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Sofia
Costoulas

BEL
21 yrs
Current Singles Rank
159
Singles Titles
0
Won / Lost
31 / 25
Prize Money
$239,113

Best Results - Singles

  • Best Grand Slam Result

    No Appearances

    No Appearances

  • Australian Open

    No Appearances

    No Appearances

  • Roland Garros

    No Appearances

    No Appearances

  • Wimbledon

    No Appearances

    No Appearances

  • US Open

    No Appearances

    No Appearances

  • No Appearances

    No Appearances

  • No Appearances

    No Appearances

  • 1x Round of 32

    2026

    W/L - 0/1

  • 1x Quarter Final

    2026

    W/L - 3/4

  • 1x Semi Final

    2025

    W/L - 16/12

Tournaments below are grouped by their current WTA level. Some results were achieved when a tournament was held at a different tier.

Last Updated: 29 Sep 2026 12:51 UTC

Tournament Record - Singles

athens

Vanda Pharmaceuticals Athens Open • GRE

0/1 W/L Record
R32 x1 Best Result
Year Position Opponent Match Score
2026 R32 Round of 32 T. Valentova 6-1 , 6-2

auckland

ASB Classic • NZL

3/1 W/L Record
QF x1 Best Result
Year Position Opponent Match Score
2026 QF Quarter Final I. Jovic 6-2 , 7-6(6)

foggia

Open delle Puglie Trofeo • ITA

1/1 W/L Record
R16 x1 Best Result
Year Position Opponent Match Score
2026 R16 Round of 16 T. Pieri 1-6 , 2-3

bogota

Copa Colsanitas Colsubsidio • COL

0/1 W/L Record
R32 x1 Best Result
Year Position Opponent Match Score
2026 R32 Round of 32 H. Vandewinkel 6-3 , 2-6 , 6-3

istanbul

Istanbul Open • TUR

0/1 W/L Record
R32 x1 Best Result
Year Position Opponent Match Score
2026 R32 Round of 32 M. Ristic 2-6 , 5-5

jingshan

Jingshan Tennis Open • CHN

1/0 W/L Record
R32 x1 Best Result
Year Position Opponent Match Score
2026 R32 Round of 32 S. Costoulas 6-2,7-5

les sables d'olonne

Open Arena Les Sables d'Olonne • FRA

2/1 W/L Record
QF x1 Best Result
Year Position Opponent Match Score
2026 QF Quarter Final F. Ferro 6-4 , 6-3

manila

Philippine Women's Open • PHI

2/1 W/L Record
QF x1 Best Result
Year Position Opponent Match Score
2026 QF Quarter Final T. Prozorova 4-6 , 6-2 , 6-4

oeiras

Oeiras Open CETO • POR

1/1 W/L Record
R16 x1 Best Result
Year Position Opponent Match Score
2026 R16 Round of 16 E. Pridankina 6-2 , 6-3

porto

Eupago Porto Open • POR

0/1 W/L Record
R32 x1 Best Result
Year Position Opponent Match Score
2025 R32 Round of 32 T. Preston 7-5 , 2-1

prague

Livesport Prague Open 2026 • CZE

0/1 W/L Record
R32 x1 Best Result
Year Position Opponent Match Score
2026 R32 Round of 32 A. Aksu 2-6 , 6-3 , 6-4

rovereto

RoveretOpen Città della Pace • ITA

3/1 W/L Record
SF x1 Best Result
Year Position Opponent Match Score
2025 SF Semi Final L. Stefanini 6-3 , 7-5

saint malo

L'Open 35 de Saint Malo • FRA

2/1 W/L Record
QF x1 Best Result
Year Position Opponent Match Score
2026 QF Quarter Final M. Uchijima 6-4 , 6-1

samsun

Samsun Open • TUR

2/1 W/L Record
QF x1 Best Result
Year Position Opponent Match Score
2025 QF Quarter Final L. Klimovicova 6-3 , 6-4

singapore

Singapore Tennis Open presented by BNP Paribas • SGP

0/1 W/L Record
R32 x1 Best Result
Year Position Opponent Match Score
2026 R32 Round of 32 T. Prozorova 5-7 , 7-6(2) , 6-2

vancouver

Odlum Brown VanOpen • CAN

1/1 W/L Record
R16 x1 Best Result
Year Position Opponent Match Score
2026 R16 Round of 16 M. Inglis 6-3 , 6-3

warsaw

Warsaw T-Mobile Polish Open • POL

1/2 W/L Record
R16 x1 Best Result
Year Position Opponent Match Score
2026 R32 Round of 32 G. Knutson 6-2 , 6-4
2025 R16 Round of 16 V. Golubic 5-7 , 6-3 , 6-3

Data not available

We have no records for this player for this level. Please try another query.

Best Results - Doubles

  • Best Grand Slam Result

    No Appearances

    No Appearances

  • Australian Open

    No Appearances

    No Appearances

  • Roland Garros

    No Appearances

    No Appearances

  • Wimbledon

    No Appearances

    No Appearances

  • US Open

    No Appearances

    No Appearances

  • No Appearances

    No Appearances

  • No Appearances

    No Appearances

  • 1x Semi Final

    2026

    W/L - 2/1

  • No Appearances

    No Appearances
  • Trophy icon

    1x Winner

    2026

    W/L - 4/1

Tournaments below are grouped by their current WTA level. Some results were achieved when a tournament was held at a different tier.

Last Updated: 29 Sep 2026 12:51 UTC

Tournament Record - Doubles

jingshan

Jingshan Tennis Open • CHN

0/1 W/L Record
R16 x1 Best Result
Year Position Partner Opponent Match Score
2026 R16 Round of 16 - S. Costoulas 6-2,6-4

oeiras

Oeiras Open CETO • POR

4/0 W/L Record
Trophy icon W x1 Best Result
Year Position Partner Opponent Match Score
2026 Winner M. Jorge M. Kempen / L. Salden 6-4 , 6-2

singapore

Singapore Tennis Open presented by BNP Paribas • SGP

2/1 W/L Record
SF x1 Best Result
Year Position Partner Opponent Match Score
2026 SF Semi Final T. Gibson E. Routliffe / A. Sutjiadi 7-6(4) , 6-3

Data not available

We have no records for this player for this level. Please try another query.

No grand slam information available at this time

This player has not participated in any Grand Slam Singles Main Draw events