| 5-minute Numbers | 64 | World Memory Championship 1994 | 1504 | |
| 30-minute Binary | 360 | World Memory Championship 1996 | 1037 | |
| Hour Cards | 312 | World Memory Championship 1996 | 515 | |
| Hour Numbers | 400 | World Memory Championship 1996 | 588 | |
| 15-minute Words | 87 | World Memory Championship 1993 | 454 | |
| Speed Cards | 183 seconds | World Memory Championship 1994 | 963 |