Ivan Kostanich
New Zealand |
|||
|---|---|---|---|
| 3 | 1993 | Open Singles | Ivan Kostanich Carlton |
| 2 | 1984 | Open Pairs | Ivan Kostanich, Pat Robertson Helensville |
| 1 | 1977 | Open Singles | Ivan Kostanich Helensville |
Auckland |
|||
|---|---|---|---|
| 1 | 2002 | Mixed 242 Pairs | Ivan Kostanich Carlton, Mary Guldbrandsen Sunnybrae |