Not on a world ranking list we hold: the full lists are kept from September 2026 and the weekly top lists from 2013, so a player outside them has none.
Mary Sim
Women's doubles and mixed doubles · 1949 to 1952
- 5
- matches
- 100%
- won
- 5
- senior titles
- 5
- finals
1,558Women's doubles
last rated 1952
last rated 1952
Highest 1,558. Mixed doubles: 1,515.
5/5won of the last
5 matches
5 matches
- W
- W
- W
- W
- W
Latest: beat Doreen Kiong / Alice Pennefather, Singapore Open 1952, final. Newest on the left.
Season by season
Matches played and won, year by year.
- Played
- Won
- A title that year
'49
'51
'52
Show the numbers
| Year | Played | Won | Titles |
|---|---|---|---|
| 1952 | 1 | 1 | 1 |
| 1951 | 2 | 2 | 2 |
| 1950 | 1 | 1 | 1 |
| 1949 | 1 | 1 | 1 |
Titles
5 senior titles.
Every final won, newest first. Each opens that edition's draw.
- 1952 Singapore Open Women's doubles, with Helen Heng beat Doreen Kiong / Alice Pennefather 15–5 15–5
- 1951 Singapore Open Mixed doubles, with Ong Poh Lim beat Cheong Hock Leng / Teo Tiang Seng 15–13 15–5
- Singapore Open Women's doubles, with Helen Heng beat Ong Siew Eng / Teo Tiang Seng 15–10 15–4
- 1949 Singapore Open Women's doubles, with Helen Heng beat Ong Heng Kwee / Alice Pennefather 15–8 15–8
- 1950 Singapore Open Women's doubles, with Helen Heng beat Baby Low / Suzie Pang 15–7 15–9
Recent matches
The last 5 matches.
Scores read from Mary Sim's side.
Singapore Open 1952Women's doubles, with Helen Heng
Final
Doreen Kiong / Alice Pennefather
15–5 15–5
Won
Singapore Open 1951Mixed doubles, with Ong Poh Lim
Final
Cheong Hock Leng / Teo Tiang Seng
15–13 15–5
Won
Singapore Open 1951Women's doubles, with Helen Heng
Final
Ong Siew Eng / Teo Tiang Seng
15–10 15–4
Won
Singapore Open 1949Women's doubles, with Helen Heng
Final
Ong Heng Kwee / Alice Pennefather
15–8 15–8
Won
Partners and rivals
Who with, and who against.
Head to head counts every draw match between them, in any event.
Partners
- Helen HengWomen's doubles · 1949 to 19524–0
- Ong Poh LimMixed doubles · 19511–0
Rivals
- Alice Pennefather · last met 19522–0
- Teo Tiang Seng · last met 19512–0
- Doreen Kiong · last met 19521–0
- Cheong Hock Leng · last met 19511–0
- Ong Siew Eng · last met 19511–0
- Baby Low · last met 19501–0
- Suzie Pang · last met 19501–0
- Ong Heng Kwee · last met 19491–0