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Ikumi Yamazaki

JapanAge and results

Ikumi Yamazaki is a tennis player on the WTA Tour who reached a career-high ranking of No. 348 on September 8, 2025.

Updated

2026 record0-0Career highNo. 348Sep 8, 2025

About Ikumi Yamazaki

Born on August 24, 2001, in Chiba, Japan, Ikumi Yamazaki plays right-handed with a two-handed backhand. Yamazaki played her first season as a professional in 2018, and on September 8, 2025, she reached a career-high WTA Tour ranking of No. 348.

Agatha Research DeskUpdated Oct 17, 2026

Match history

Every WTA Tour, Grand Slam and Olympic main-draw match in our records, newest first. A walkover is listed but never counted in a record.

2026: 0-2

DateTournamentRoundOpponentResultScoreSurface
Apr 25Huzhou OpenQualifying 1st RoundWei Zhang-QianL6-7(5), 2-6Clay
Feb 22Megasaray Hotels Open 1Qualifying 1st RoundDalila SpiteriL1-6, 4-6Clay

How she is doing nowThrough Apr 25

2026 record0-0
Last 30-3LLLNewest first. Three losses in a row.
  • Apr 25vs Wei Zhang-QianApr 25 - Huzhou Open, Qualifying 1st RoundL6-7(5), 2-6
  • Feb 22vs Dalila SpiteriFeb 22 - Megasaray Hotels Open 1, Qualifying 1st RoundL1-6, 4-6
  • Oct 25vs Momoko KoboriOct 25 - Prudential Hong Kong Tennis Open, Qualifying 1st RoundL2-6, 3-6

ITF finals

ITF: 6 singles finals, 4 won; 18 doubles finals, 13 won. From 2022 to 2026.

Singles

  1. W
    Jun 2026Won the title at ITF Tokyo, Japan (W15, hard), beating Hikaru Sato 7-6(4), 2-6, 6-2.
  2. W
    Aug 2025Won the title at ITF Koksijde, Belgium (W50+H, clay), beating Anouk Koevermans 6-1, 6-4.
  3. W
    Jun 2025Won the title at ITF Hong Kong (W15, hard), beating Tian Fangran 6-4, 2-6, 6-1.
  4. L
    Apr 2024Runner-up at ITF Hammamet, Tunisia (W35, clay), losing to Hanne Vandewinkel 1-6, 1-6.
  5. L
    Oct 2022Runner-up at ITF Hamamatsu, Japan (W25, carpet), losing to Haruka Kaji 1-1 ret.
  6. W
    Oct 2022Won the title at ITF Makinohara, Japan (W25, grass), beating Hayu Kinoshita 7-5, 6-4.

Doubles

  1. W
    Nov 2026Won the title at ITF Ma'anshan, China (W15, indoor hard) with Alina Tikhonova, beating Chen Yiru and Tang Xiao 7-6(2), 6-3.
  2. W
    Oct 2026Won the title at ITF Sydney, Australia (W35, hard) with Back Da-yeon, beating Hikaru Sato and Elyse Tse 2-6, 6-4, [10-5].
  3. L
    Sep 2026Runner-up at ITF Nanao, Japan (W50, carpet) with Hiromi Abe, losing to Ayumi Miyamoto and Kisa Yoshioka 6-2, 4-6, [13-15].
  4. W
    Apr 2026Won the title at ITF Osaka, Japan (W35, hard) with Misaki Matsuda, beating Ayumi Miyamoto and Himari Sato 7-5, 6-2.
  5. W
    Nov 2025Won the title at Sydney Challenger, Australia (W75, hard) with Hiromi Abe, beating Petra Hule and Elena Micic 6-4, 6-4.
  6. L
    Jun 2025Runner-up at ITF Luzhou, China (W35, hard) with Saki Imamura, losing to Priska Madelyn Nugroho and Janice Tjen 4-6, 3-6.
  7. W
    May 2025Won the title at ITF Changwon, South Korea (W35, hard) with Hiromi Abe, beating Lee Ya-hsin and Cody Wong 6-4, 6-2.
  8. L
    May 2025Runner-up at ITF Goyang, South Korea (W35, hard) with Hiromi Abe, losing to Feng Shuo and Li Zongyu 2-6, 5-7.
Show 10 more
  1. W
    Apr 2025Won the title at ITF Santa Margherita di Pula, Italy (W35, clay) with Hikaru Sato, beating Katharina Hobgarski and Antonia Schmidt 7-6(4), 1-6, [12-10].
  2. W
    Mar 2025Won the title at ITF Santa Margherita di Pula, Italy (W35, clay) with Hikaru Sato, beating Jessica Pieri and Tatiana Pieri 7-5, 2-6, [10-4].
  3. W
    Feb 2025Won the title at ITF Ahmedabad, India (W50, hard) with Akiko Omae, beating Vaishnavi Adkar and Ankita Raina 6-2, 2-6, [10-7].
  4. W
    Sep 2024Won the title at ITF Kyoto, Japan (W35, hard) with Anri Nagata, beating Hayu Kinoshita and Yukina Saigo 6-4, 7-5.
  5. L
    Aug 2024Runner-up at ITF Braunschweig, Germany (W35, clay) with Sarah Iliev, losing to Funa Kozaki and Erika Sema 3-6, 6-7(9).
  6. L
    Aug 2024Runner-up at ITF Mohammedia, Morocco (W35, clay) with Funa Kozaki, losing to Ekaterina Kazionova and Celine Simunyu 3-6, 3-6.
  7. W
    Jun 2024Won the title at ITF Taipei, Taiwan (W35, hard) with Eri Shimizu, beating Funa Kozaki and Misaki Matsuda 4-6, 6-1, [10-5].
  8. W
    Apr 2024Won the title at ITF Hammamet, Tunisia (W35, clay) with Kaitlin Quevedo, beating Maria Herazo Gonzalez and Yasmine Mansouri 6-3, 7-6(5).
  9. W
    Apr 2023Won the title at ITF Santa Margherita di Pula, Italy (W25, clay) with Misaki Matsuda, beating Bianca Fernandez and Chiara Scholl 4-6, 6-2, [11-9].
  10. W
    Oct 2022Won the title at ITF Nanao, Japan (W25, carpet) with Funa Kozaki, beating Aoi Ito and Rinon Okuwaki 3-6, 7-6(5), [10-5].

Sources and updates

Results and schedules come from Agatha's own records of the WTA Tour.

Updated Nov 12, 2026, 7:21 AM ET. Results and form refresh after every match; biography facts are checked weekly.