Aardvark: John Barker vs Cheah Siu Hean
| Tournament played | Round | John Barker | Cheah Siu Hean | |
| 1 | 22.06.2008 ICT Penang Open (MYS) | 12 | 302 | 563 |
| 2 | 11.06.2010 ICT Penang Open (MYS) | 19 | 316 | 508 |
| 3 | 20.05.2012 2012 Malta International Open (MLT) | 1 | 285 | 511 |
| 4 | 05.07.2013 PENANG INTERNATIONAL (MYS) | 17 | 311 | 468 |
| 5 | 13.07.2014 29th BRAND's Thailand International Crossword Game King's Cup (THA) | 26 | 231 | 632 |
| Head-to-head after 5 games | 0 | 5 | ||
| Average score | 289 | 536.4 | ||