ITF W35 Båstad | 05/09 08:10 | 26 | [457] Irina Fetecau v Sofia Costoulas [291] | Retired | |
ITF W35 Båstad | 05/07 11:25 | 25 | Maileen Nuudi v Sofia Costoulas | 2-6,6-7 | |
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 Santo Domingo | 03/13 13:25 | 25 | [279] Sofia Costoulas v Maria F H Gonzalez [205] | 6-0,3-6,3-6 | |
ITF W35 Santo Domingo | 03/08 15:15 | 27 | [226] Elvina Kalieva v Sofia Costoulas [279] | 6-7,6-4,6-0 | |
ITF W35 Santo Domingo | 03/07 16:15 | 26 | [278] Varvara Lepchenko v Sofia Costoulas [279] | 6-7,4-6 | |
ITF W35 Santo Domingo | 03/06 15:05 | 25 | [471] Maria Sara Popa v Sofia Costoulas [279] | 2-6,5-7 | |
ITF W50 Pretoria | 02/27 10:05 | 25 | [296] Jaeda Daniel v Sofia Costoulas [274] | 7-5,6-2 | |
ITF W50 Pretoria | 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 |
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.