Marta Kostyuk

WTA #10

Elo#82207

Glicko-2#102219 RD ±65.3

24 yrs · right-handed · strongest on Clay · 286–161 career · peak Elo 2239 · last 2026-09-17

Marta Kostyuk is WTA No. 10, ranked #8 by Elo (2207) and #10 by Glicko-2 (2219). Career record 286–161.

Elo — overall & by surface

Overall

2207#8

Hard

2078#15

Clay

2273#6

Grass

2106#35

Form · 52w

2248#7

Form is a separate 52-week race in which every player restarts level — it tracks the last year’s gains, not overall level, so it is not comparable to the ratings above.

Glicko-2 — rating & deviation

Overall

2219#10

Hard

2071#16

Clay

2217#7

Grass

2103#58

Rating deviation ±65.3 — lower means more certain.

Rankings · Elo / Glicko

Official (WTA)#10

Overall#8 / #10

Form · 52w race#7 / #5

Hard#15 / #16

Clay#6 / #7

Grass#35 / #58

Career

Peak Elo2239 2026-07-08

Overall W–L286–161 64%

Hard172–97 64%

Clay92–43 68%

Grass22–21 51%

Honours · career

WTA 10001

Career titles3

Finals reached6

Career high WTA#10

Pressure · career

Finals3–3 50%

Deciding set78–47 62%

Tie-breaks41–40 51%

Deciding-set tie-breaks6–4 60%

After winning set 1162–27 86%

After losing set 140–101 28%

Vs No. 10–5 0%

Vs Top 56–19 24%

Vs Top 1018–35 34%

Retirements and walkovers are excluded — a deciding set that ended because someone stopped playing is not a deciding set won.

Serve & return · career rates

1st serve in58.9%

Won behind 1st65.8%

Won behind 2nd44.3%

Break points saved56.3%

Break points converted46.7%

Return points won45.5%

Aces per match3.3

Double faults per match5.4

From 335 tour-level matches with point-by-point statistics on file. Rates rather than totals, because the statistics table does not cover every match played.