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10World rank
WTA

Marta Kostyuk

Ukraine
!
OUTInjurysince October 21, 2026per espn.com
35–12
2026 record
3,920
Ranking points
Sandra Zaniewska · Talina Beiko
Co-coaches

Recent form (8)

Llost to Ekaterina Alexandrova4-6 (ret.)at Ningbo · R16 · HardOctober 21, 2026Details ↗
Llost to Maria Sakkari6-4 2-6 2-6at Wuhan · R32 · HardOctober 13, 2026Details ↗
Llost to Liudmila Samsonova6-4 2-6 5-7at Guadalajara · QF · HardSeptember 17, 2026Details ↗
Wdef. Taylor TownsendW/Oat Guadalajara · R16 · HardSeptember 16, 2026Details ↗
Llost to Linda Nosková5-7 7-5 4-6at US Open · R16 · HardSeptember 6, 2026Details ↗
Wdef. Ekaterina Alexandrova6-3 6-2at US Open · R32 · HardSeptember 4, 2026Details ↗
Wdef. Sloane Stephens6-1 7-5at US Open · R64 · HardSeptember 2, 2026Details ↗
Wdef. Storm Hunter6-4 6-1at US Open · R128 · HardAugust 30, 2026Details ↗

Head-to-head — last 12 months

Mirra Andreeva3–12–0 hard · 1–1 clayW · R16 · Cincinnati 2026Linda Nosková1–20–1 hard · 1–0 clay · 0–1 grassL · R16 · US Open 2026Elena Rybakina0–20–2 hardL · R32 · Miami 2026Jessica Pegula2–01–0 hard · 1–0 clayW · R32 · Madrid 2026Iga Świątek1–10–1 hard · 1–0 clayL · R16 · Toronto 2026

Injury

Injury · unknown
since October 21, 2026 · 3 sources · per espn.com
History (6)
June 10, 2026 → June 26, 2026Ankle Injury · ankleFlashscore
~August 2025 → August 23, 2025Injury · unknownTennis.com ↗+2
August 6, 2025 → August 8, 2025Injury · unknownTennis.com ↗+1
April 14, 2025 → April 23, 2025Abdominal strain · abdomenFlashscore
February 14, 2024 → February 26, 2024Illness · healthFlashscore
July 16, 2021 → August 21, 2021Shoulder Injury · shoulderFlashscore

Coaching

Sandra Zaniewska · coach
since ~2023 · 3 sources · per Tennis.com · sport.pl
Talina Beiko · coach
1 source · per Wikipedia
No recorded coaching history.