Aardvark: Tony Sim vs Thacha Koowirat
| Tournament played | Round | Tony Sim | Thacha Koowirat | |
| 1 | 24.06.2007 22nd Brand's Kings Cup (THA) | 8 | 374 | 526 |
| 2 | 29.06.2008 23rd Brands Kings Cup (THA) | 12 | 373 | 435 |
| 3 | 30.11.2008 Causeway Challenge (Premier) (MYS) | 2 | 363 | 375 |
| 4 | 28.06.2009 Kings Cup (THA) | 25 | 430 | 496 |
| 5 | 20.06.2010 25th BRAND's Thailand International Crossword Game King's Cup (THA) | 26 | 482 | 430 |
| 6 | 26.06.2011 26th BRANDS King's Cup (THA) | 12 | 571 | 372 |
| 7 | 03.07.2011 4th Sri Lanka Open (LKA) | 3 | 422 | 380 |
| 8 | 30.11.2011 CAUSEWAY 2011 (MYS) | 1 | 505 | 568 |
| 9 | 24.06.2012 27th BRANDS Thailand International Crossword Game King's Cup (THA) | 4 | 369 | 509 |
| 10 | 29.06.2012 ICT2012 (MYS) | 18 | 347 | 514 |
| 11 | 25.11.2012 Thailand Princess Cup (THA) | 6 | 352 | 396 |
| 12 | 25.11.2012 Thailand Princess Cup (THA) | 10 | 362 | 414 |
| Head-to-head after 12 games | 3 | 9 | ||
| Average score | 412.5 | 451.25 | ||