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JPN

Ippei Kojima

Japan · Men's singles, men's doubles and mixed doubles · 1967 to 1975

Born 22 October 1944

19
matches
58%
won
1
senior titles
3
finals
World ranking

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.

Our ratingHow it works
1,578Men's singles
last rated 1975

Highest 1,579. Men's doubles: 1,494. Mixed doubles: 1,486.

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

Latest: beat Lars Wengberg, All England Open 1975, round of 32. Newest on the left.

Season by season

Matches played and won, year by year.

  • Played
  • Won
  • A title that year
'67
'69
1 '71
'73
'75
Show the numbers
YearPlayedWonTitles
1975110
1972300
1971321
1970210
1969110
1968210
1967750
Titles

1 senior title.

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

  1. 1971 Singapore Open Men's singles beat Nunung Murdjianto 15–3 18–16
Recent matches

The last 19 matches.

Scores read from Ippei Kojima's side.

All England Open 1975Men's singles Round of 32 Lars Wengberg 15–10 15–1 Won
Olympic Games 1972Mixed doubles, with Noriko Nakayama Quarter-final Derek Talbot / Gillian Gilks 9–15 4–15 Lost
Olympic Games 1972Men's doubles, with Suresh Goel Quarter-final Punch Gunalan / Ng Boon Bee 8–15 1–15 Lost
All England Open 1972Men's singles Round of 32 Sture Johnsson 11–15 8–15 Lost
Singapore Open 1971Men's doubles, with Junji Honma Final Ade Chandra / Christian Hadinata 10–15 8–15 Lost
Singapore Open 1971Men's singles Final Nunung Murdjianto 15–3 18–16 Won
All England Open 1971Men's singles Round of 32 Tommy Theorin 15–10 15–2 Won
Asian Games 1970Men's singles Semi-final Muljadi 15–17 15–11 10–15 Lost
All England Open 1970Men's singles Round of 32 Wolfgang Bochow 15–6 15–12 Won
All England Open 1969Men's singles Round of 32 Brian White 15–6 15–11 Won
Singapore Open 1968Men's singles Final Tan Aik Huang 12–15 4–15 Lost
All England Open 1968Men's singles Round of 32 Colin Beacom 15–5 15–3 Won
Thomas Cup 1967Men's singles Second round Yew Cheng Hoe 15–9 7–15 15–13 Won
Thomas Cup 1967Men's doubles, with Yoshio Mori Second round Ng Boon Bee / Tan Yee Khan 9–15 6–15 Lost
Thomas Cup 1967Men's singles Second round Tan Aik Huang 12–15 0–15 Lost
Thomas Cup 1967Men's doubles, with Yoshio Mori First round Donald C. Paup / James Richard Poole 8–15 15–12 17–14 Won
Thomas Cup 1967Men's singles First round James Richard Poole 15–9 18–17 Won
Thomas Cup 1967Men's doubles, with Yoshio Mori First round Thomas Carmichael / Larry Saben 15–5 15–8 Won
Thomas Cup 1967Men's singles First round R. Stanton Hales 15–0 15–7 Won
Partners and rivals

Who with, and who against.

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

Partners

Rivals