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.
MAS
Teoh Siew Yong
Malaysia · Women's doubles, women's singles and mixed doubles · 1966 to 1971
Born 1 January 1945
- 8
- matches
- 63%
- won
- 1
- senior titles
- 2
- finals
1,521Women's doubles
last rated 1971
last rated 1971
Highest 1,532. Women's singles: 1,531. Mixed doubles: 1,484.
5/8won of the last
8 matches
8 matches
- W
- L
- L
- W
- W
- L
- W
- W
Latest: beat Rebecca Loh / Nancy Sng, Singapore Open 1971, final. Newest on the left.
Season by season
Matches played and won, year by year.
- Played
- Won
- A title that year
'66
'68
'70
'71
Show the numbers
| Year | Played | Won | Titles |
|---|---|---|---|
| 1971 | 1 | 1 | 1 |
| 1970 | 4 | 2 | 0 |
| 1966 | 3 | 2 | 0 |
Titles
1 senior title.
Every final won, newest first. Each opens that edition's draw.
- 1971 Singapore Open Women's doubles, with Rosalind Singha Ang beat Rebecca Loh / Nancy Sng 15–2 15–0
Recent matches
The last 8 matches.
Scores read from Teoh Siew Yong's side.
Singapore Open 1971Women's doubles, with Rosalind Singha Ang
Final
Rebecca Loh / Nancy Sng
15–2 15–0
Won
Asian Games 1970Women's doubles, with Rosalind Singha Ang
Semi-final
Nurhaena / Retno Kustijah
5–15 10–15
Lost
Singapore Open 1970Women's doubles, with Rosalind Singha Ang
Final
Retno Kustijah / Minarni
11–15 4–15
Lost
Commonwealth Games 1970Women's doubles, with Rosalind Singha Ang
Quarter-final
Maureen Mockford / Joan McCloy
15–2 15–4
Won
Commonwealth Games 1966Mixed doubles, with Ng Boon Bee
Quarter-final
Anthony D. Jordan / Jenny Horton
4–15 2–15
Lost
Commonwealth Games 1966Women's doubles, with Rosalind Singha Ang
Quarter-final
Cathie Dunglison / Muriel Woodcock
15–12 15–1
Won
Partners and rivals
Who with, and who against.
Head to head counts every draw match between them, in any event.
Partners
- Rosalind Singha AngWomen's doubles · 1966 to 19713–2
- Ng Boon BeeMixed doubles · 19660–1
Rivals
- Retno KustijahIndonesia · last met 19700–2
- Rebecca LohSingapore · last met 19711–0
- Nancy SngSingapore · last met 19711–0
- NurhaenaIndonesia · last met 19700–1
- MinarniIndonesia · last met 19700–1
- Maureen MockfordNorthern Ireland · last met 19701–0
- Joan McCloyNorthern Ireland · last met 19701–0
- Patricia MoodyCanada · last met 19701–0