AGATHANo gut feelings

Gauff vs Kostyuk Prediction

Wednesday, Nov 11, 2026, Time TBA

Agatha Research Desk

AGATHA'S PICKCoco GauffCocoGauff

PREDICTED SETS

2-0

Marta KostyukMartaKostyuk
67%WIN CHANCEGauff to WinSEALS AT -

Win chance can move until the seal

Agatha's pick: Gauff to WinTHE VERDICT
Gauff

Tale of the tape

Kostyuk

Gauff vs Kostyuk recent form

WHY

Gauff vs Kostyuk player stats

WHY
WTA rankinglower is betterGauff No. 45,763 ptsKostyuk No. 103,910 pts
2026 recordGauff 45-141 titleKostyuk 35-132 titles
TitlesGauff 1217 finalsKostyuk 36 finals

Gauff vs Kostyuk head-to-head

WHY

Since Jan 12, 2022: Gauff 4, Kostyuk 2

  1. Aug 21, 2026Gauff 6-2, 6-2Cincinnati Open, Quarterfinal
  2. Feb 11, 2025Kostyuk 6-2, 7-5Qatar Total Energies Open, Round 2
  3. Oct 9, 2024Gauff 6-4, 6-1Wuhan Open, Round 3
  4. Apr 19, 2024Kostyuk 3-6, 6-4, 7-6(6)Porsche Tennis Grand Prix, Quarterfinal
  5. Jan 22, 2024Gauff 7-6(6), 6-7(3), 6-2Australian Open, Quarterfinal
  6. Jan 12, 2022Gauff 6-3, 5-7, 6-3Adelaide International 2, Round 2

Who will win Gauff vs Kostyuk?

Coco Gauff. Agatha gives Gauff a 67% chance to win and predicts a 2-0 win in sets. It is Agatha's prediction for this match, sealed and graded like every pick.

Why Agatha picks Gauff

The head-to-head is the first thing to know: Coco Gauff has won three of the five meetings since Jan 22, 2024 on the main tour, including the latest, 6-2, 6-2 in the quarterfinal of the Cincinnati Open on Aug 21, 2026. Marta Kostyuk has lost four matches in a row, the latest at the BNB Ningbo Open, and over their last ten matches Gauff went 8-2 and Kostyuk went 5-5. Agatha gives Gauff about a 2-in-3 chance to win and predicts straight sets. The risk is Gauff's last outing, a 6-3, 6-3 loss to Elise Mertens in Round 4 of the China Open on Oct 7.