JonHartford has logged records in 17 patterns and Christian Grassmann has logged records in 10 patterns.
They are competing for 1 record, and of these JonHartford ranks better in 1 and Christian Grassmann ranks better in 0.
| Pattern | JonHartford | Christian Grassmann |
|---|---|---|
| 5 club cascade in doubles | 33c | 15c |