Hayu Kinoshita
木下 晴結| Country (sports) | Japan |
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| Born | (2006-10-27) 27 October 2006
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| Plays | Right (two-handed backhand) |
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| Prize money | $78,379 |
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| Career record | 113–76 |
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| Career titles | 3 ITF |
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| Highest ranking | No. 212 (25 May 2026) |
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| Current ranking | No. 227 (22 June 2026) |
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| Wimbledon | Q2 (2026) |
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| US Open | Q1 (2026) |
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| Career record | 46–42 |
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| Career titles | 3 ITF |
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| Highest ranking | No. 294 (22 June 2026) |
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| Current ranking | No. 294 (22 June 2026) |
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| Last updated on: 25 June 2026. |
Hayu Kinoshita (木下 晴結, Kinoshita Hayu; born 27 October 2006) is a Japanese tennis player.[3] She has career-high WTA rankings of No. 212 in singles and 294 in doubles.
Kinoshita and her partner Wakana Sonobe received a wildcard for the doubles main draw of the WTA 250 2025 Japan Women's Open and were defeated by Natsumi Kawaguchi and Sara Saito in the first round.[4]
ITF Circuit finals
Singles: 6 (3 titles, 3 runner-ups)
| Legend |
| W75 tournaments (1–0) |
| W25/35 tournaments (1–1) |
| W15 tournaments (1–2) |
|
| Finals by surface |
| Hard (3–2) |
| Grass (0–1) |
|
| Result |
W–L |
Date |
Tournament |
Tier |
Surface |
Opponent |
Score |
| Loss |
0–1 |
Oct 2022 |
ITF Makinohara, Japan |
W25 |
Grass |
Ikumi Yamazaki |
5–7, 4–6 |
| Loss |
0–2 |
Mar 2025 |
ITF Maanshan, China |
W15 |
Hard |
Daria Egorova |
6–7(3), 4–6 |
| Loss |
0–3 |
May 2025 |
ITF Toyama, Japan |
W15 |
Hard |
Carol Young Suh Lee |
6–3, 1–6, 3–6 |
| Win |
1–3 |
May 2025 |
ITF Fukui, Japan |
W15 |
Hard |
Mio Mushika |
6–1, 6–4 |
| Win |
2–3 |
Mar 2026 |
All Japan Indoors Kyoto, Japan |
W75 |
Hard (i) |
Ena Shibahara |
7–5, 6–1 |
| Win |
3–3 |
Apr 2026 |
ITF Miyazaki, Japan |
W35 |
Hard |
Hanna Chang |
6–4, 7–6(11) |
Doubles: 8 (3 titles, 5 runner-ups)
| Legend |
| W75 tournaments (1–1) |
| W40/50 tournaments (0–1) |
| W25/35 tournaments (1–1) |
| W15 tournaments (1–2) |
|
| Finals by surface |
| Hard (3–4) |
| Clay (0–1) |
|
| Result |
W–L |
Date |
Tournament |
Tier |
Surface |
Partner |
Opponents |
Score |
| Win |
1–0 |
May 2024 |
ITF Nova Gorica, Slovenia |
W15 |
Hard |
Tea Nikčević |
Margarita Ignatjeva Karolína Vlčková |
4–6, 7–6(1), [7–10] |
| Loss |
1–1 |
Sep 2024 |
ITF Kyoto, Japan |
W35 |
Hard |
Yukina Saigo |
Anri Nagata Ikumi Yamazaki |
4–6, 5–7 |
| Loss |
1–2 |
Jan 2025 |
ITF Monastir, Tunisia |
W15 |
Hard |
Ksenia Zaytseva |
Hiromi Abe Mayuka Aikawa |
3–6, 0–6 |
| Loss |
1–3 |
May 2025 |
ITF Toyama, Japan |
W15 |
Hard |
Honoka Kobayashi |
Carol Young Suh Lee Wi Hwi-won |
6–7(2), 2–6 |
| Win |
2–3 |
Sep 2025 |
ITF Wagga Wagga, Australia |
W35 |
Hard |
Yang Ya-yi |
Erika Sema Elyse Tse |
6–1, 3–6, [10–8] |
| Loss |
2–4 |
Nov 2025 |
Yokohama Challenger, Japan |
W50 |
Clay |
Natsumi Kawaguchi |
Dang Yiming You Xiaodi |
2–6, 6–3, [4–10] |
| Win |
3–4 |
Feb 2026 |
Queensland International, Australia |
W75 |
Hard |
Zhang Ying |
Petra Hule Elena Micic |
7–6(5), 7–5 |
| Loss |
3–5 |
Mar 2026 |
All Japan Indoors Kyoto, Japan |
W75 |
Hard (i) |
Sara Saito |
Sofia Costoulas Sofya Lansere |
2–6, 4–6 |