Elena Rybakina advanced to the Round of 16 at WTA Indian Wells with a composed 6-4, 6-4 victory over Marta Kostyuk on March 10. The Kazakh star won 68 total points to Kostyuk’s 58, capitalizing on superior second-serve effectiveness to secure straight-set passage.
Rybakina’s steadiness proved the difference on the Indian Wells hard courts. While both players posted similar first-serve percentages — Rybakina at 58% and Kostyuk at 60% — the divergence came on second deliveries. Rybakina won 48% of her second-serve points compared to Kostyuk’s struggling 36%, a margin that defined the match’s rhythm. The Ukrainian’s seven double faults compounded her difficulties, gifting Rybakina free points at critical junctures.
Each set followed an identical script: Rybakina claiming a 6-4 advantage without facing a break point. The match statistics reveal a contest decided by consistency rather than fireworks, with Rybakina’s cleaner service game and Kostyuk’s unforced errors on second serves tilting momentum decisively in the favorite’s direction.
Key Takeaways
- Second-serve disparity told the story: Rybakina won 48% of points on her second delivery compared to Kostyuk’s meager 36%, creating a decisive advantage throughout both sets.
- Kostyuk’s seven double faults undermined her otherwise respectable 60% first-serve percentage, repeatedly handing Rybakina momentum at no cost.
- Neither player faced a break point in the entire match — a statistical rarity that underscores how Rybakina controlled service holds without drama while Kostyuk clung on despite her second-serve struggles.
- Rybakina’s 68 total points won represented a 17% margin over Kostyuk’s 58, a comfortable cushion built through incremental advantages rather than explosive shot-making.
Player Analysis
Elena Rybakina
Rybakina’s performance was a clinic in professional competence. She didn’t overpower Kostyuk — her single ace suggests she wasn’t hunting free points on serve — but she didn’t need to. Winning 68% of first-serve points while maintaining 48% effectiveness on second serves created a foundation Kostyuk couldn’t crack. The two double faults were minor blemishes on an otherwise disciplined service performance.
What stands out is how Rybakina navigated the match without facing a single break point. That’s not luck; it’s calculated pressure and positioning that never allowed Kostyuk into rallies on return games. The Kazakh’s ability to win points in bunches when it mattered — evident in the identical 6-4, 6-4 scoreline — reflects a player operating with tactical clarity and control.
Marta Kostyuk
Kostyuk’s statistics paint a frustrating picture: competitive in spots, undone by execution. Her 60% first-serve percentage actually edged Rybakina’s 58%, and winning 62% of those points kept her within striking distance. But the 36% second-serve win rate became an insurmountable liability. When you’re leaking that many cheap points, breaking serve becomes essential — and Kostyuk never manufactured a single break opportunity.
Seven double faults tell the story of a player pressing, searching for angles that weren’t there. The Ukrainian needed to take risks to offset Rybakina’s baseline solidity, but those risks manifested as unforced errors rather than winners. Credit Kostyuk for staying competitive in both sets, but against an opponent of Rybakina’s caliber, the margins for error are razor-thin — and seven double faults obliterate those margins.
Match Statistics
| Elena Rybakina | Stat | Marta Kostyuk |
|---|---|---|
| 1 | Aces | 0 |
| 2 | Double Faults | 7 |
| 58% | 1st Serve % | 60% |
| 68% | 1st Serve Points Won | 62% |
| 48% | 2nd Serve Points Won | 36% |
| 68 | Total Points Won | 58 |
Frequently Asked Questions
What was the final score of Elena Rybakina vs Marta Kostyuk at WTA Indian Wells 2026?
Elena Rybakina defeated Marta Kostyuk 6-4, 6-4 in the Round of 32 at WTA Indian Wells on March 10, 2026.
How many double faults did Marta Kostyuk hit against Elena Rybakina?
Marta Kostyuk committed seven double faults in her loss to Rybakina, compared to Rybakina’s two.
What was the difference in second serve points won between Rybakina and Kostyuk?
Elena Rybakina won 48% of her second-serve points while Marta Kostyuk won only 36%, a 12-percentage-point gap that proved decisive in the straight-sets outcome.
Did either player face a break point in Rybakina vs Kostyuk at Indian Wells?
Remarkably, neither Elena Rybakina nor Marta Kostyuk faced a single break point during the entire match, with both players holding serve throughout despite the two-set difference in the final score.
What’s Next
Rybakina moves into the Round of 16 at Indian Wells, where she’ll look to build on this assured performance. The 13-time tour champion continues her pursuit of a first Indian Wells title, and this clinical display suggests she’s found the rhythm necessary for a deep run in the California desert.
Follow all results: WTA Indian Wells 2026.
Head-to-head history: Elena Rybakina vs Marta Kostyuk.
