Niels Duinker has logged records in 3 patterns and JonHartford has logged records in 17 patterns.
They are competing for 1 record, and of these Niels Duinker ranks better in 1 and JonHartford ranks better in 0.
| Pattern | Niels Duinker | JonHartford |
|---|---|---|
| 10 ring sync fountain | 14c | 10c |