Aardvark: Wojciech Usakiewicz vs Catherine Costello
| Tournament played | Round | Wojciech Usakiewicz | Catherine Costello | |
| 1 | 06.11.1999 5th World Championships (AUS) | 15 | 258 | 417 |
| 2 | 06.11.1999 5th World Championships (AUS) | 21 | 346 | 384 |
| Head-to-head after 2 games | 0 | 2 | ||
| Average score | 302 | 400.5 | ||