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CAN

Joycelyn Ko

Canada · Women's singles, women's doubles, mixed doubles, men's doubles and men's singles · 2004 to 2024

Born 10 January 1986 · Right-handed · 168 cm

51
matches
33%
won
1
senior titles
5
finals
World ranking
148career high
Women's doubles, 10 Oct 2012

Not on the full weekly lists we keep, which start in September 2026.

Our ratingHow it works
1,448Women's doubles
last rated 2012

Highest 1,516. Women's singles: 1,490. Mixed doubles: 1,438.

Form
2/10won of the last
10 matches
  1. L
  2. L
  3. L
  4. L
  5. W
  6. W
  7. L
  8. L
  9. L
  10. L

Latest: lost to J Lai / C Lai, Canada Open 2024, round of 32. Newest on the left.

Season by season

Matches played and won, year by year.

  • Played
  • Won
  • A title that year
'04
'06
'08
1 '10
'12
'14
'16
'18
'20
'22
'24
Show the numbers
YearPlayedWonTitles
2024200
2022100
2014820
2013520
20121260
20111560
2010411
2009200
2004200
Titles

1 senior title.

Every final won, newest first. Each opens that edition's draw.

  1. 2010 Pan Am Championships Women's doubles, with Grace Gao beat Alexandra Bruce / Michelle Li
Recent matches

The last 20 matches.

Scores read from Joycelyn Ko's side.

Canada Open 2024Mixed doubles, with E Kwan Round of 32 J Lai / C Lai 12–21 13–21 Lost
Canada Open 2024Men's doubles, with A Wong Round of 32 O Chen / A Mao 18–21 21–18 14–21 Lost
Canada Open 2022Men's singles Round of 64 Takuma Obayashi 6–21 6–21 Lost
US Open 2014Mixed doubles, with Adrian Liu Quarter-final Vitalij Durkin / Nina Vislova 9–21 15–21 Lost
Round of 16 Phillip Chew / Jamie Subandhi 21–19 15–21 21–18 Won
Round of 32 Nelson Javier / Berónica Vibieca 21–9 21–12 Won
Canada Open 2014Mixed doubles, with Adrian Liu Round of 32 Lu Chia-hung / Lee Chia-hsin 21–14 10–21 7–21 Lost
Canada Open 2014Women's singles Round of 32 Kim Moon-hi 13–21 10–21 Lost
Uber Cup 2014Women's singles Group Y Yip Pui Yin 14–21 14–21 Lost
Group Y Porntip Buranaprasertsuk 8–21 10–21 Lost
Group Y Saina Nehwal 4–21 12–21 Lost
Canada Open 2013Mixed doubles, with Adrian Liu Quarter-final Jorrit de Ruiter / Samantha Barning 21–18 10–21 8–21 Lost
Round of 16 Ross Smith / Renuga Veeran 16–21 21–12 21–19 Won
Round of 32 N Bonkowsky / Luong H 21–3 21–6 Won
US Open 2013Mixed doubles, with Adrian Liu Round of 32 Oliver Leydon-Davis / Susannah Leydon-Davis 18–21 22–24 Lost
US Open 2013Women's singles Round of 32 Nitchaon Jindapol 7–21 5–21 Lost
Korea Open Grand Prix Gold 2012Women's doubles, with Kristen Tsai Round of 16 Shela Devi Aulia / Anggia Shitta Awanda 9–21 14–21 Lost
Round of 32 Y Kinoshita / M Takagi 21–11 21–15 Won
Canada Open 2012Women's singles Quarter-final Nozomi Okuhara 10–21 13–21 Lost
Round of 16 Michelle Chan 19–21 21–16 21–18 Won
Partners and rivals

Who with, and who against.

Head to head counts every draw match between them, in any event.

Partners

Rivals