| Tournament | Round | Chris Ostrowski | Mythili Rudra |
| 27.02.2011 Matchplay Qualifier (NSW) | 6 | 378 | 397 |
| 03.07.2011 Winter Challenge (NSW) | 12 | 373 | 364 |
| 17.07.2011 Winter Masters (NSW) | 5 | 386 | 352 |
| 28.08.2011 WSC Rep Fundraiser (NSW) | 2 | 465 | 373 |
| 28.01.2013 CITY OF SYDNEY MASTERS (NSW) | 5 | 339 | 321 |
| 21.04.2014 Australian Championship (NSW) | 24 | 372 | 485 |
| 31.01.2016 CSIM 2016 (NSW) | 7 | 328 | 392 |
| 28.01.2019 City Of Sydney International Masters (NSW) | 1 | 376 | 423 |
| 07.10.2019 NSW CHAMPIONSHIP (NSW) | 5 | 319 | 419 |
| Head-to-head after 9 games | 4 | 5 | |
| Average score | 370.66 | 391.77 | |
| Spread: | -190 | 190 | |