Natsumi Kawaguchi (川口夏実, Kawaguchi Natsumi, born 28 June 2002) is a Japanese tennis player.[3]
Natsumi Kawaguchi
川口夏実| Country (sports) |  Japan |
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| Born | (2002-06-28) 28 June 2002 (age 22)
Nagasaki Prefecture, Japan[1][2] |
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| Height | 1.63 m (5 ft 4 in) |
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| Plays | Left (two-handed backhand) |
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| Prize money | $43,512 |
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| Career record | 79–47 |
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| Career titles | 4 ITF |
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| Highest ranking | No. 346 (9 October 2023) |
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| Current ranking | No. 394 (1 April 2024) |
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| Career record | 44–32 |
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| Career titles | 2 ITF |
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| Highest ranking | No. 232 (4 December 2023) |
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| Current ranking | No. 241 (1 April 2024) |
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| Last updated on: 4 April 2024. |
On 9 October 2023, she has achieved career-high rankings of 346 in singles and on 4 December 2023 of 232 in doubles.
Kawaguchi and her partner Adrienn Nagy won the 2019 Australian girls' doubles title, beating Emma Navarro and Chloe Beck in the final.[4]
She qualified for the main draw of the WTA 500 2023 Pan Pacific Open at home in Tokyo but had to withdraw shortly after.
ITF Circuit finals
Singles: 5 (4 titles, 1 runner-up)
| Legend |
|---|
| $60,000 tournaments |
| $15,000 tournaments |
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
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| Win | 1–0 | Apr 2019 | ITF Cancún, Mexico | 15,000 | Hard |  Emily Appleton | 7–6(2), 6–7(2), 6–3 |
| Loss | 1–1 | Oct 2021 | ITF Monastir, Tunisia | 15,000 | Hard |  Tamira Paszek | 2–6, 3–6 |
| Win | 2–1 | Mar 2023 | ITF Hinode, Japan | 15,000 | Hard | Aoi Ito | 6–4, 6–3 |
| Win | 3–1 | Apr 2023 | ITF Osaka, Japan | 15,000 | Hard | Miho Kuramochi | 6–4, 6–1 |
| Win | 4–1 | May 2023 | Fukuoka International, Japan | 60,000 | Carpet | Katie Boulter | w/o |
Doubles: 6 (2 titles, 4 runner-ups)
| Legend |
|---|
| $40,000 tournaments |
| $25,000 tournaments |
| $15,000 tournaments |
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
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| Win | 1–0 | Apr 2019 | ITF Cancún, Mexico | 15,000 | Hard |  Maya Tahan | Emily Appleton
 María Portillo Ramírez | 6–1, 6–2 |
| Loss | 1–1 | Dec 2019 | ITF Cancún, Mexico | 15,000 | Hard |  Nika Kukharchuk |  Madison Appel
Elle Christensen | w/o |
| Loss | 1–2 | Jun 2023 | ITF Tokyo, Japan | 25,000 | Hard |  Talia Gibson |  Luksika Kumkhum
Kanako Morisaki | 6–1, 2–6, [3–10] |
| Loss | 1–3 | Jul 2023 | ITF Hong Kong | 40,000 | Hard | Kanako Morisaki |  Eudice Chong
Cody Wong | 5–7, 4–6 |
| Win | 2–3 | Oct 2023 | ITF Hamamatsu, Japan | 25,000 | Carpet | Hiromi Abe | Haruna Arakawa
Aoi Ito | 3–6, 6–4, [10–4] |
| Loss | 2–4 | Nov 2023 | ITF Yokohama, Japan | 40,000 | Hard | Aoi Ito |  Liang En-shuo
 Tang Qianhui | w/o |
Junior finals
Grand Slam tournaments
Girls' doubles
References
External links
Japan
