WTA · BEL · U · 21.4 yrs

Sofia Costoulas

Rank

#144

Elo

1683

Serve skill

0.196 ±1.433

Return skill

0.080 ±1.431

Points observed

5,882

Hard Elo

1690

Clay Elo

1615

Grass Elo

1643

The ± bands are the rating engine's uncertainty — they widen during absences and tighten with play. We show them instead of pretending the point estimate is exact.

Season record

16-14

Clay

4-5

Grass

0-1

Hard

12-8

Career

25-24

Titles

Best rank

#134

Rest days

Matches (14d)

Last 10 matches

Wvs — · <NA> · Hard7-5 6-42026-08-25

Lvs — · <NA> · Hard6-2 6-42026-08-04

Wvs — · <NA> · Hard6-2 6-22026-07-29

Lvs — · <NA> · Hard6-3 6-32026-07-29

Lvs Ayla Aksu · <NA> · Hard2-6 6-3 6-42026-07-20

Wvs — · <NA> · Hard7-5 6-22026-07-19

Wvs — · <NA> · Hard6-7(4) 7-5 6-42026-07-18

Lvs Tereza Valentova · <NA> · Hard6-1 6-22026-07-14

Lvs — · <NA> · Grass7-5 6-42026-06-23

Wvs Sapfo Sakellaridi · Bari 125 · Clay6-4 2-6 6-32026-06-01

As of 2026-08-26 22:39 UTC — this player hasn't been on a recent slate, so the snapshot is 4 days old. · For informational purposes only; not betting advice.