# Badminton at the 2020 Summer Paralympics – Women's singles SL4

The women's singles SL4 tournament at the 2020 Summer Paralympics in Tokyo took place between 2 and 5 September 2021 at Yoyogi National Gymnasium.

## Seeds

These were the seeds for this event:
* Leani Ratri Oktila (INA) (silver medalist)
* Cheng Hefang (CHN) (gold medalist)
* Helle Sofie Sagøy (NOR) (fourth place)
* Haruka Fujino (JPN) (group stage)

## Group stage

The draw of the group stage revealed on 26 August 2021. The group stage was played from 2 to 3 September. The 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 | Leani Ratri Oktila (INA) | 2 | 2 | 0 | 4 | 0 | +4 | 84 | 42 | +42 | 2 | Advance to semi-finals |
| 2 | Khalimatus Sadiyah (INA) | 2 | 1 | 1 | 2 | 2 | 0 | 66 | 73 | −7 | 1 | |
| 3 | Faustine Noël (FRA) | 2 | 0 | 2 | 0 | 4 | −4 | 49 | 84 | −35 | 0 | |
| Date | Time | Player 1 | Score | Player 2 | Set 1 | Set 2 |
| 2 Sep | 12:20 | Leani Ratri Oktila | 2–0 Archived 2021-08-28 at the Wayback Machine | Khalimatus Sadiyah | 21–14 | 21–10 |
| 2 Sep | 18:00 | Faustine Noël | 0–2 Archived 2021-08-28 at the Wayback Machine | Khalimatus Sadiyah | 18–21 | 13–21 |
| 3 Sep | 19:20 | Leani Ratri Oktila | 2–0 Archived 2021-09-01 at the Wayback Machine | Faustine Noël | 21–12 | 21–6 |

### Group B

| Pos | Team | Pld | W | L | GF | GA | GD | PF | PA | PD | Pts | Qualification |
| 1 | Ma Huihui (CHN) | 1 | 1 | 0 | 2 | 0 | +2 | 48 | 33 | +15 | 1 | Advance to semi-finals |
| 2 | Haruka Fujino (JPN) (H) | 1 | 0 | 1 | 0 | 2 | −2 | 33 | 48 | −15 | 0 | |
| 3 | Nipada Saensupa (THA) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Retired |
| Date | Time | Player 1 | Score | Player 2 | Set 1 | Set 2 |
| 2 Sep | 11:40 | Haruka Fujino | 2–0 Archived 2021-08-28 at the Wayback Machine (voided) | Nipada Saensupa | 21–17 | 21–10 |
| 2 Sep | 19:20 | Haruka Fujino | 0–2 Archived 2021-08-28 at the Wayback Machine | Ma Huihui | 25–27 | 8–21 |
| 3 Sep | 19:20 | Ma Huihui | Retired Archived 2021-09-01 at the Wayback Machine | Nipada Saensupa | 21–10 | 0–0$^r$ |

### Group C

| Pos | Team | Pld | W | L | GF | GA | GD | PF | PA | PD | Pts | Qualification |
| 1 | Helle Sofie Sagøy (NOR) | 3 | 3 | 0 | 6 | 0 | +6 | 126 | 66 | +60 | 3 | Advance to semi-finals |
| 2 | Chanida Srinavakul (THA) | 3 | 2 | 1 | 4 | 3 | +1 | 127 | 121 | +6 | 2 | |
| 3 | Olivia Meier (CAN) | 3 | 1 | 2 | 3 | 5 | −2 | 120 | 160 | −40 | 1 | |
| 4 | Caitlin Dransfield (AUS) | 3 | 0 | 3 | 1 | 6 | −5 | 109 | 135 | −26 | 0 | |
| Date | Time | Player 1 | Score | Player 2 | Set 1 | Set 2 | Set 3 |
| 2 Sep | 11:00 | Helle Sofie Sagøy | 2–0 Archived 2021-08-28 at the Wayback Machine | Caitlin Dransfield | 21–17 | 21–13 | |
| 2 Sep | 11:40 | Chanida Srinavakul | 2–1 Archived 2021-08-28 at the Wayback Machine | Olivia Meier | 22–20 | 20–22 | 21–13 |
| 2 Sep | 18:40 | Helle Sofie Sagøy | 2–0 Archived 2021-08-28 at the Wayback Machine | Olivia Meier | 21–6 | 21–8 | |
| 2 Sep | 18:40 | Chanida Srinavakul | 2–0 Archived 2021-08-28 at the Wayback Machine | Caitlin Dransfield | 21–8 | 21–16 | |
| 3 Sep | 18:00 | Helle Sofie Sagøy | 2–0 Archived 2021-09-01 at the Wayback Machine | Chanida Srinavakul | 21–14 | 21–8 | |
| 3 Sep | 18:40 | Olivia Meier | 2–1 Archived 2021-09-01 at the Wayback Machine | Caitlin Dransfield | 7–21 | 21–13 | 23–21 |

### Group D

| Pos | Team | Pld | W | L | GF | GA | GD | PF | PA | PD | Pts | Qualification |
| 1 | Cheng Hefang (CHN) | 2 | 2 | 0 | 4 | 0 | +4 | 84 | 26 | +58 | 2 | Advance to semi-finals |
| 2 | Katrin Seibert (GER) | 2 | 1 | 1 | 2 | 3 | −1 | 79 | 99 | −20 | 1 | |
| 3 | Parul Parmar (IND) | 2 | 0 | 2 | 1 | 4 | −3 | 67 | 105 | −38 | 0 | |
| Date | Time | Player 1 | Score | Player 2 | Set 1 | Set 2 | Set 3 |
| 2 Sep | 12:20 | Cheng Hefang | 2–0 Archived 2021-08-28 at the Wayback Machine | Parul Parmar | 21–8 | 21–2 | |
| 2 Sep | 18:00 | Katrin Seibert | 2–1 Archived 2021-08-28 at the Wayback Machine | Parul Parmar | 23–21 | 19–21 | 21–15 |
| 3 Sep | 20:00 | Cheng Hefang | 2–0 Archived 2021-09-01 at the Wayback Machine | Katrin Seibert | 21–5 | 21–11 | |

## Finals

The knockout stage was played from 4 to 5 September.
| Semi-finals | Semi-finals | Semi-finals | Semi-finals | Gold medal match | Gold medal match | Gold medal match | Gold medal match | Gold medal match |
| A1 | Leani Ratri Oktila (INA) | 21 | 21 | | | | | |
| B1 | Ma Huihui (CHN) | 12 | 7 | | | | | |
| B1 | Ma Huihui (CHN) | 12 | 7 | A1 | Leani Ratri Oktila (INA) | 19 | 21 | 16 |
| | | | | D1 | Cheng Hefang (CHN) | 21 | 17 | 21 |
| C1 | Helle Sofie Sagøy (NOR) | 15 | 10 | D1 | Cheng Hefang (CHN) | 21 | 17 | 21 |
| D1 | Cheng Hefang (CHN) | 21 | 21 | Bronze medal match | Bronze medal match | Bronze medal match | Bronze medal match | Bronze medal match |
| | | | | B1 | Ma Huihui (CHN) | 21 | 21 | |
| | | | | C1 | Helle Sofie Sagøy (NOR) | 12 | 5 | |