Setlex

Coco Gauff def. Marta Kostyuk — Quarterfinal, Cincinnati Open 2026

🇺🇸
Cincinnati Open 2026

WTA 1000HardCincinnati, USA

Played21 Aug 2026

Rounds
  1. R128
  2. R64
  3. R32
  4. R16
  5. QF
  6. Semifinal
  7. Final

🇺🇸ranked WTA number 4 going into this drawWon

Coco Gauff seeded 4 6 6

🇺🇦ranked WTA number 11 going into this draw

Marta Kostyuk seeded 10 2 2

Next · Semifinalvs 🇨🇿Sara Bejlek

What this match is worth

Points earned

Gauff +390Kostyuk +215

Watch it back

WTA on YouTube (opens in a new tab)

Head to head

3-2Gauff

What decided it

  • Gauff broke 6 times from 11 chances, Kostyuk 2 from 3
  • Gauff won 62 points to 41
  • Kostyuk won 21% behind her second serve, Gauff 45%
  • 2 aces and 8 double faults from Kostyuk