Japan

Natsumi Kawaguchi: Ranking, Schedule & Stats

WTA Rank
#375
Age
24
Plays
Left
1360 Elo

Natsumi Kawaguchi is a professional tennis player from Japan, born 28 June 2002. The Japanese competes on the WTA Tour and plays left-handed.

This page tracks Natsumi Kawaguchi's upcoming schedule, latest results, recent form and surface record, with each match linking through to a detailed head-to-head and pre-match analysis. Scores update live as matches are played.

Rankings

Recent form

6–4 last 10
WLWWLLWWLW

Trends

Kawaguchi has won 18 of the last 30 first sets

60%

Kawaguchi has won 5 of 9 deciding sets

56%

Kawaguchi has won 55% of matches on hard

31–25

Kawaguchi has won 5 of 7 tiebreaks

71%

Ranking Projection

No. 375WTA166 pts
12 months agoNo. 616▲ 241 spots
12-month highNo. 361

Trajectory from our weekly snapshots. Defending— points dropping in the next ~12 weeks (last year's results at the same events). Win … — points gained by winning the round they're currently in. Expected — most likely landing rank from our draw model (Elo over the bracket). WTA points table.

Career highs

Ranking · last 12 monthsbestnow
No. 361No. 649
No. 616 · 14 Jul 2025No. 628 · 21 Jul 2025No. 640 · 28 Jul 2025No. 620 · 18 Aug 2025No. 616 · 25 Aug 2025No. 649 · 8 Sep 2025No. 631 · 15 Sep 2025No. 624 · 22 Sep 2025No. 580 · 13 Oct 2025No. 583 · 20 Oct 2025No. 578 · 27 Oct 2025No. 557 · 3 Nov 2025No. 490 · 10 Nov 2025No. 489 · 17 Nov 2025No. 477 · 24 Nov 2025No. 514 · 1 Dec 2025No. 517 · 8 Dec 2025No. 516 · 15 Dec 2025No. 512 · 22 Dec 2025No. 516 · 29 Dec 2025No. 517 · 5 Jan 2026No. 518 · 12 Jan 2026No. 473 · 19 Jan 2026No. 469 · 2 Feb 2026No. 458 · 9 Feb 2026No. 459 · 16 Feb 2026No. 462 · 23 Feb 2026No. 461 · 2 Mar 2026No. 424 · 16 Mar 2026No. 436 · 30 Mar 2026No. 430 · 6 Apr 2026No. 432 · 13 Apr 2026No. 417 · 20 Apr 2026No. 417 · 4 May 2026No. 400 · 18 May 2026No. 370 · 25 May 2026No. 370 · 30 May 2026No. 370 · 1 Jun 2026No. 363 · 8 Jun 2026No. 363 · 17 Jun 2026No. 361 · 18 Jun 2026No. 361 · 22 Jun 2026No. 362 · 29 Jun 2026No. 362 · 6 Jul 2026No. 362 · 13 Jul 2026
12 mo agonow
Umpiry Rating 1523 · peak 1528 · 2026Umpiry rank #431 · WTA #375▼56

Ranking trajectory from our weekly snapshots (last ~12 months); peak rating and longest tour-level win streak from our match records. Umpiry rank is the player’s position by our rating — the arrow shows how many spots that is above (▲) or below (▼) their official ranking.

2026 season form

10–8W–L56%

Last 60 days
1–1

Recent surface record

Hard31–25 (55%)
Carpet3–3 (50%)

Career record

34–28W–L

Career surface record

Hard31–25 (55%)
Carpet3–3 (50%)

Recent results

W
vsIshii S.
W100 Takasaki · Round of 32 · hard
6-37-67
L
vsRyser V.
W100 Takasaki · Round of 16 · hard
5-72-6
W
vsShimizu E.
W75 Kurume · Round of 16 · carpet
6-06-3
W
vsSaigo R.
W75 Kurume · Round of 32 · carpet
7-676-4
L
vsKobori M.
W75 Kurume · Quarter-final · carpet
6-33-65-7
L
vsYamaguchi M.
W100 Tokyo · Round of 32 · hard
6-33-64-6
W
vsKitahara Y.
W35 Osaka · Round of 16 · hard
6-26-3
W
vsTian F.
W35 Osaka · Round of 32 · hard
3-66-03-5
L
vsKaji H.
W35 Osaka · Quarter-final · hard
6-733-6
W
vsYamaguchi M.
W75 Kyoto · Round of 32 · hard
6-37-5
W
vsOkamura K.
W75 Kyoto · Round of 16 · hard
6-36-2
L
vsKinoshita H.
W75 Kyoto · Quarter-final · hard
2-62-6
L
vsMa Y.
W75 Brisbane · Round of 32 · hard
0-60-6
W
vsRokusek S.
W75 Brisbane · Round of 32 · hard
6-26-2
L
vsMa Y.
W75 Brisbane · Round of 16 · hard
1-63-6

More Japan players

Osaka N.#13 WTAShimabukuro S.#95 ATPMochizuki S.#115 ATPSakamoto R.#161 ATPDaniel T.#194 ATPHontama M.#202 WTA

Explore the rankings

WTA rankingsLive rankingsRace to the FinalsElo rankingsHard-court Elo

Frequently asked questions

When was Natsumi Kawaguchi born?

Natsumi Kawaguchi was born on 28 June 2002 (24 years old).

Where is Natsumi Kawaguchi from?

Natsumi Kawaguchi is from Japan.

Is Natsumi Kawaguchi right or left-handed?

Natsumi Kawaguchi plays left-handed.

How good is Natsumi Kawaguchi on hard?

Natsumi Kawaguchi has won 55% of hard-court matches (31-25).