Ikumi Yamazaki 
 山崎 郁美| Country (sports) |   Japan | 
|---|
| Born |  (2001-08-24) 24 August 2001 Chiba, Japan | 
|---|
| Plays | Right (two-handed backhand) | 
|---|
| Prize money | US$55,650 | 
|---|
|
| Career record | 129–79 | 
|---|
| Career titles | 3 ITF | 
|---|
| Highest ranking | No. 351 (11 August 2025) | 
|---|
| Current ranking | No. 351 (11 August 2025) | 
|---|
|
| Career record | 65–40 | 
|---|
| Career titles | 9 ITF | 
|---|
| Highest ranking | No. 231 (23 June 2025) | 
|---|
| Current ranking | No. 264 (11 August 2025) | 
|---|
| Last updated on: 11 August 2025. | 
Ikumi Yamazaki (山崎 郁美, Yamazaki Ikumi; born 24 August 2001) is a Japanese tennis player.[1]
Born in Chiba city, Yamazaki represented Japan at the World University Games held in China in 2021 and won bronze medals in women's team and doubles.[2]
In February 2025, she won the biggest championship of her career at the ITF W50 tournament held in Ahmedabad, India.[3]
ITF Circuit finals
Singles: 5 (3 titles, 2 runner–ups)
| Legend
 |  
| W50 tournaments
 |  
| W25/35 tournaments
 |  
| W15 tournaments
 |   
 | 
| Finals by surface
 |  
| Hard (1–0)
 |  
| Clay (1–1)
 |  
| Grass (1–0)
 |  
| Carpet (0–1)
 |   
 | 
Doubles: 13 (9 titles, 4 runner-up)
| Legend
 |  
| W50 tournaments
 |  
| W25/35 tournaments
 |   
 | 
| Finals by surface
 |  
| Hard (4–2)
 |  
| Clay (4–2)
 |  
| Carpet (1–0)
 |   
 | 
| Result
 | 
W–L
 | 
Date
 | 
Tournament
 | 
Tier
 | 
Surface
 | 
Partner
 | 
Opponents
 | 
Score
 | 
| Win
 | 
1–0
 | 
Oct 2022
 | 
ITF Nanao, Japan
 | 
W25
 | 
Carpet
 | 
  Funa Kozaki
 | 
  Aoi Ito     Rinon Okuwaki
 | 
3–6, 7–6(5), [10–5]
 | 
| Win
 | 
2–0
 | 
Apr 2023
 | 
ITF Santa Margherita di Pula, Italy
 | 
W25
 | 
Clay
 | 
  Misaki Matsuda
 | 
  Bianca Fernandez
   Chiara Scholl
 | 
4–6, 6–2, [11–9]
 | 
| Win
 | 
3–0
 | 
Apr 2024
 | 
ITF Hammamet, Tunisia
 | 
W35
 | 
Clay
 | 
  Kaitlin Quevedo
 | 
  María Herazo González    Yasmine Mansouri
 | 
6–3, 7–6(5)
 | 
| Win
 | 
4–0
 | 
Jun 2024
 | 
ITF Taipei, Taiwan
 | 
W35
 | 
Hard
 | 
  Eri Shimizu
 | 
  Funa Kozaki     Misaki Matsuda
 | 
4–6, 6–1, [10–5]
 | 
| Loss
 | 
4–1
 | 
Aug 2024
 | 
ITF Mohammedia, Morocco
 | 
W35
 | 
Clay
 | 
  Funa Kozaki
 | 
  Ekaterina Kazionova     Celine Simunyu
 | 
3–6, 3–6
 | 
| Loss
 | 
4–2
 | 
Aug 2024
 | 
ITF Braunschweig, Germany
 | 
W35
 | 
Clay
 | 
  Sarah Iliev
 | 
  Funa Kozaki     Erika Sema
 | 
3–6, 6–7(9)
 | 
| Win
 | 
5–2
 | 
Sep 2024
 | 
ITF Kyoto, Japan
 | 
W35
 | 
Hard
 | 
  Anri Nagata
 | 
  Hayu Kinoshita     Yukina Saigo
 | 
6–4, 7–5
 | 
| Win
 | 
6–2
 | 
Feb 2025
 | 
ITF Ahmedabad, India
 | 
W50
 | 
Hard
 | 
  Akiko Omae
 | 
  Vaishnavi Adkar     Ankita Raina
 | 
6–2, 2–6, [10–7]
 | 
| Win
 | 
7–2
 | 
Mar 2025
 | 
ITF Santa Margherita di Pula, Italy
 | 
W35
 | 
Clay
 | 
  Hikaru Sato
 | 
  Jessica Pieri     Tatiana Pieri
 | 
7–5, 2–6, [10–4]
 | 
| Win
 | 
8–2
 | 
Apr 2025
 | 
ITF Santa Margherita di Pula, Italy
 | 
W35
 | 
Clay
 | 
  Hikaru Sato
 | 
  Katharina Hobgarski     Antonia Schmidt
 | 
7–6(4), 1–6, [12–10]
 | 
| Loss
 | 
8–3
 | 
May 2025
 | 
ITF Goyang, South Korea
 | 
W35
 | 
Hard
 | 
  Hiromi Abe
 | 
  Feng Shuo     Li Zongyu
 | 
2–6, 5–7
 | 
| Win
 | 
9–3
 | 
May 2025
 | 
ITF Changwon, South Korea
 | 
W35
 | 
Hard
 | 
  Hiromi Abe
 | 
  Lee Ya-hsin     Cody Wong
 | 
6–4, 6–2
 | 
| Loss
 | 
9–4
 | 
Jun 2025
 | 
ITF Luzhou, China
 | 
W35
 | 
Hard
 | 
  Saki Imamura
 | 
  Priska Madelyn Nugroho     Janice Tjen
 | 
4–6, 3–6
 | 
References
External links