Billie Jean King Cup | 04/13 19:05 | 64 | Emma Navarro v Sofia Costoulas | Cancelled | |
Billie Jean King Cup | 04/12 22:00 | 64 | [5] Jessica Pegula v Sofia Costoulas [279] | 4-6,6-2,6-3 | |
ITF - W50 Kashiwa | 04/05 03:15 | 27 | [356] Ya-Hsuan Lee v Sofia Costoulas [285] | 6-1,6-2 | |
ITF - W50 Kashiwa | 04/04 03:30 | 26 | [285] Sofia Costoulas v Priscilla Hon [189] | 6-2,6-2 | |
ITF - W50 Kashiwa | 04/02 03:40 | 25 | [285] Sofia Costoulas v Sohyun Park [299] | 6-2,6-2 | |
ITF - W50 Kōfu | 03/28 03:10 | 26 | [286] Sofia Costoulas v Destanee Aiava [196] | 3-6,4-6 | |
ITF - W50 Kōfu | 03/27 04:00 | 25 | Sofia Costoulas v Rin Nakagawara | 6-1,6-2 | |
ITF - W15 Hinode | 03/23 01:00 | 28 | Sofia Costoulas v Maegan Manasse | 2-6,3-6 | |
ITF - W15 Hinode | 03/22 00:55 | 27 | Sofia Costoulas v Dabin Kim | 3-6,6-3,6-0 | |
ITF - W15 Hinode | 03/21 04:20 | 26 | Sofia Costoulas v Kisa Yoshioka | 6-0,6-3 | |
ITF - W15 Hinode | 03/20 05:00 | 25 | Sofia Costoulas v Yui Chikaraishi | 6-0,6-2 | |
ITF - W35 São Domingos | 03/13 13:25 | 25 | [279] Sofia Costoulas v Maria F H Gonzalez [205] | 6-0,3-6,3-6 | |
ITF - W35 São Domingos | 03/08 15:15 | 27 | [226] Elvina Kalieva v Sofia Costoulas [279] | 6-7,6-4,6-0 | |
ITF - W35 São Domingos | 03/07 16:15 | 26 | [278] Varvara Lepchenko v Sofia Costoulas [279] | 6-7,4-6 | |
ITF - W35 São Domingos | 03/06 15:05 | 25 | [471] Maria Sara Popa v Sofia Costoulas [279] | 2-6,5-7 | |
ITF - W50 Pretória | 02/27 10:05 | 25 | [296] Jaeda Daniel v Sofia Costoulas [274] | 7-5,6-2 | |
ITF - W50 Pretória | 02/20 13:00 | 25 | [377] Kaylah McPhee v Sofia Costoulas [274] | 6-3,6-2 | |
ITF - W50 Roehampton | 02/15 13:35 | 26 | [278] Nikola Bartunkova v Sofia Costoulas [276] | 6-3,6-1 | |
ITF - W50 Roehampton | 02/14 09:55 | 25 | [493] Johanne C Svendsen v Sofia Costoulas [276] | 4-6,3-6 | |
ITF - W75 Rome, GA | 01/31 18:20 | 25 | [258] Sofia Costoulas v Valeriya Strakhova [242] | 3-6,7-5,4-6 | |
ITF - W75 Vero Beach | 01/23 20:05 | 25 | [248] Sofia Costoulas v Sachia Vickery [137] | 6-2,3-6,2-6 | |
ITF - W35 Naples | 01/18 14:50 | 26 | [248] Sofia Costoulas v Vivian Wolff [399] | 6-4,3-6,1-6 | |
ITF - W35 Naples | 01/17 17:10 | 25 | [248] Sofia Costoulas v Victoria Osuigwe [441] | 3-6,6-2,6-2 | |
ITF - W25 Limassol | 12/03 09:00 | 29 | [255] Silvia Ambrosio v Sofia Costoulas [296] | 1-6,3-6 | |
ITF - W25 Limassol | 12/02 08:00 | 28 | [296] Sofia Costoulas v Anastasia Zakharova [192] | 7-6,7-5 | |
ITF - W25 Limassol | 12/01 08:00 | 27 | [296] Sofia Costoulas v Polina Iatcenko [358] | 7-5,7-5 | |
ITF - W25 Limassol | 11/30 08:00 | 26 | [296] Sofia Costoulas v Hanne Vandewinkel [343] | 7-5,6-1 | |
ITF - W25 Limassol | 11/29 08:00 | 25 | Sofia Costoulas v Angelina Wirges | 3-6,7-6,6-0 | |
ITF - W25 Limassol | 11/26 09:00 | 29 | [330] Hanne Vandewinkel v Sofia Costoulas [291] | 6-2,4-6,6-4 | |
ITF - W25 Limassol | 11/25 08:00 | 28 | [291] Sofia Costoulas v Anastasia Zakharova [192] | 6-2,7-5 |
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.