| Tournament | Round | Chris May | La |
| 05.09.1999 Baulkham Hills Open (NSW) | 6 | 330 | 331 |
| 27.01.2001 City of Sydney International Masters (NSW) | 1 | 466 | 357 |
| 21.07.2002 Winter Masters (NSW) | 16 | 403 | 398 |
| 21.07.2002 Winter Masters (NSW) | 20 | 375 | 357 |
| 27.01.2003 City of Sydney International Masters (NSW) | 1 | 436 | 376 |
| 18.07.2004 Winter Masters (NSW) | 5 | 487 | 297 |
| 29.01.2006 City of Sydney International Masters (NSW) | 2 | 368 | 330 |
| 24.09.2006 Australian Masters and State Challenge Trophy (NSW) | 3 | 475 | 380 |
| 13.09.2008 MASTERS AND STATE CHALLENGE TROPHY (VIC) | 13 | 452 | 343 |
| 17.07.2011 Winter Masters (NSW) | 5 | 392 | 363 |
| 17.07.2011 Winter Masters (NSW) | 12 | 389 | 434 |
| 29.01.2012 CITY OF SYDNEY MASTERS (NSW) | 6 | 472 | 313 |
| 22.07.2012 Winter Masters (NSW) | 5 | 476 | 277 |
| 05.08.2012 24 Hour (NSW) | 16 | 399 | 338 |
| 05.08.2012 24 Hour (NSW) | 17 | 557 | 243 |
| 05.08.2012 24 Hour (NSW) | 18 | 510 | 244 |
| 02.09.2012 Australian Masters and State Team Challenge (NSW) | 17 | 353 | 413 |
| Head-to-head after 17 games | 14 | 3 | |
| Average score | 431.76 | 340.82 | |
| Spread: | 1546 | -1546 | |