ServedBets
← All matchesWTA · Japan Open - Osaka · 1/4

Mary Stoiana vs Katerina Siniakova

Hard · Best of 3 · Fri 23 Oct, 05:30 UTC

Toss-upMary Stoiana: In formModel vs market
Who wins the Japan Open? Title chances →

Result

Katerina Siniakova won 6-1 6-2. The model had Mary Stoiana at 54%, so this one went the other way.

Model vs. market

Mary Stoianamodel 54% · market 32%
Katerina Siniakovamodel 46% · market 68%

Bar: our surface Elo model. White tick: the market, bookmaker margin (3.4%) removed.

  • Mary Stoiana has won 7 of the last 10 matches.
  • Katerina Siniakova has won 4 of the last 10 matches.
  • Mary Stoiana is 23–15 on hard in 2026.
  • Katerina Siniakova is 11–12 on hard in 2026.
  • The model rates Mary Stoiana 22 points higher than the market does.

Mary Stoiana

Ranking
#114 (seed q)
Elo
1693
Hard 2026
23–15
Matches, last 14 days
4
Days since last match
0

Last 10: 7W – 3L

  • vs Moyuka Uchijima · 2026-10-22Won
  • vs Oleksandra Oliynykova · 2026-10-20Won
  • vs Sayaka Ishii · 2026-10-18Won
  • vs Rinko Matsuda · 2026-10-17Won
  • vs Julieta Pareja · 2026-10-01Lost
  • vs Hanna Chang · 2026-09-30Won
  • vs Paula Badosa Gibert · 2026-09-18Lost
  • vs Dominika Salkova · 2026-09-17Won
  • vs Claire Liu · 2026-09-16Won
  • vs Julia Riera · 2026-09-09Lost

Katerina Siniakova

Ranking
#86
Elo
1665
Hard 2026
11–12
Matches, last 14 days
2
Days since last match
2

Last 10: 4W – 6L

  • vs Peyton Stearns · 2026-10-20Won
  • vs Liudmila Samsonova · 2026-10-13Lost
  • vs Elina Svitolina · 2026-10-03Lost
  • vs Magda Linette · 2026-10-01Won
  • vs Naomi Osaka · 2026-09-03Lost
  • vs Elisabetta Cocciaretto · 2026-08-31Won
  • vs Madison Keys · 2026-08-18Lost
  • vs Jessica Bouzas Maneiro · 2026-08-16Won
  • vs Kamilla Rakhimova · 2026-08-04Lost
  • vs Nikola Bartunkova · 2026-07-01Lost

Head-to-head

No head-to-head data available.

All 1 meetings with scores and stats →

Serve and return

Career figures from the data provider.

StoianaSiniakova
First serve in62.6%61.7%
Points won on 1st serve61.6%63.1%
Points won on 2nd serve47.3%44.7%
Break points saved53.9%54.0%
Break points converted49.6%47.1%
Ace rate2.0%3.1%
Double-fault rate4.1%6.2%

Model estimate, not a betting tip. Not tracked as a bet. 18+. Gamble responsibly. Compare any two ratings yourself in the Elo Win Probability Calculator, or remove the margin from other prices with the no-vig calculator.

The analysis behind every pick is in the Discord

This page is the model's view. Our actual picks get a full written analysis and further filters, and they are posted in the free Discord before the match.

Join Discord (opens in a new tab)