Aardvark: Marut Siriwangso vs Alastair Richards
| Tournament played | Round | Marut Siriwangso | Alastair Richards | |
| 1 | 02.07.2006 Kings Cup (THA) | 11 | 414 | 357 |
| 2 | 28.06.2009 Kings Cup (THA) | 6 | 428 | 419 |
| 3 | 30.11.2009 Causeway Challenge (MYS) | 44 | 361 | 269 |
| 4 | 28.11.2010 Princess Cup Adult Division (THA) | 3 | 200 | 266 |
| 5 | 28.11.2010 Princess Cup Adult Division (THA) | 6 | 200 | 257 |
| 6 | 15.10.2011 2011 World Scrabble Championship (POL) | 13 | 505 | 361 |
| 7 | 20.11.2011 The 23rd International Youth Princess Cup (THA) | 6 | 337 | 379 |
| 8 | 30.11.2011 CAUSEWAY 2011 (MYS) | 7 | 388 | 473 |
| 9 | 30.11.2011 CAUSEWAY 2011 (MYS) | 13 | 639 | 255 |
| 10 | 30.11.2011 CAUSEWAY 2011 (MYS) | 36 | 461 | 386 |
| 11 | 24.06.2012 27th BRANDS Thailand International Crossword Game King's Cup (THA) | 11 | 257 | 627 |
| Head-to-head after 11 games | 6 | 5 | ||
| Average score | 380.9 | 368.09 | ||