| Dates: | 13 August 1939– 5 November 1939 |
| Number Edition: | 11th |
| Venue: | Clerical Union Hall |
| Location: | Balestier, Singapore |
| Ms: | Wong Peng Soon |
| Country Ms: | Straits Settlements |
| Ws: | Waileen Wong |
| Country Ws: | Straits Settlements |
| Md1: | Wee Boon Hai |
| Country Md1: | Straits Settlements |
| Md2: | Wong Chong Teck |
| Country Md2: | Straits Settlements |
| Xd1: | Wong Peng Soon |
| Country Xd1: | Straits Settlements |
| Xd2: | Waileen Wong |
| Country Xd2: | Straits Settlements |
| Previous: | 1938 |
| Next: | 1940 |
The 1939 Singapore Open, also known as the 1939 Singapore Badminton Championships, took place from 13 August – 5 November 1939 at the Clerical Union Hall in Balestier, Singapore. The ties were played over a few months with the first round ties being played on the 13th of August[1] [2] and the last (men's doubles final) been played on 5 November.[3] [4] [5] [6] There was no women's doubles competition due to the lack of entries.[7]
| Category | Winners | Runners-up | Score | |
|---|---|---|---|---|
| Men's singles | Wong Peng Soon | S. A. Durai | 15–6, 15–11 | |
| Women's singles | Waileen Wong | Alice Pennefather | 10–12, 11–3, 11–6 | |
| Men's doubles | Wee Boon Hai & Wong Chong Teck | 21–7, 8–21, 21–15 | ||
| Mixed doubles | Wong Peng Soon & Waileen Wong | Tan Chong Tee & Lee Shao Meng | 21–12, 21–3 |