Tennis. Played Costoulas Sofia. Season 2026

Country

Belgium. Ranking WTA 141.

WTA - Wimbledon

23.06.2026	Qualifications - 1st round	Hunter Storm — Costoulas Sofia	2:0 (7:5, 6:4)

WTA -
03.06.2026	Second round	Pieri Tatiana — Costoulas Sofia (Retired)	1:1 (1:6, 2:3)

WTA - French Open
21.05.2026	Qialification final	Guo Hanyu — Costoulas Sofia	2:0 (6:3, 6:4)
20.05.2026	Qualifications - 2nd round	Costoulas Sofia — Hontama Mai	2:0 (6:4, 6:3)
18.05.2026	Qualifications - 1st round	Costoulas Sofia — Mrdeza Tereza	2:0 (6:0, 6:2)

WTA - Istanbul Cup
05.05.2026	First round	Ristic Mia — Costoulas Sofia (Retired)	1:1 (2:6, 5:5)

WTA - Saint-Malo
01.05.2026	Quarter-finals	Uchijima Moyuka — Costoulas Sofia	2:0 (6:4, 6:1)
29.04.2026	Second round	Costoulas Sofia — Jeanjean Leolia	2:1 (4:6, 7:6, 6:1)
28.04.2026	First round	Costoulas Sofia — Aksu Ayla	2:0 (7:5, 7:6)

WTA - Copa Colsanitas Seguros Bolivar
31.03.2026	First round	Vandewinkel Hanne — Costoulas Sofia	2:1 (6:3, 2:6, 6:3)

WTA -
20.02.2026	Quarter-finals	Ferro Fiona — Costoulas Sofia	2:0 (6:4, 6:3)

WTA - Australian Open
13.01.2026	Qualifications - 1st round	Costoulas Sofia — Tararudee Lanlana	0:2 (4:6, 3:6)

WTA -
29.01.2026	Quarter-finals	Prozorova Tatiana — Costoulas Sofia	2:1 (4:6, 6:2, 6:4)
28.01.2026	Second round	Costoulas Sofia — Ma Yexin	2:0 (6:2, 6:4)

WTA - ASB Classic
09.01.2026	Quarter-finals	Jovic Iva — Costoulas Sofia	2:0 (6:2, 7:6)
07.01.2026	Second round	Costoulas Sofia — Quevedo Kaitlin	2:0 (6:2, 6:0)
05.01.2026	First round	Costoulas Sofia — Osuigwe Whitney	2:1 (6:4, 3:6, 6:1)
04.01.2026	Qialification final	Costoulas Sofia — Erjavec Veronika	2:1 (6:3, 4:6, 6:3)