| Tournament | Round | Lay-hoon Ng | Elizabeth McKean |
| 30.06.2019 McKinnon House Fundraiser (VIC) | 1 | 402 | 401 |
| 18.04.2021 NATS AFTERPARTY (VIC) | 2 | 446 | 356 |
| 05.12.2021 Vic December (VIC) | 6 | 319 | 398 |
| 28.12.2021 Decathon 21 (VIC) | 3 | 267 | 544 |
| 27.12.2022 Decathon (VIC) | 8 | 414 | 310 |
| 09.07.2023 MIDWINTER (VIC) | 4 | 358 | 346 |
| 27.08.2023 August (VIC) | 4 | 325 | 382 |
| Head-to-head after 7 games | 4 | 3 | |
| Average score | 361.57 | 391 | |
| Spread: | -206 | 206 | |