Jessica Pegula vs Marta Kostyuk Prediction & Betting Tips - WTA Brisbane

WTA - WTA Brisbane

WTA 6 USA
Jessica Pegula
10/01/2026 00:10
WTA 26 Ukraine
Marta Kostyuk

Prediction :

 

Exact score: 2-1

 
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 by Daniel Ngulu | in Tennis Predictions

Fourth seed Jessica Pegula is having a strong debut in Brisbane, and in the semi-finals, she will take on 16th seed Marta Kostyuk. This marks their sixth career meeting, and below is our prediction for the match.

Pegula has contested 20 tour finals in her career. With a dominant past against Kostyuk, Pegula will be confident of adding to the strong record.

The American has won four of five meetings with Kostyuk. Last year, she defeated Kostyuk twice, with one of those victories coming on her way to the Miami final.

Pegula defeated 10th seed Liudmila Samsonova in the quarter-finals in straight sets. It was the world number six’s first 2-0 win of the season after starting the campaign needing a decider in back-to-back matches.

Marta Kostyuk’s only win against Pegula came in a similar round in San Diego two years ago. Though not possessing a dominant record when it comes to competing in the latter stages of tour tournaments, Kostyuk will fancy a second semi-final victory over Pegula.

Now up five places to 21st in the live ranking, Kostyuk has won against two seeded players this week.

She beat second seed Amanda Anisimova in the second round and then saw off sixth seed Mirra Andreeva in the quarters. In both victories, Kostyuk battled to win in straight sets.

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The Best Betting Odds for Jessica Pegula v Marta Kostyuk Match

Bookmaker 1 2 Bonus up to
Bet365
1.67 2.2
William Hill
1.62 2.2
Unibet
1.7 2.25
Betway
1.65 2.25
Ladbrokes
1.65 2.15
Check all Jessica Pegula vs Marta Kostyuk odds

Who will win the Jessica Pegula vs Marta Kostyuk Tennis game?

Our prediction for the Jessica Pegula vs Marta Kostyuk match is: exact score: 2-1.

The best winner predictions and betting odds for the Jessica Pegula vs Marta Kostyuk game on 10/01/2026 of the current WTA Brisbane season:

  • Jessica Pegula has a 53.08% chance to win against Marta Kostyuk according to Unibet ⭐ with the odds of 1.7.
  • Marta Kostyuk has a 46.92% probability of winning facing Jessica Pegula ⭐ with odds of 2.25 at Unibet.

Jessica Pegula vs Marta Kostyuk Best Prediction and Odds

Based on the bookmaker's betting lines in this match, Jessica Pegula has a 53.08 % chance to win.

PredictionChance to win
Jessica Pegula53.08 %
Marta Kostyuk46.92 %

Jessica Pegula vs Marta Kostyuk Form

Jessica Pegula and Marta Kostyuk Last Matches

Jessica Pegula Last matches
L W L W W W
Wins

4/6 (67%)

Losses

2/6 (33%)

9 Jan 2026 - WTA Brisbane

Liudmila Samsonova
0 :  2
Jessica Pegula

8 Jan 2026 - WTA Brisbane

Dayana Yastremska
1 :  2
Jessica Pegula

6 Jan 2026 - WTA Brisbane

Anna Kalinskaya
1 :  2
Jessica Pegula

7 Nov 2025 - WTA Finals

Jessica Pegula
1 :  2
Elena Rybakina

6 Nov 2025 - WTA Finals

Jessica Pegula
2 :  0
Jasmine Paolini

4 Nov 2025 - WTA Finals

Aryna Sabalenka
2 :  1
Jessica Pegula
Marta Kostyuk Last matches
L W W W W W
Wins

5/6 (83%)

Losses

1/6 (17%)

9 Jan 2026 - WTA Brisbane

Mirra Andreeva
0 :  2
Marta Kostyuk

8 Jan 2026 - WTA Brisbane

Marta Kostyuk
2 :  0
Amanda Anisimova

7 Jan 2026 - WTA Brisbane

Marta Kostyuk
2 :  1
Yulia Putintseva

20 Dec 2025 - World Tennis League, Women Singles

Shrivalli Rashmikaa Bhamidipaty
0 :  1
Marta Kostyuk

19 Dec 2025 - World Tennis League, Women Singles

Magda Linette
0 :  1
Marta Kostyuk

18 Dec 2025 - World Tennis League, Women Singles

Paula Badosa
1 :  0
Marta Kostyuk

Jessica Pegula vs Marta Kostyuk Stats: Head to Head (H2H)

Jessica Pegula

67 %

Marta Kostyuk

33 %

1 Oct 2025 - WTA China Open

Marta Kostyuk
1 :  2
Jessica Pegula

24 Mar 2025 - WTA Miami

Marta Kostyuk
0 :  2
Jessica Pegula

2 Mar 2024 - WTA San Diego Open

Jessica Pegula
0 :  2
Marta Kostyuk

Jessica Pegula - Marta Kostyuk Key Points

  1. Pegula has won four times against Kostyuk.
  2. So far in her career, Pegula has contested 20 tour finals.
  3. Pegula has contested a decider twice in her three matches this week.
  4. All four of Pegula’s victories against Kostyuk have been on hard courts.
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Our Jessica Pegula vs Marta Kostyuk Prediction

Our prediction for Jessica Pegula v Marta Kostyuk is for the exact score: 2-1. Pegula has a dominant record against Kostyuk. She has won four times against the Ukrainian and is on a two-match winning run in this fixture.

Having contested and won more tour semi-finals than Kostyuk, we fancy the American to continue her strong week. But as she is facing a strong, hard-court player, there is a strong chance she will need a deciding third set to confirm the win. 

Prediction :

 

Exact score: 2-1

 
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All tips are fully researched and given in good faith, but profits cannot be guaranteed.

Jessica Pegula vs Marta Kostyuk Prediction