Sofia Costoulas – WTA #150 – Player Profile, Match Statistics & Bio

Sofia Costoulas, from Belgium, is a professional tennis player currently ranked world No. 143 on the WTA Tour. She plays right-handed. Her professional career started in 2020.

Costoulas developed through Challenger events in 2025. A maiden top-200 ranking followed. She won two titles at W75 Calvi and W35 Helsinki. She also reached finals at W50 Otocec and W35 Heraklion. Additional semifinals at W50 Nantes, Rovereto 125, and W100 Biarritz. Season record: 42-20. Challenger/ITF results by surface: clay 8-3, hard 34-16. She saved 59% of break points, won 57% on second serve return, and won 68% on first serve.

The Belgian gained ranking points at Futures level in 2024. She reached the final at W35 Klagenfurt. Additional semifinals at W100 Dubai, W15 Hinode, W35 Annenheim, and W50 Caloundra. Record: 42-32. By Challenger/ITF surface: clay 20-16, hard 22-16. She won 47% on second serve return, won 55% serve pressure points, and won 30% on first serve return.

Sofia Costoulas competed at Futures/ITF level in 2023. She won two titles at W25 Limassol and W25 Feld am See. She also reached the final at W25 Limassol. Additional semifinals at W25 Ceuta, W25 Pretoria, W40 Mexico City, and W25 Buenos Aires. Season record: 44-29. Challenger/ITF surface breakdown: clay 17-12, hard 27-17. She won 46% return pressure points, and won 54% serve pressure points.

Sofia Costoulas developed through Futures tournaments in 2022. She reached the final at W25 Gurugram. Additional semifinals at W25 Hua Hin and W25 Guayaquil. Record: 22-13. Challenger/ITF results on hard: 22-11.

Sofia Costoulas gained ranking points at Futures level in 2021. She reached two finals at W15 Monastir and W15 Sharm El Sheikh. Season record: 12-11. Record on hard in lower tier: 11-4.

Sofia Costoulas competed at Futures/ITF level in 2020. She reached the final at W15 Monastir. Record: 5-2.