| Tournament | Round | Mel Leckie | Susan Roberts |
| 30.09.2012 September Pub Tourney (SA) | 2 | 159 | 404 |
| 25.08.2013 August Pub Tourney (SA) | 3 | 336 | 343 |
| 29.09.2013 September Pub Tourney (SA) | 3 | 257 | 421 |
| 12.01.2014 January Pub Tourney (SA) | 2 | 340 | 350 |
| 09.02.2014 February Pub Tourney (SA) | 3 | 325 | 374 |
| 08.03.2014 SA Championship (SA) | 3 | 154 | 526 |
| 01.06.2014 May Pub Tourney (SA) | 4 | 321 | 460 |
| 29.06.2014 June Pub Tourney (SA) | 4 | 277 | 363 |
| 27.07.2014 July Pub Tourney (SA) | 2 | 288 | 380 |
| 25.07.2015 July Pub Tourney (SA) | 1 | 379 | 391 |
| 16.01.2016 January Pub Tourney (SA) | 6 | 303 | 466 |
| 25.02.2017 4-4-4 Tournament (SA) | 3 | 263 | 485 |
| 03.06.2017 June 4-4 (SA) | 3 | 341 | 380 |
| 29.07.2017 July Pub Tourney (SA) | 1 | 444 | 408 |
| 09.09.2017 SAT 4+4 (SA) | 6 | 335 | 384 |
| 11.11.2017 November (SA) | 3 | 332 | 459 |
| 20.01.2018 Jan 4-4-4 (SA) | 2 | 303 | 410 |
| 23.09.2018 Battle of the Sexes (SA) | 5 | 391 | 332 |
| 05.01.2019 January Pub Tourney (SA) | 6 | 386 | 346 |
| 27.07.2019 July Pub Tourney (SA) | 5 | 367 | 367 |
| 08.12.2019 APS Championship (SA) | 3 | 495 | 382 |
| 12.03.2022 SA Scrabble Champs (SA) | 13 | 329 | 466 |
| Head-to-head after 22 games | 4.5 | 17.5 | |
| Average score | 323.86 | 404.4 | |
| Spread: | -1772 | 1772 | |