| Match | Summary | Result | 
| Round 1 | 
| Northern Districts v Canterbury Pukekohe, 29 Oct 1999
 | Cant 81/5 & 81/3 ND 102/5 & 64/3
 | Northern Districts won by 7 wickets | 
| 
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| Otago v Auckland Dunedin, 29 Oct 1999
 | Auck 112/6 & 141/3 Otago 83/5 & 91/6
 | Auckland won by 79 runs | 
| 
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| Wellington v Central Districts Wellington, 29 Oct 1999
 | Well 103/6 & 137/8 CD 108/6 & 109/4
 | Wellington won by 23 runs | 
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| Round 2 | 
| Auckland v Wellington Auckland, 31 Oct 1999
 | Well 77/9 & 114/7 Auck 113/3 & 83/6
 | Auckland won by 4 wickets | 
| 
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| Canterbury v Otago Westport, 31 Oct 1999
 | Otago 12/0 Cant -
 | No result | 
| 
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| Northern Districts v Central Districts Hamilton, 31 Oct 1999
 | CD 110/5 & 75 ND 106/5 & 52
 | Central Districts won by 27 runs | 
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| Round 3 | 
| Central Districts v Canterbury Blenheim, 5 Nov 1999
 | CD - Cant -
 | Match abandoned without a ball bowled | 
| 
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| Auckland v Northern Districts Auckland, 7 Nov 1999
 | ND 75/7 & 124/4 Auck 96/5 & 104/3
 | Auckland won by 7 wickets | 
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| Otago v Wellington Mosgiel, 7 Nov 1999
 | Otago 92/7 & 116/2 Well 103/6 & 107/1
 | Wellington won by 9 wickets | 
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| Round 4 | 
| Central Districts v Auckland Wanganui, 12 Nov 1999
 | CD - Auck -
 | Match abandoned without a ball bowled | 
| 
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| Canterbury v Wellington Christchurch, 14 Nov 1999
 | Well 136/2 & 99/6 Cant 91/5 & 119/2
 | Wellington won by 25 runs | 
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| Northern Districts v Otago Whangarei, 14 Nov 1999
 | Otago 84/7 & 130/4 ND 90/6 & 69/8
 | Otago won by 55 runs | 
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| Round 5 | 
| Central Districts v Otago Wanganui, 19 Nov 1999
 | Otago 100/5 & 138/4 CD 117/5 & 108/5
 | Otago won by 13 runs | 
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| Wellington v Northern Districts Wellington, 19 Nov 1999
 | Well 135/2 & 137/1 ND 66/8 & 96/5
 | Wellington won by 110 runs | 
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| Canterbury v Auckland Timaru, 21 Nov 1999
 | Cant 69/7 Auck 70/2
 | Auckland won by 8 wickets | 
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| Final | 
| Auckland v Wellington Auckland, 26 Nov 1999
 | Well 95/7 & 141/4 Auck 106/5 & 72
 | Wellington won by 58 runs | 
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