| Tournament | Round | Jason Tang | Devorah Ullman |
| 17.03.2018 Newtown Club (NSW) | 4 | 375 | 326 |
| 12.08.2018 WYSC Fundraiser (NSW) | 3 | 299 | 329 |
| 19.08.2018 The Hills (NSW) | 4 | 303 | 421 |
| 16.09.2018 Revesby Fundraiser (NSW) | 4 | 353 | 396 |
| 05.01.2019 JANBOREE (NSW) | 2 | 351 | 323 |
| 09.02.2019 WORDS SUMMER RR (NSW) | 5 | 388 | 315 |
| 04.05.2019 TEN DOLLAR GAP (NSW) | 4 | 418 | 261 |
| 04.01.2020 JanBoree (NSW) | 6 | 404 | 295 |
| Head-to-head after 8 games | 5 | 3 | |
| Average score | 361.37 | 333.25 | |