Aardvark: Alex Tan vs Olga Visser
| Tournament played | Round | Alex Tan | Olga Visser | |
| 1 | 11.06.2010 ICT Penang Open (MYS) | 6 | 392 | 352 |
| 2 | 11.06.2010 ICT Penang Open (MYS) | 15 | 325 | 376 |
| 3 | 29.06.2012 ICT2012 (MYS) | 7 | 484 | 497 |
| 4 | 24.08.2014 6th Sri Lanka Open International Scrabble Championship (LKA) | 19 | 391 | 310 |
| 5 | 07.07.2019 34th BRAND's Thailand International Crossword Game (THA) | 16 | 502 | 309 |
| Head-to-head after 5 games | 3 | 2 | ||
| Average score | 418.8 | 368.8 | ||