# Badminton at the 2020 Summer Paralympics – Men's singles WH1

The men's singles WH1 tournament at the 2020 Summer Paralympics in Tokyo took place between 1 and 4 September 2021 at Yoyogi National Gymnasium.

## Seeds

These were the seeds for this event:
* Lee Dong-seop (KOR) (bronze medalist)
* Qu Zimo (CHN) (gold medalist)
* Lee Sam-seop (KOR) (silver medalist)

## Group stage

The draw of the group stage revealed on 26 August 2021. The group stage was played from 1 to 3 September. The top two winners of each group advanced to the knockout rounds.

### Group A

| Pos | Team | Pld | W | L | GF | GA | GD | PF | PA | PD | Pts | Qualification |
| 1 | Lee Dong-seop (KOR) | 2 | 2 | 0 | 4 | 1 | +3 | 103 | 94 | +9 | 2 | Advance to semi-finals |
| 2 | Jakarin Homhual (THA) | 2 | 1 | 1 | 2 | 3 | −1 | 96 | 96 | 0 | 1 | Advance to quarter-finals |
| 3 | Thomas Wandschneider (GER) | 2 | 0 | 2 | 2 | 4 | −2 | 109 | 118 | −9 | 0 | |
| Date | Time | Player 1 | Score | Player 2 | Set 1 | Set 2 | Set 3 |
| 1 Sep | 20:40 | Lee Dong-seop | 2–0 Archived 2021-08-28 at the Wayback Machine | Jakarin Homhual | 23–21 | 21–16 | |
| 2 Sep | 15:20 | Thomas Wandschneider | 1–2 Archived 2021-08-28 at the Wayback Machine | Jakarin Homhual | 19–21 | 21–17 | 12–21 |
| 3 Sep | 11:00 | Lee Dong-seop | 2–1 Archived 2021-09-01 at the Wayback Machine | Thomas Wandschneider | 17–21 | 21–19 | 21–17 |

### Group B

| Pos | Team | Pld | W | L | GF | GA | GD | PF | PA | PD | Pts | Qualification |
| 1 | Hiroshi Murayama (JPN) (H) | 2 | 2 | 0 | 4 | 1 | +3 | 99 | 66 | +33 | 2 | Advance to quarter-finals |
| 2 | Lee Sam-seop (KOR) | 2 | 1 | 1 | 3 | 2 | +1 | 93 | 88 | +5 | 1 | Advance to quarter-finals |
| 3 | Young-chin Mi (GER) | 2 | 0 | 2 | 0 | 4 | −4 | 46 | 84 | −38 | 0 | |
| Date | Time | Player 1 | Score | Player 2 | Set 1 | Set 2 | Set 3 |
| 1 Sep | 20:40 | Lee Sam-seop | 1–2 Archived 2021-08-28 at the Wayback Machine | Hiroshi Murayama | 21–15 | 13–21 | 17–21 |
| 2 Sep | 16:00 | Young-chin Mi | 0–2 Archived 2021-08-28 at the Wayback Machine | Hiroshi Murayama | 8–21 | 7–21 | |
| 3 Sep | 11:40 | Lee Sam-seop | 2–0 Archived 2021-09-01 at the Wayback Machine | Young-chin Mi | 21–18 | 21–13 | |

### Group C

| Pos | Team | Pld | W | L | GF | GA | GD | PF | PA | PD | Pts | Qualification |
| 1 | Qu Zimo (CHN) | 2 | 2 | 0 | 4 | 0 | +4 | 84 | 45 | +39 | 2 | Advance to semi-finals |
| 2 | Osamu Nagashima (JPN) (H) | 2 | 1 | 1 | 2 | 2 | 0 | 63 | 60 | +3 | 1 | Advance to quarter-finals |
| 3 | David Toupé (FRA) | 2 | 0 | 2 | 0 | 4 | −4 | 42 | 84 | −42 | 0 | |
| Date | Time | Player 1 | Score | Player 2 | Set 1 | Set 2 |
| 1 Sep | 21:20 | Qu Zimo | 2–0 Archived 2021-08-28 at the Wayback Machine | Osamu Nagashima | 21–9 | 21–12 |
| 2 Sep | 14:40 | David Toupé | 0–2 Archived 2021-08-28 at the Wayback Machine | Osamu Nagashima | 6–21 | 12–21 |
| 3 Sep | 11:00 | Qu Zimo | 2–0 Archived 2021-09-01 at the Wayback Machine | David Toupé | 21–11 | 21–13 |

## Finals

The knockout stage was played from 3 to 4 September.
| Quarter-finals | Quarter-finals | Quarter-finals | Quarter-finals | Semi-finals | Semi-finals | Semi-finals | Semi-finals | Semi-finals | Gold medal match | Gold medal match | Gold medal match | Gold medal match | Gold medal match |
| | | | | A1 | Lee Dong-seop (KOR) | 21 | 7 | 20 | | | | | |
| | | | | B2 | Lee Sam-seop (KOR) | 12 | 21 | 22 | | | | | |
| B2 | Lee Sam-seop (KOR) | 21 | 21 | B2 | Lee Sam-seop (KOR) | 12 | 21 | 22 | | | | | |
| A2 | Jakarin Homhual (THA) | 14 | 16 | | | | | | | | | | |
| A2 | Jakarin Homhual (THA) | 14 | 16 | | | | | | B2 | Lee Sam-seop (KOR) | 6 | 6$^r$ | |
| | | | | | | | | | C1 | Qu Zimo (CHN) | 21 | 11 | |
| C2 | Osamu Nagashima (JPN) | 15 | 16 | | | | | | | | | | | C1 | Qu Zimo (CHN) | 21 | 11 |
| B1 | Hiroshi Murayama (JPN) | 21 | 21 | | | | | |
| B1 | Hiroshi Murayama (JPN) | 21 | 21 | B1 | Hiroshi Murayama (JPN) | 16 | 11 | | Bronze medal match | Bronze medal match | Bronze medal match | Bronze medal match | Bronze medal match |
| | | | | C1 | Qu Zimo (CHN) | 21 | 21 | |
| | | | | C1 | Qu Zimo (CHN) | 21 | 21 | | A1 | Lee Dong-seop (KOR) | 22 | 17 | 21 |
| | | | | | | | | | B1 | Hiroshi Murayama (JPN) | 20 | 21 | 14 |