Aardvark: Dan Sandu vs Wojciech Usakiewicz
| Tournament played | Round | Dan Sandu | Wojciech Usakiewicz | |
| 1 | 06.11.1999 5th World Championships (AUS) | 6 | 304 | 293 |
| 2 | 06.11.1999 5th World Championships (AUS) | 9 | 351 | 290 |
| 3 | 06.11.1999 5th World Championships (AUS) | 19 | 291 | 367 |
| 4 | 14.10.2012 Romanian Open (ROU) | 4 | 431 | 415 |
| 5 | 18.02.2013 Vienna Mind Sports Festival - Scrabble Main Event (AUT) | 9 | 376 | 375 |
| 6 | 18.02.2013 Vienna Mind Sports Festival - Scrabble Main Event (AUT) | 18 | 436 | 407 |
| 7 | 09.04.2017 German Open Championship (GER) | 12 | 387 | 450 |
| 8 | 08.09.2019 Continental Scrabble Championship (NED) | 13 | 440 | 329 |
| Head-to-head after 8 games | 6 | 2 | ||
| Average score | 377 | 365.75 | ||