Results
| WTA Samsun | 10/03 07:00 | 27 |
[165] Sofia Costoulas v
Linda Klimovicova
[188] 
|
3-6,4-6 | |
| WTA Samsun | 10/02 09:50 | 26 |
[165] Sofia Costoulas v
Lina Gjorcheska
[198] 
|
6-1,6-4 | |
| WTA Samsun | 10/01 07:00 | 25 |
[165] Sofia Costoulas v
Ulcinj
[390] |
7-6,6-4 | |
| ITF W75 Le Neubourg | 09/12 08:30 | - |
[173] Sofia Costoulas v
Polina Iatcenko
[292] |
2-5 | |
| ITF W75 Le Neubourg | 09/11 09:30 | - |
Sofia Costoulas v
Gina Marie Dittmann
|
6-3,6-2 | |
| ITF W75 Le Neubourg | 09/10 14:30 | - |
Sofia Costoulas v
Georgia Kalamaris
|
6-2,6-1 | |
| ITF W35 Heraklion | 08/31 08:00 | - |
[176] Lola Radivojevic
v
Sofia Costoulas [181]
|
6-0,4-1 | |
| ITF W35 Heraklion | 08/30 09:38 | - |
[341] Ayla Aksu
v
Sofia Costoulas [181]
|
2-6,6-1,3-6 | |
| ITF W35 Heraklion | 08/29 09:07 | - |
Jenna Defalco
v
Sofia Costoulas
|
5-7,0-6 | |
| ITF W35 Heraklion | 08/28 10:00 | - |
[470] Naiktha Bains
v
Sofia Costoulas [181]
|
3-6,7-5,2-6 | |
| ITF W35 Heraklion | 08/27 12:31 | - |
Tenika Mcgiffin
v
Sofia Costoulas
|
2-6,2-6 | |
| US Open Women | 08/18 17:15 | 14 |
[108] Katie Volynets
v
Sofia Costoulas [183]
|
6-3,6-4 |
Wikipedia - Sofia Costoulas
Sofia Costoulas (Greek: Κωστούλα, romanized: Kostoula; born 2 April 2005) is a Belgian professional tennis player. She has career-high rankings of No. 173 in singles, achieved on 8 September 2025, and No. 229 in doubles, achieved on 25 September 2023.