| ITF W40 Petange | 11/17 16:00 | 27 |
[101] Oceane Dodin
v
Sofia Costoulas [297] |
6-2,7-5 | |
| ITF W40 Petange | 11/16 08:50 | 26 | Sofia Costoulas v Veronika Podrez | 6-3,3-6,6-1 | |
| ITF W40 Petange | 11/15 12:55 | 25 |
[267] Antonia Ruzic
v
Sofia Costoulas [297] |
4-6,7-6,1-6 | |
| ITF W60 Nantes | 10/30 16:05 | 25 |
[297] Sofia Costoulas v
Natalija Stevanovic
[185] 
|
2-6,7-6,4-6 | |
| ITF W80 Poitiers | 10/26 12:20 | 26 |
[111] Anna-Lena Friedsam
v
Sofia Costoulas [296] |
6-3,6-2 | |
| ITF W80 Poitiers | 10/24 08:30 | 25 | Marine Szostak v Sofia Costoulas | 1-6,7-6,2-6 | |
| ITF W60 Hamburg | 10/17 09:10 | 25 |
Alevtina Ibragimova
v
Sofia Costoulas |
2-6,6-4,6-4 | |
| ITF W40 Quinta do Lago | 10/11 09:00 | 25 |
[131] Olivia Gadecki
v
Sofia Costoulas [281] |
7-6,6-1 | |
| ITF W25 Santarem | 09/27 13:15 | 25 |
Laura Pigossi
v
Sofia Costoulas |
Cancelled | |
| ITF W25 Santarem | 09/27 09:00 | 25 |
Alina Charaeva
v
Sofia Costoulas |
6-2,3-6,6-4 | |
| ITF W25 Ceuta | 09/23 12:05 | 28 |
[291] Sofia Costoulas v
Aliona Falei
[340] 
|
6-3,4-6,0-6 | |
| ITF W25 Ceuta | 09/22 09:30 | 27 | Kira Pavlova v Sofia Costoulas | 5-7,3-6 | |
| ITF W25 Ceuta | 09/21 08:00 | 26 | Anastasiia Grechkina v Sofia Costoulas | 4-6,2-6 | |
| ITF W25 Ceuta | 09/19 13:30 | 25 | Arlinda Rushiti v Sofia Costoulas | 4-6,6-1,2-6 | |
| ITF W25 Leiria | 09/14 10:00 | 26 | [288] Sofia Costoulas v Eva Guerrero Alvarez [434] | 4-6,6-3,3-6 | |
| ITF W25 Leiria | 09/13 13:15 | 25 | Sofia Costoulas v Ranah Akua Stoiber | 6-3,6-0 | |
| ITF W25 Verbier | 08/23 08:55 | 25 | [299] Sofia Costoulas v Berta Bonardi [419] | 7-5,5-7,3-6 | |
| ITF W25 Bistrita | 08/18 11:20 | 27 | [299] Sofia Costoulas v Ilinca D Amariei [438] | 6-7,3-6 | |
| ITF W25 Bistrita | 08/17 13:05 | 26 | Sofia Costoulas v Jessica Pieri | 7-6,6-4 | |
| ITF W25 Bistrita | 08/15 12:15 | 25 | Sofia Costoulas v Briana Szabo | 6-3,6-1 | |
| ITF W60 Hechingen | 08/03 12:05 | 26 |
[141] Brenda Fruhvirtova
v
Sofia Costoulas [307] |
6-3,6-2 | |
| ITF W60 Hechingen | 08/01 16:45 | 25 | Sofia Costoulas v Stephanie Wagner | 6-2,6-3 | |
| ITF W40 Porto | 07/19 18:35 | 25 | Sofia Costoulas v Daria Khomutsianskaya | 3-6,6-7 | |
| ITF W25 Corroios-Seixal | 07/12 10:00 | 25 |
Aliona Falei
v
Sofia Costoulas |
6-4,2-6,6-3 | |
| ITF W25 Tainan | 06/20 03:40 | 25 |
[285] Sofia Costoulas v
Yi Tsen Cho
[414] 
|
3-6,4-6 | |
| ITF W25 Tainan | 06/15 04:35 | 26 |
[476] Ayano Shimizu
v
Sofia Costoulas [281] |
6-4,3-6,7-6 | |
| ITF W25 Tainan | 06/14 04:10 | 25 | Samantha Imbo Nloga v Sofia Costoulas | 2-6,1-6 | |
| ITF W25 Troisdorf | 05/31 12:20 | 25 | Sofia Costoulas v Gina M Dittmann | 3-6,6-3,5-7 | |
| ITF W60 Grado | 05/24 11:25 | 26 |
[325] Sofia Costoulas v
Hailey Baptiste
[244] 
|
3-6,2-6 | |
| ITF W60 Grado | 05/23 07:30 | 25 | [338] Anna Siskova v Sofia Costoulas [325] | 0-6,1-6 |
Wikipedia - Sofia Costoulas
Sofia Costoulas (born 2 April 2005) is a Belgian tennis player.
Costoulas has a Greek–Congolese father and a Belgian mother.
Costoulas has a career-high singles ranking by the Women's Tennis Association (WTA) of 248 and a best doubles ranking of 229.
On the ITF Junior Circuit, she had a career-high combined ranking of No. 2, achieved on 18 April 2022. She lost the girls' singles final of the 2022 Australian Open to Petra Marčinko. She had already reached the Wimbledon junior doubles final in 2021.