| date | time | team 1 _________ | score | team 2 _________ | points | set 1 | set 2 | set 3 | set 4 | set 5 | dur | att. |  |  Final |  | Sun 24.06.18 | 18:00 | Portugal | 3-1 | Czechia | 95-85 | 18-25 | 27-25 | 25-19 | 25-16 |   |   |  |  3rd place Play-Off. |  | Sun 24.06.18 | 15:00 | Estonia | 3-0 | Cuba | 80-65 | 30-28 | 25-21 | 25-16 |   |   |  |  Semi-Finals (1/2) |  | Sat 23.06.18 | 15:00 | Czechia | 3-1 | Estonia | 106-95 | 29-31 | 27-25 | 25-18 | 25-21 |   |   |  | Sat 23.06.18 | 18:00 | Portugal | 3-0 | Cuba | 75-67 | 25-22 | 25-21 | 26-24 |   |   |   
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| Winner will be promoted to 2019 Nations Cup. |   
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|   |  | Draw made via serpentine system as places in World Ranking. Host Portugal was put First. |   
| Group A | won | lst | pts | gf | ga | points | ratio | WR | Port | Esto | Kaza |  | 1. Portugal | 2 | 0 | 6 | 6: | 0 | 151/87 | 1.736 | 30. | --- | 3:0 | 3:0 |  | 2. Estonia | 1 | 1 | 3 | 3: | 4 | 126/127 | 0.992 | 32. |   | --- | 3:1 |  | 3. Kazakhstan | 0 | 2 | 0 | 1: | 6 | 90/153 | 0.588 | 35. |   |   | --- |   
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| date | time | team 1 _________ | score | team 2 _________ | points | set 1 | set 2 | set 3 | set 4 | set 5 | dur | att. |  | Wed 20.06.18 | 21:00 | Portugal | 3-0 | Estonia | 75-55 | 25-19 | 25-16 | 25-20 |   | 1:24 | 500 |  | Thu 21.06.18 | 18:00 | Estonia | 3-0 | Kazakhstan | 75-39 | 25-22 | 19-25 | 25-19 | 25-20 |   | 1:13 | 125 |  | Fri 22.06.18 | 21:00 | Portugal | 3-1 | Kazakhstan | 75-55 | 25-23 | 25-19 | 25-16 |   | 1:25 | 600 |   
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| Group B | won | lst | pts | gf | ga | points | ratio | WR | Czec | Cuba | Chil |  | 1. Czechia | 2 | 0 | 6 | 6: | 0 | 150/92 | 1.630 | 27. | --- | 3:0 | 3:0 |  | 2. Cuba | 1 | 1 | 3 | 3: | 4 | 125/119 | 1.134 | 16. | --- | 3:1 |  | 3. Chile | 0 | 2 | 0 | 1: | 6 | 86/150 | 0.573 | 41. |   | --- |   
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| date | time | team 1 _________ | score | team 2 _________ | points | set 1 | set 2 | set 3 | set 4 | set 5 | dur | att. |  | Tue 19.06.18 | 18:00 | Czechia | 3-0 | Cuba | 75-62 | 25-19 | 25-22 | 25-19 |   | 1:12 | 300 |  | Wed 20.06.18 | 21:00 | Czechia | 3-0 | Chile | 75-50 | 25-15 | 25-17 | 25-18 |   | 1:16 | 150 |  | Thu 21.06.18 | 18:00 | Cuba | 3-1 | Chile | 117-108 | 38-36 | 25-22 | 29-31 | 25-19 |   | 1:20 | 300 |   
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