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Kakeru Kumagai

Japan · Men's doubles and mixed doubles · 2019 to 2026

Born 5 January 2002 · Left-handed · 172 cm

83
matches
57%
won
1
senior titles
4
finals
World ranking
19career high
Men's doubles

In the weekly top lists of men's doubles for 1 week (2026), best 20th. Not on the full weekly lists we keep, which start in September 2026.

Our ratingHow it works
1,658Men's doubles
rated 11 Oct 2026

64th of 781 rated in the last 12 months. Highest 1,674. Mixed doubles: 1,482.

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

Latest: lost to O Butler / S Jones, Arctic Open 2026, round of 32. Newest on the left.

Season by season

Matches played and won, year by year.

  • Played
  • Won
  • A title that year
'19
'21
'23
1 '25
'26
Show the numbers
YearPlayedWonTitles
202630140
202524161
2024860
20231570
2019640
Titles

1 senior title.

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

  1. 2025 Kaohsiung Masters Men's doubles, with Hiroki Nishi beat Su Ching-heng / Wu Guan-xun 21–18 21–17
Recent matches

The last 20 matches.

Scores read from Kakeru Kumagai's side.

Denmark Open 2026Men's doubles, with Hiroki Nishi Round of 32 Christo Popov / Toma Junior Popov Not known
Arctic Open 2026Men's doubles, with Hiroki Nishi Round of 32 O Butler / S Jones 20–22 18–21 Lost
Asian Games 2026Men's doubles, with Hiroki Nishi Quarter-final Kim Won-ho / Seo Seung-jae 21–15 17–21 15–21 Lost
Round of 16 Lee Jhe-huei / Yang Po-hsuan 20–22 21–17 21–12 Won
Round of 32 Hung K C / Lui C W 21–19 19–21 21–12 Won
China Masters 2026Men's doubles, with Hiroki Nishi Round of 32 Chia Wei Jie / Teo Ee Yi 21–16 19–21 20–22 Lost
World Championships 2026Men's doubles, with Hiroki Nishi Round of 32 Chiu Hsiang-chieh / Wang Chi-lin 14–21 14–21 Lost
Round of 64 Lee Fang-jen / Lee Fang-chih 21–12 18–21 21–18 Won
China Open 2026Men's doubles, with Hiroki Nishi Quarter-final Ben Lane / Sean Vendy 9–21 21–18 17–21 Lost
Round of 16 Man Wei Chong / Soh Wooi Yik 21–16 21–17 Won
Round of 32 Chiu Hsiang-chieh / Wang Chi-lin 21–6 21–23 21–11 Won
Japan Open 2026Men's doubles, with Hiroki Nishi Round of 16 Kim Won-ho / Seo Seung-jae 14–21 18–21 Lost
Round of 32 Takumi Nomura / Yuichi Shimogami 21–13 21–16 Won
Indonesia Open 2026Men's doubles, with Hiroki Nishi Round of 32 Raymond Indra / Nikolaus Joaquin 9–21 13–21 Lost
Singapore Open 2026Men's doubles, with Hiroki Nishi Round of 32 Ben Lane / Sean Vendy 18–21 14–21 Lost
Malaysia Masters 2026Men's doubles, with Hiroki Nishi Quarter-final Goh Sze Fei / Nur Izzuddin 17–21 21–16 16–21 Lost
Round of 16 Chen Z-r / Lin Y-C 21–13 21–10 Won
Round of 32 Low Hang Yee / Ng E C 21–9 21–13 Won
Thomas Cup 2026Men's doubles, with Hiroki Nishi Group B Aaron Chia / Tee Kai Wun 21–16 14–21 19–21 Lost
Group B Oliver Butler / Sam Jones 10–21 21–15 21–12 Won
Partners and rivals

Who with, and who against.

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

Partners

Rivals