| | | Double Round Robin - Home/Away. | | Winners qualify to World League Super-Final Men 2018. | | Qualified teams: Montenegro, Croatia and Spain. Hungary qualified as Host. |
| Group A | p | w | d | l | gf | ga | g+- | | 1. Montenegro | 9 | 3 | 0 | 1 | 40: | 21 | +19 | | 2. Serbia | 9 | 3 | 0 | 1 | 41: | 25 | +16 | | 3. Romania | 0 | 0 | 0 | 4 | 16: | 51 | -35 |
| Team | Mont | Serb | Roma | | Montenegro | ---- | 11:8 | 13:2 | | Serbia | 7:4 | ---- | 12:3 | | Romania | 4:12 | 7:14 | ---- |
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| date | time | team 1 _________ | score | team 2 _________ | HT | | Tue 14.11.17 | 1-:00 |  Serbia | 12-3 | Romania | | | Tue 12.12.17 | 1-:00 | Serbia | 7-4 |  Montenegro | | | Tue 16.01.18 | 1-:00 | Montenegro | 13-2 | Romania | | | Tue 13.02.18 | 1-:00 | Romania | 7-14 | Serbia | | | Tue 20.03.18 | 1-:00 | Montenegro | 11-8 | Serbia | | | Tue 10.04.18 | 1-:00 | Romania | 4-12 | Montenegro | |
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| Group B | p | w | d | l | gf | ga | g+- | | 1. Croatia | 12 | 4 | 0 | 0 | 58: | 25 | +33 | | 2. Russia | 5 | 1 | 1 | 2 | 37: | 51 | -14 | | 3. Germany | 1 | 0 | 1 | 3 | 32: | 51 | -19 |
| Team | Croa | Russ | Germ | | Croatia | ---- | 14:4 | 14:8 | | Russia | 9:17 | ---- | 16:12 | | Germany | 4:13 | 8:83:5p | ---- |
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| date | time | team 1 _________ | score | team 2 _________ | HT | | Tue 14.11.17 | 1-:00 | Croatia | 14-4 | Russia | | | Tue 12.12.17 | 1-:00 | Germany | 8-83-5p | Russia | | | Tue 16.01.18 | 1-:00 | Croatia | 14-8 | Germany | | | Tue 13.02.18 | 1-:00 | Russia | 9-17 | Croatia | | | Tue 06.03.18 | 1-:00 | Russia | 16-12 | Germany | | | Tue 10.04.18 | 1-:00 | Germany | 4-13 | Croatia | |
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| Group C | p | w | d | l | gf | ga | g+- | | 1. Hungary | 10 | 3 | 1 | 0 | 45: | 25 | +20 | | 2. Spain | 8 | 2 | 1 | 1 | 39: | 28 | +11 | | 3. Netherlands | 0 | 0 | 0 | 4 | 16: | 47 | -31 |
| Team | Hung | Spai | Neth | | Hungary | ---- | 9:8 | 13:1 | | Spain | 10:105:3p | ---- | 9:5 | | Netherlands | 6:13 | 4:12 | ---- |
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| date | time | team 1 _________ | score | team 2 _________ | HT | | Tue 14.11.17 | 1-:00 |  Spain | 9-5 |  Netherlands | | | Tue 12.12.17 | 1-:00 | Netherlands | 6-13 |  Hungary | | | Tue 16.01.18 | 1-:00 | Hungary | 9-8 | Spain | | | Tue 13.02.18 | 1-:00 | Netherlands | 4-12 | Spain | | | Tue 20.03.18 | 1-:00 | Hungary | 13-1 | Netherlands | | | Tue 10.04.18 | 1-:00 | Spain | 10-105-3p | Hungary | |
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