United States

Klara Kosan: Ranking, Schedule & Stats

WTA Rank
#1358
Age
24

Klara Kosan is a professional tennis player from United States, born 8 October 2001. The American competes on the WTA Tour.

This page tracks Klara Kosan'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

4–6 last 10
LWLLWLWLLW

Trends

Kosan has won 8 of the last 17 first sets

47%

Kosan has won 1 of 5 deciding sets

20%

Ranking Projection

No. 1358WTA7 pts
12 months agoNo. 1327▼ 31 spots
12-month highNo. 1172

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. 1172No. 1366
No. 1326 · 25 Aug 2025No. 1316 · 8 Sep 2025No. 1331 · 15 Sep 2025No. 1328 · 22 Sep 2025No. 1343 · 13 Oct 2025No. 1172 · 20 Oct 2025No. 1177 · 27 Oct 2025No. 1180 · 3 Nov 2025No. 1179 · 10 Nov 2025No. 1188 · 17 Nov 2025No. 1185 · 24 Nov 2025No. 1188 · 1 Dec 2025No. 1193 · 8 Dec 2025No. 1192 · 15 Dec 2025No. 1188 · 22 Dec 2025No. 1190 · 29 Dec 2025No. 1193 · 5 Jan 2026No. 1194 · 12 Jan 2026No. 1197 · 19 Jan 2026No. 1184 · 2 Feb 2026No. 1184 · 9 Feb 2026No. 1186 · 16 Feb 2026No. 1182 · 23 Feb 2026No. 1185 · 2 Mar 2026No. 1214 · 16 Mar 2026No. 1184 · 30 Mar 2026No. 1179 · 6 Apr 2026No. 1180 · 13 Apr 2026No. 1180 · 20 Apr 2026No. 1188 · 4 May 2026No. 1221 · 18 May 2026No. 1222 · 25 May 2026No. 1222 · 30 May 2026No. 1222 · 1 Jun 2026No. 1222 · 8 Jun 2026No. 1222 · 17 Jun 2026No. 1196 · 18 Jun 2026No. 1196 · 22 Jun 2026No. 1198 · 28 Jun 2026No. 1198 · 29 Jun 2026No. 1316 · 6 Jul 2026No. 1343 · 13 Jul 2026No. 1343 · 14 Jul 2026No. 1343 · 16 Jul 2026No. 1346 · 20 Jul 2026No. 1353 · 28 Jul 2026No. 1353 · 3 Aug 2026No. 1366 · 9 Aug 2026No. 1366 · 10 Aug 2026No. 1358 · 17 Aug 2026
12 mo agonow
Umpiry Rating 1473 · peak 1510 · 2024Umpiry rank #1522 · WTA #1358▼164

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

2–4W–L33%

Recent surface record

Hard7–11 (39%)

Career record

7–11W–L

Career surface record

Hard7–11 (39%)

Recent results

L
vsYee Chan J.
W15 Lakewood CA · Round of 16 · hard
6-74-6
W
vsJauffret C.
W15 Lakewood CA · Round of 32 · hard
6-26-4
L
vsBrown J.
W15 Lakewood CA · Round of 32 · hard
6-04-62-6
L
vsIvanova D.
W15 Victoriaville · Round of 16 · hard
6-33-63-6
W
vsSchlepphorst A.
W15 Victoriaville · Round of 32 · hard
6-26-4
L
vsIvanova D.
W15 Trois-Rivieres · Round of 32 · hard
3-60-6
W
vsAllen V.
W35 Redding CA · Round of 32 · hard
4-1
L
vsSieg M.
W35 Redding CA · Round of 16 · hard
1-60-6
L
vsCollins K.
W15 Los Angeles CA · Round of 16 · hard
2-63-6
W
vsKiss C.
W15 Los Angeles CA · Round of 32 · hard
6-36-1
L
vsHamilton A.
W15 Lakewood CA · Round of 32 · hard
6-23-64-6
W
vsMushika M.
W15 Rancho Santa Fe CA · Round of 32 · hard
6-27-5
W
vsFairclough L.
W15 Rancho Santa Fe CA · Round of 16 · hard
7-66-3
L
vsAhn A.
W15 Rancho Santa Fe CA · Quarter-final · hard
3-66-42-6
L
vsAhn A.
W15 San Diego CA · Round of 32 · hard
1-65-7

Exhibitions & team events

Shown for completeness — not counted in form, surface, or career stats. 12 matches (exhibitions, Davis / Laver / United Cup).

L
vsDriscoll C.
W15 Claremont · Round of 32 · hard
2-61-6
L
vsChen Y.
W35 Bakersfield 1 · Qual. Q32 · hard
6-723-6
L
vsSieg M.
W35 Redding 1 · Round of 16 · hard
1-60-6
W
vsJuravliova E.
W35 Redding 1 · Qual. Q16 · hard
6-06-2
L
vsKhayrutdinova E.
W35 San Rafael 1 · Qual. Q32 · hard
3-64-6
L
vsBohrer Martins C.
W75 Templeton 1 · Qual. Q32 · hard
5-76-31-6
L
vsEwing S.
W35 Florence 1 · Qual. Q64 · hard
4-61-6
L
vsCollins K.
W15 Los Angeles 1 · Round of 16 · hard
2-63-6
L
vsAhn A.
W15 Rancho Santa Fe 1 · Quarter-final · hard
3-66-42-6
W
vsFairclough L.
W15 Rancho Santa Fe 1 · Round of 16 · hard
7-676-3
W
vsMushika M.
W15 Rancho Santa Fe 1 · Round of 32 · hard
6-27-5
L
vsGuth M.
W35 Warmbad Villach 1 · Qual. Q32 · clay
2-64-6

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Explore the rankings

WTA rankingsLive rankingsRace to the FinalsElo rankingsHard-court Elo

Frequently asked questions

When was Klara Kosan born?

Klara Kosan was born on 8 October 2001 (24 years old).

Where is Klara Kosan from?

Klara Kosan is from United States.