckie (SA) | 5 | 366 | 361 |
| Head-to-head after 9 games | 2 | 7 | |
| Average score | 350.22 | 423.22 | |
| Spread: | -657 | 657 | |