Aardvark: Jason Ubeika vs Stefan Rau
| Tournament played | Round | Jason Ubeika | Stefan Rau | |
| 1 | 03.05.2015 Scrabble at the Falls, ON (CAN) | 2 | 300 | 571 |
| 2 | 05.08.2015 North American Champs Collins Division, Reno, NV (USA) | 3 | 537 | 364 |
| 3 | 18.10.2015 Lake George, NY Collins (USA) | 10 | 427 | 361 |
| 4 | 18.01.2016 Crescent City Cup, LA (USA) | 8 | 339 | 584 |
| 5 | 10.08.2016 North American Scrabble Championship, IN (USA) | 14 | 415 | 365 |
| 6 | 02.01.2017 Albany 2017 New Year's CSW (USA) | 7 | 305 | 649 |
| 7 | 22.05.2017 Niagara Falls International Open (CAN) | 16 | 495 | 355 |
| 8 | 26.07.2017 North American Championship Collins (USA) | 1 | 430 | 509 |
| 9 | 21.01.2019 Crescent City Cup, LA (USA) | 16 | 476 | 526 |
| Head-to-head after 9 games | 4 | 5 | ||
| Average score | 413.77 | 476 | ||