Player data updated: 2026-10-17 16:37 UTC
Natsumi Kawaguchi
Instagram profile (opens in new tab)Natsumi Kawaguchi represents Japan on the WTA Tour and is ranked No. 411, having reached a career high of No. 361. TennisDB's records show a singles record of 0–0 and no singles titles.
Singles ranking
411
Career singles high
361 (Jun 15, 2026)
Elo peak
1515 (9th percentile)
Singles record
0–0
Singles titles
0
Prize money
$92,960
YTD W-L
—
Records cover recorded main-draw singles results in TennisDB's WTA event archive, including credited walkovers; qualifying is shown separately below.
WTA Matches full match log →
| Opponent | Score | Result | H2H | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|---|
| Himeno Sakatsume | 7-6(2) 6-4 | W | H2H | Match data | Sep 24, 2023 | Q2 | Pan Pacific Open | WTA 500 | Hard |
| Bibiane Schoofs | 6-4 6-3 | W | H2H | Match data | Sep 23, 2023 | Q1 | Pan Pacific Open | WTA 500 | Hard |
| Himeno Sakatsume | 3-6 3-6 | L | H2H | Match data | Sep 9, 2023 | Q1 | Japan Women's Open | WTA 250 | Hard |
Qualifying matches are shown here but excluded from main-draw summaries and leaderboards.
Career Results
| Season | Age | Type | W | L | M | Win % | Start Rank | End Rank |
|---|---|---|---|---|---|---|---|---|
| 2023 | 21 | Qualifying | 2 | 1 | 3 | 66.7% | — | — |
| Career | — | 0 | 0 | 0 | — | — | — |
Career Results by Surface
| Season | Age | Type | Hard | Clay | Grass | Total | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 2023 | 21 | Qualifying | 2 | 1 | 3 | 66.7% | — | — | — | — | — | — | — | — | 2 | 1 | 3 | 66.7% |
Advanced Stats
| Season | Age | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | 21 | 1515 | 100.6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2026 | 24 | 1496 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1515 | 100.4 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Tournament Results by Category
WTA 500
| Season | Age | PAN | W-L Win % |
|---|---|---|---|
| 2023 | 21 | Q2 | 2–0 (100%) |
| W-L | 2–0 (100%) |
2–0 (100%) |
WTA 250
| Season | Age | JAP | W-L Win % |
|---|---|---|---|
| 2023 | 21 | Q1 | 0–1 (0%) |
| W-L | 0–1 (0%) |
0–1 (0%) |
Results show the best round reached per tournament and season.
WTA Ranking History full ranking history →
Frequently Asked Questions
- How old is Natsumi Kawaguchi?
- Natsumi Kawaguchi is 24 years old, born on June 28, 2002.
- Which country does Natsumi Kawaguchi represent?
- Natsumi Kawaguchi represents Japan in TennisDB's WTA records.
- Is Natsumi Kawaguchi left-handed or right-handed?
- Natsumi Kawaguchi plays n/a.
- How many Grand Slam singles titles has Natsumi Kawaguchi won?
- Natsumi Kawaguchi has not won a Grand Slam singles title.
- How many WTA 1000 titles has Natsumi Kawaguchi won?
- TennisDB does not group any of Natsumi Kawaguchi's titles under the modern WTA 1000 category.
- What is Natsumi Kawaguchi's highest WTA ranking?
- Natsumi Kawaguchi's career-high WTA singles ranking is world No. 361, first achieved on June 15, 2026.
- What is Natsumi Kawaguchi's career win-loss record?
- Natsumi Kawaguchi has a career WTA singles record of 0 wins and 0 losses.
- How much career prize money has Natsumi Kawaguchi earned?
- Natsumi Kawaguchi has earned at least $92,960 in career prize money from professional tennis.