| Tournament | Round | Devorah Ullman | Jason Tang |
| 17.03.2018 Newtown Club (NSW) | 4 | 326 | 375 |
| 12.08.2018 WYSC Fundraiser (NSW) | 3 | 329 | 299 |
| 19.08.2018 The Hills (NSW) | 4 | 421 | 303 |
| 16.09.2018 Revesby Fundraiser (NSW) | 4 | 396 | 353 |
| 05.01.2019 JANBOREE (NSW) | 2 | 323 | 351 |
| 09.02.2019 WORDS SUMMER RR (NSW) | 5 | 315 | 388 |
| 04.05.2019 TEN DOLLAR GAP (NSW) | 4 | 261 | 418 |
| 04.01.2020 JanBoree (NSW) | 6 | 295 | 404 |
| Head-to-head after 8 games | 3 | 5 | |
| Average score | 333.25 | 361.37 | |
| Spread: | -225 | 225 | |