Preliminary round
Group A
| Team | Pld. | W | D | L | Goals | Pts. | Qualification |
| Serbia | 3 | 2 | 1 | 0 | 41-15 | 5 | Quartersfinals |
| Montonegro | 3 | 2 | 1 | 0 | 44-26 | 4 | Playoffs |
| Greece | 3 | 1 | 1 | 1 | 39-22 | 3 | Playoffs |
| South Korea | 3 | 0 | 0 | 3 | 11-72 | 0 | |
| Date | Team 1 | Score | Team 2 |
| 15-07-2019 | Serbia | 10-10 | Montonegro |
| 15-07-2019 | South Korea | 3-26 | Greece |
| 17-07-2019 | Greece | 10-10 | Montonegro |
| 17-07-2019 | Serbia | 22-2 | South Korea |
| 19-07-2019 | Serbia | 9-3 | Greece |
| 19-07-2019 | South Korea | 6-24 | Montonegro |
Group B
| Team | Pld. | W | D | L | Goals | Pts. | Qualification |
| Croatia | 3 | 3 | 0 | 0 | 52-16 | 6 | Quartersfinals |
| United States | 3 | 2 | 0 | 1 | 35-35 | 4 | Playoffs |
| Australia | 3 | 1 | 0 | 2 | 32-34 | 2 | Playoffs |
| Kazakhstan | 3 | 0 | 0 | 3 | 20-54 | 0 | |
| Date | Team 1 | Score | Team 2 |
| 15-07-2019 | United States | 16-7 | Kazakhstan |
| 15-07-2019 | Croatia | 14-4 | Australia |
| 17-07-2019 | Australia | 17-8 | Kazakhstan |
| 17-07-2019 | United States | 7-17 | Croatia |
| 19-07-2019 | United States | 12-11 | Australia |
| 19-07-2019 | Croatia | 21-5 | Kazakhstan |
Group C
| Team | Pld. | W | D | L | Goals | Pts. | Qualification |
| Hungary | 3 | 3 | 0 | 0 | 60-20 | 6 | Quartersfinals |
| Spain | 3 | 2 | 0 | 1 | 57-19 | 4 | Playoffs |
| South Africa | 3 | 0 | 1 | 2 | 16-54 | 1 | Playoffs |
| New Zealand | 3 | 0 | 1 | 2 | 15-55 | 1 | |
| Date | Team 1 | Score | Team 2 |
| 15-07-2019 | South Africa | 3-23 | Spain |
| 15-07-2019 | New Zealand | 4-24 | Hungary |
| 17-07-2019 | Hungary | 13-11 | Spain |
| 17-07-2019 | South Africa | 8-8 | New Zealand |
| 19-07-2019 | South Africa | 5-23 | Hungary |
| 19-07-2019 | New Zealand | 3-23 | Spain |
Group D
| Team | Pld. | W | D | L | Goals | Pts. | Qualification |
| İtaly | 3 | 3 | 0 | 0 | 31-19 | 6 | Quartersfinals |
| Germany | 3 | 1 | 1 | 1 | 31-25 | 3 | Playoffs |
| Japan | 3 | 1 | 1 | 1 | 27-27 | 3 | Playoffs |
| Brazil | 3 | 0 | 0 | 3 | 22-40 | 0 | |
| Date | Team 1 | Score | Team 2 |
| 15-07-2019 | Brazil | 5-14 | İtaly |
| 15-07-2019 | Germany | 9-9 | Japan |
| 17-07-2019 | Japan | 7-9 | İtaly |
| 17-07-2019 | Brazil | 8-1 | Germany |
| 19-07-2019 | Brazil | 9-11 | Japan |
| 19-07-2019 | Germany | 7-8 | İtaly |
9-16th place bracket
| Date | Event | Team 1 | Score | Team 2 |
| 21-07-2019 | 13th–16th place semifinals | South Korea | 4-17 | Kazakhstan |
| 21-07-2019 | 13th–16th place semifinals | New Zealand | 8-12 | Brazil |
| 23-07-2019 | 15th place game | New Zealand | 16-17 | South Korea |
| 23-07-2019 | 13th place game | Kazakhstan | 8-9 | Brazil |
| 25-07-219 | 9th–12th place semifinals | United States | 20-3 | South Africa |
| 25-07-219 | 9th–12th place semifinals | Montonegro | 14-7 | Japan |
| 27-07-2019 | Eleventh place game | South Africa | 5-15 | Japan |
| 27-07-2019 | Ninth place game | United States | 15-14 | Montonegro |
Championship bracket
Playoffs
| Date | Team 1 | Score | Team 2 |
| 21-07-2019 | Spain | 15-7 | Japan |
| 21-07-2019 | South Africa | 5-25 | Germany |
| 21-07-2019 | Montonegro | 11-13 | Australia |
| 21-07-2019 | Greece | 11-9 | United States |
Quarterfinals
| Date | Team 1 | Score | Team 2 |
| 23-07-2019 | Serbia | 9-12 | Spain |
| 23-07-2019 | Croatia | 10-8 | Germany |
| 23-07-2019 | Hungary | 10-9 | Australia |
| 23-07-2019 | İtaly | 7-6 | Greece |
05/08 Match
| Date | Event | Team 1 | Score | Team 2 |
| 26-07-2019 | 05/08th place semifinals | Serbia | 17-16 | Germany |
| 26-07-2019 | 05/08th place semifinals | Australia | 9-8 | Greece |
| 28-07-2019 | Seventh Place Game | Germany | 6-11 | Greece |
| 28-07-2019 | Fifth Place Game | Serbia | 13-9 | Australia |
Semi Finals
| Date | Team 1 | Score | Team 2 |
| 26-07-2019 | Spain | 6-5 | Croatia |
| 28-07-2019 | Hungary | 10-12 | İtaly |
Third place game
| Date | Team 1 | Score | Team 2 |
| 27-07-2019 | Croatia | 10-7 | Hungary |
Final
| Date | Team 1 | Score | Team 2 |
| 27-07-2019 | İtaly | 10-5 | Spain |
Final ranking
| Team | Note |
| İtaly | Champion
Qualified for the 2020 Olympic Games |
| Spain | Qualified for the 2020 Olympic Games |
| Croatia | |
| Hungary | |
Awards
| Most Valuable Player | Francesco Di Fulvio (İtaly) |
| Most Valuable Goalkeeper | Daniel Lopez (Spain) |
| Highest Goalscorer | Aleksandar Ivović (Montonegro) – 21 goals |
| Media All-Star Team | Daniel López – Goalkeeper
Roger Tahull – Centre forward
Francesco Di Fulvio
Aleksandar Ivović
Maro Joković
Dušan Mandić
Gergő Zalánki |
Men Water polo at the World Aquatics Championships
