Our new tennis stats site is live!

WTA/US Open WTA/1/8-finals

Return game gives Kostyuk the edge in tight contest

Analysis by Predict Tennis

Note: Written by humans, with the help of AI. Based on real statistical data.

Published: Sep 5, 2026(..)

Marta Kostyuk and Linda Noskova collide in the US Open fourth round on hard courts this weekend. A place in the quarter-finals is on the line in this best-of-three-sets contest.

The bookmakers heavily favour Kostyuk, pointing to a stark contrast in recent court time and return efficiency that could decide this high-stakes clash.

Split rivalry but Kostyuk holds the recent edge

The head-to-head is locked at one win apiece, though Kostyuk claimed their most recent meeting in straight sets at the Madrid quarter-finals in April. Their previous battles have averaged just 19.5 games. This suggests a tight tactical affair. Noskova must improve her second-serve returns to trouble Kostyuk, who won a massive 68% of second-serve return points in their past encounters.

Kostyuk M.

Noskova L.

Wins
1 1
First Serve Points Won
74 %67 %
Second Serve Points Won
46 %32 %
Return Points Won
46 %39 %
Break Points Converted
32 %64 %
Break Points Saved
36 %68 %

Noskova's serve meets Kostyuk's return prowess

Both players boast impressive 14-win records on hard courts this season. Their paths to success differ wildly. Noskova relies on a dominant delivery, winning 79% of her service games to keep opponents at bay. Kostyuk breaks serve much more frequently, winning 39% of her return games compared to Noskova's 32%.

Heavy workload threatens Noskova's momentum

Recent form is identical at eight wins from their last ten matches. The physical toll tells a completely different story. Noskova has endured a grinding path to the second week, spending over eight hours on court in her last five matches. Kostyuk has navigated her draw far more efficiently, clocking just under six and a half hours.

Bookmakers lean firmly towards Kostyuk

Oddsmakers price Kostyuk at 1.67 to advance. This reflects clear market confidence in her fresher legs and superior break-point conversion rate of 55% in recent outings. Noskova sits at 2.2. First-set prices mirror the outright market at 1.73 and 2.1 respectively.

Kostyuk M.

Noskova L.

Win Percentage
80 %80 %
Titles
0 1
Aces per match
5.2 7.7
Double Faults per match
4.6 6.1
First Serve Points Won
73 %73 %
Second Serve Points Won
45 %48 %
Return Points Won
47 %42 %
Break Points Converted
55 %38 %
Break Points Saved
63 %67 %

Our new tennis stats site is live!

First-strike tennis against baseline endurance

This matchup pits Noskova’s heavy, first-strike serving against Kostyuk’s relentless baseline pressure. If Noskova's first-serve percentage drops, her opponent will pounce. Kostyuk’s ability to capitalise on second serves and exploit late-match fatigue could prove decisive in the demanding conditions.

Prediction

US Open WTAPICK

Marta Kostyuk

65%
Predicted Winner

Linda Noskova

The data points firmly towards Marta Kostyuk. Her significant advantage in recent court time and potent return game provide a clear edge. While Linda Noskova possesses the bigger serve, her heavy workload over the past five matches threatens to blunt her first-strike tennis against a fresher opponent.

Odds

Odds:

To Win Match

Total Games

20.5

Looking for data?

Check form, surface stats for current and past seasons.

Compare H2H form, detailed H2H stats & match history.

ATP Rankings

Full List
  • 1Jannik Sinner
    13450
  • 2Carlos Alcaraz
    8160
  • 3Alexander Zverev
    8090
  • 4Felix Auger-Aliassime
    4740
  • 5Novak Djokovic
    3760
  • 6Ben Shelton
    3670
  • 7Daniil Medvedev
    3580
  • 8Alex de Minaur
    3560
  • 9Taylor Fritz
    3375
  • 10Flavio Cobolli
    3330

WTA Rankings

Full List
  • 1Aryna Sabalenka
    8575
  • 2Elena Rybakina
    8141
  • 3Jessica Pegula
    7265
  • 4Coco Gauff
    6704
  • 5Mirra Andreeva
    5443
  • 6Linda Noskova
    5028
  • 7Karolina Muchova
    4983
  • 8Iga Swiatek
    4809
  • 9Elina Svitolina
    4689
  • 10Amanda Anisimova
    4533