Aardvark: Robert Springer vs Nuala O'Rourke
| Tournament played | Round | Robert Springer | Nuala O'Rourke | |
| 1 | 27.11.1997 4th World Championships (USA) | 18 | 350 | 400 |
| 2 | 07.11.2015 WESPAC - Perth (AUS) | 24 | 431 | 401 |
| 3 | 07.11.2015 WESPAC - Perth (AUS) | 26 | 382 | 396 |
| 4 | 02.09.2016 MSI WSC Lille (FRA) | 3 | 525 | 398 |
| Head-to-head after 4 games | 2 | 2 | ||
| Average score | 422 | 398.75 | ||