| 8. Round | 02/10/1999 | HNK Rijeka | - | NK Istra Pula | 4:1 |  |
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| 21. Round | 07/03/2000 | NK Vukovar 91 | - | NK Istra Pula | 1:3 | |
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| 30. Round | 29/04/2000 | NK Istra Pula | - | NK Vukovar 91 | 4:3 | ||||
| 31. Round | 06/05/2000 | NK Varteks | - | NK Istra Pula | 1:2 | ||||
| 32. Round | 09/05/2000 | HNK Šibenik | - | NK Istra Pula | 3:0 | ||||
| 33. Round | 13/05/2000 | NK Istra Pula | - | HNK Cibalia | 0:1 |
Croatia