WTA · BEL · U · 21.3 yrs

Sofia Costoulas

Rank

#134

Elo

1554

Serve skill

0.039 ±2.156

Return skill

0.033 ±2.115

Points observed

800

Hard Elo

1578

Clay Elo

1545

Grass Elo

1543

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

2-3

Clay

0-1

Grass

0-1

Hard

2-1

Career

3-4

Titles

Best rank

#134

Rest days

Matches (14d)

Last 10 matches

Lvs — · <NA> · Grass7-5 6-42026-06-23

Lvs Hanne Vandewinkel · Bogota · Clay6-3 2-6 6-32026-03-30

Wvs Kaitlin Quevedo · Auckland · Hard6-2 6-02026-01-05

Wvs Whitney Osuigwe · Auckland · Hard6-4 3-6 6-12026-01-05

Lvs Iva Jovic · Auckland · Hard6-2 7-6(6)2026-01-05

Wvs Xiyu Wang · BJK Cup Playoffs7-5 7-52024-11-15

Lvs Jessica Pegula · BJK Cup Qualifiers4-6 6-2 6-32024-04-12

As of 2026-07-13 01:40 UTC · For informational purposes only; not betting advice.