| Date | R | Kodus v Võõrsil | - |
|---|---|---|---|
| 08/08 07:30 | 1 |
Kreeka v Serbia
|
10-13 |
| 08/08 04:40 | 20 |
Ungari v Hispaania
|
9-5 |
| 08/08 02:00 | 31 |
Horvaatia v USA
|
14-11 |
| 08/08 00:30 | 32 |
Montenegro v Itaalia
|
17-18 |
| 08/06 10:50 | 2 |
Serbia v Hispaania
|
10-9 |
| 08/06 09:20 | 2 |
Itaalia v USA
|
6-7 |
| 08/06 06:30 | 2 |
Kreeka v Ungari
|
9-6 |
| 08/06 05:00 | 2 |
Montenegro v Horvaatia
|
10-12 |
| 08/04 10:50 | 3 |
Ungari v Horvaatia
|
15-11 |
| 08/04 09:20 | 3 |
Itaalia v Serbia
|
6-10 |
| 08/04 06:30 | 3 |
Kreeka v Montenegro
|
10-4 |
| 08/04 05:00 | 3 |
USA v Hispaania
|
8-12 |
| 08/02 10:50 | 5 |
Austraalia v Kasahstan
|
15-7 |
| 08/02 09:20 | 5 |
Jaapan v Lõuna-Aafrika
|
24-9 |
| 08/02 06:30 | 5 |
Hispaania v Horvaatia
|
8-4 |
| 08/02 05:00 | 5 |
Serbia v Montenegro
|
13-6 |
| 08/02 02:30 | 5 |
Kreeka v USA
|
14-5 |
| 08/02 01:00 | 5 |
Ungari v Itaalia
|
5-5 |
| 07/31 10:50 | 4 |
Lõuna-Aafrika v Kreeka
|
5-28 |
| 07/31 09:20 | 4 |
Itaalia v Jaapan
|
16-8 |
| 07/31 06:30 | 4 |
Horvaatia v Serbia
|
14-12 |
| 07/31 05:00 | 4 |
USA v Ungari
|
8-11 |
| 07/31 02:30 | 4 |
Austraalia v Hispaania
|
5-16 |
| 07/31 01:00 | 4 |
Montenegro v Kasahstan
|
19-12 |
| 07/29 10:50 | 3 |
Serbia v Austraalia
|
14-8 |
| 07/29 09:20 | 3 |
Kreeka v Jaapan
|
10-9 |
| 07/29 06:30 | 3 |
Horvaatia v Montenegro
|
13-8 |
| 07/29 05:00 | 3 |
USA v Itaalia
|
11-12 |
| 07/29 02:30 | 3 |
Hispaania v Kasahstan
|
16-4 |
| 07/29 01:00 | 3 |
Ungari v Lõuna-Aafrika
|
23-1 |
Prantsusmaa
Brasiilia
The men's tournament of water polo at the 2020 Summer Olympics at Tokyo, Japan began on 25 July and ended on 8 August 2021. It was held at the Tokyo Tatsumi International Swimming Center. It was the 27th official appearance of the tournament, which was not held in 1896 and was a demonstration sport in 1904 but otherwise had been held at every Olympics.
On 24 March 2020, the Olympics were postponed to 2021 due to the COVID-19 pandemic. Because of this pandemic, the games are played behind closed doors.
Serbia won their second consecutive gold medal after a finals win over Greece, while Hungary captured the bronze medal.
The medals for the competition were presented by Nenad Lalović, IOC Executive Board Member; Serbia and the medalists' bouquets were presented by Andrey Kryukov, Kazakhstan; FINA Bureau Member.