| Dates: | 9–14 April |
| Number Edition: | 70th |
| Level: | G2L4 |
| Prize Money: | 355000 |
| Venue: | Singapore Indoor Stadium |
| Location: | Kallang, Singapore |
| Ms: | Kento Momota |
| Country Ms: | JPN |
| Ws: | Tai Tzu-ying |
| Country Ws: | TPE |
| Md1: | Takeshi Kamura |
| Country Md1: | JPN |
| Md2: | Keigo Sonoda |
| Country Md2: | JPN |
| Wd1: | Mayu Matsumoto |
| Country Wd1: | JPN |
| Wd2: | Wakana Nagahara |
| Country Wd2: | JPN |
| Xd1: | Dechapol Puavaranukroh |
| Country Xd1: | THA |
| Xd2: | Sapsiree Taerattanachai |
| Country Xd2: | THA |
| Previous: | 2018 |
| Next: | 2022 |
The 2019 Singapore Open (officially known as the Singapore Badminton Open 2019) was a badminton tournament which took place at Singapore Indoor Stadium in Singapore from 9 to 14 April 2019 and had a total purse of $355,000.
The 2019 Singapore Open was the tenth tournament of the 2019 BWF World Tour and also part of the Singapore Open championships, which had been held since 1929. This tournament was organized by the Singapore Badminton Association with sanction from the BWF.[1]
This international tournament was held at Singapore Indoor Stadium in Singapore.[1]
Below is the point distribution table for each phase of the tournament based on the BWF points system for the BWF World Tour Super 500 event.[2]
| width=75 | Winner | width=75 | Runner-up | width=75 | 3/4 | width=75 | 5/8 | width=75 | 9/16 | width=75 | 17/32 | width=75 | 33/64 | width=75 | 65/128 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9,200 | 7,800 | 6,420 | 5,040 | 3,600 | 2,220 | 880 | 430 |
The total prize money for this tournament was US$355,000. Distribution of prize money was in accordance with BWF regulations.[1]
| Event | Winner | Finals | Semi-finals | Quarter-finals | Last 16 | |
| Singles | $26,625 | $13,490 | $5,147.50 | $2,130 | $1,242.50 | |
| Doubles | $28,045 | $13,490 | $4,970 | $2,573.75 | $1,331.25 |
Kento Momota (champion)
Chen Long (quarter-finals)
Son Wan-ho (withdrew)
Srikanth Kidambi (quarter-finals) Nozomi Okuhara (final) Akane Yamaguchi (semi-finals) P. V. Sindhu (semi-finals)
Ratchanok Intanon (quarter-finals) Saina Nehwal (quarter-finals) Sung Ji-hyun (quarter-finals) Sayaka Takahashi (first round) Li Junhui / Liu Yuchen (semi-finals) Takeshi Kamura / Keigo Sonoda (champions) Hiroyuki Endo / Yuta Watanabe (second round) Han Chengkai / Zhou Haodong (first round) Yuki Fukushima / Sayaka Hirota (semi-finals) Misaki Matsutomo / Ayaka Takahashi (second round) Mayu Matsumoto / Wakana Nagahara (champions) Shiho Tanaka / Koharu Yonemoto (withdrew) Jongkolphan Kititharakul / Rawinda Prajongjai (quarter-finals) Ayako Sakuramoto / Yukiko Takahata (quarter-finals) Nami Matsuyama / Chiharu Shida (quarter-finals) Chang Ye-na / Jung Kyung-eun (first round) Zheng Siwei / Huang Yaqiong (semi-finals) Yuta Watanabe / Arisa Higashino (first round) Dechapol Puavaranukroh / Sapsiree Taerattanachai (champions)
Tang Chun Man / Tse Ying Suet (second round) He Jiting / Du Yue (first round)