Natsumi Kawaguchi – WTA #361 – Player Profile, Match Statistics & Bio

Natsumi Kawaguchi - WTA #361 Tennis Player
Natsumi Kawaguchi
JPN Age: 23 (28-06-2002)
Hand: Right
Highest ranked: 346
WTA
#361
Current Ranking
LAST 52 WEEKS
27 - 21
56.3% wins
🔍 Player Bio

Natsumi Kawaguchi maintains 0.88 breakpoints created per game. Currently ranked 458 in the WTA. In addition, she achieves 56.9% in return 2nd serve points. Behind the serve, she holds at 61.8% in service games won ratio. Areas for improvement include that she wins only 50.9% of pressure points when serving and struggles to convert breakpoints on return at 46.2% rate.

Natsumi Kawaguchi - Career History

Natsumi Kawaguchi, from Japan, is a professional tennis player currently ranked world No. 473 on the WTA Tour. She plays right-handed. Her career-best ranking stands at No. 346. She turned professional in 2018.

The Japanese player gained ranking points at Futures level in 2025. She reached the final at W35 Brisbane. Season record: 21-19. Record on hard in lower tier: 20-17. She won 62% on first serve, saved 54% of break points, and averaged 0.26 double faults per game.

Natsumi Kawaguchi competed at Futures/ITF level in 2024. She reached two quarterfinals at W50 Yokohama and W15 Nakhon Si Thammarat. Record: 19-18. Challenger/ITF hard record: 18-16.

Kawaguchi developed through Futures tournaments in 2023. She won two titles at W15 Osaka and W15 Hinode. Season record: 24-17. Challenger/ITF results on hard: 17-14.

The Japanese player gained ranking points at Futures level in 2022. She reached five quarterfinals at W15 Osaka, W15 Monastir, W25 Monastir, W15 Chiang Rai, and W25 Makinohara. Record: 28-16. Record on hard in lower tier: 16-10.

Natsumi Kawaguchi competed at Futures/ITF level in 2021. She reached the final at W15 Monastir. Season record: 6-3.

Natsumi Kawaguchi delivered an impressive 2019 campaign. She captured one title at W15 Cancun. Season record: 17-6. Record on hard in lower tier: 13-3.

Natsumi Kawaguchi Match History - All Surfaces

entries
Showing 1 to 25 of 34 matches
Date Tournament Rival Round Score Self
Odd
Rival's
Odd
Rival's
Rank
1st Srv
Acc %
1st Srv
Pts %
2nd Srv
Pts %
Aces DFs BPs
Saved
Srv
Games
Won
Ret 1st
Pts %
Ret 2nd
Pts %
BPs
Conv
Ret
Games
Won

Pressure Points Performance

0%
Pressure Points % won on serve
0%
Pressure Points % won on return
0.00
Pressure Points average count in service game
0.00
Pressure Points average count in return game

Service games won % from the score

Return games won % from the score

Pressure Points Performance - All Surfaces

matches
Showing 1 to 10 of 34 matches
Date Tournament Rival Round Score Type Pressure
Points
Games won from the score:
0-30 0-40 15-30 15-40 30-30 30-40 Deuce 40-A

Common Questions About Natsumi Kawaguchi

What is Natsumi Kawaguchi's record by surface?

At Challenger/ITF level: 100-74 (57.5%) on hard, 8-6 (57.1%) on clay, and 5-3 (62.5%) on grass. In the last 52 weeks: 27-21 (56.2%) on hard at Challenger/ITF level.

How many titles has Natsumi Kawaguchi won?

Natsumi Kawaguchi has won three titles at Challenger/ITF level (all on hard).

What is Natsumi Kawaguchi's recent form?

Over the past 10 matches, she holds a 5-5 record. Over the past 52 weeks, Natsumi Kawaguchi has posted a 27-21 record (56.2% win rate).

How many aces does Natsumi Kawaguchi serve per match?

Natsumi Kawaguchi serves an average of 1.6 aces per match in the last 52 weeks, consistent with her career average of 1.9.

How does Natsumi Kawaguchi perform against top-ranked opponents?

Natsumi Kawaguchi has not faced any top-ranked opponents in the last 52 weeks.

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