Mary Stoiana vs Oleksandra Oliynykova

WTA Osaka (IX) (Japan), Hard. Wednesday, October 21, 2026, 09:50.

Updated

Tennis Gauge's model favors Mary Stoiana, giving them a 53% chance to win against Oleksandra Oliynykova (47%). Mary Stoiana leads 1-0 in their head-to-head. Stoiana is 7-3 in their last 10, Oliynykova 3-7. At +179, the odds imply 36% for Oleksandra Oliynykova, below the model's 47%.

This preview is from Wednesday, October 21, 2026. The result isn't in the database yet.

Pre-match prediction

The model makes Mary Stoiana a 53% favorite. At +179 the sportsbook implies 36% for Oleksandra Oliynykova, 11 points below the model's 47%.

Model
53%
Book
68%

Model minus book: -15 pts

Model
47%
Book
36%

Model minus book: +11 pts

Model estimates, not betting advice. How the numbers work · Expected value of Oleksandra Oliynykova at +179 · Model track record

Player comparison

Mary StoianaOleksandra Oliynykova
Tennis Gauge rating68746931
Tour rankWTA #133WTA #99
Last 10 matches7-33-7
Last 30 days4-12-4
Current streak1 Loss3 Losses
Season record57-2734-24
UTR12.1612.13
Elo (52 weeks)17121695
Best surfaceGrassClay
Worst surfaceClayGrass

Head to head

Mary Stoiana leads 1-0.

DateWinnerScoreTournament
20.10.2026Mary Stoiana6-2, 6-3Japan Osaka

Recent form

Mary Stoiana, last 10

DateOpponentScore
23.10.2026Katerina Siniakova L6-1, 6-2
22.10.2026Moyuka Uchijima W6-2, 2-6, 6-3
20.10.2026Oleksandra Oliynykova W6-2, 6-3
18.10.2026Sayaka Ishii W6-4, 7-5
17.10.2026Rinko Matsuda W6-3, 7-6
01.10.2026Hanna Chang W6-3, 6-4
01.10.2026Julieta Pareja L7-5, 7-5
18.09.2026Paula Badosa L6-4, 6-2
17.09.2026Dominika Salkova W7-6, 6-1
16.09.2026Claire Liu W6-3, 7-5

Oleksandra Oliynykova, last 10

DateOpponentScore
24.10.2026Mai Hontama L6-3, 6-1
20.10.2026Mary Stoiana L6-2, 6-3
08.10.2026Aliona Falei L7-6, 4-0
06.10.2026Wushuang Zheng W6-0, 6-4
30.09.2026Yue Yuan L6-2, 6-3
23.09.2026Maja Chwalinska L6-0, 6-1
22.09.2026Vivian Wolff W6-1, 7-6
03.09.2026Alexandra Eala L6-1, 6-4
01.09.2026Reese Brantmeier W6-4, 6-4
26.08.2026Diane Parry L6-4, 7-6

Common opponents, last 12 months

OpponentMary StoianaOleksandra Oliynykova
Alexandra Eala 0-1
L 6-1, 6-2
1-1
L 6-1, 6-4, W 3-6, 7-5, 6-3
Elizabeth Mandlik 0-2
L 6-1, 2-6, 6-4, L 6-4, 6-3
1-0
W 6-2, 6-2
Iryna Shymanovich 1-0
W 3-6, 6-2, 6-3
1-0
W 7-5, 6-1
Leolia Jeanjean 0-1
L 6-4, 6-4
1-0
W 7-5, 6-1
Mai Hontama 1-0
W 2-6, 6-3, 6-4
0-1
L 6-3, 6-1
Moyuka Uchijima 1-0
W 6-2, 2-6, 6-3
1-1
L 5-7, 6-2, 7-5, W 6-4, 6-4
Nuria Brancaccio 1-0
W 7-5, 4-6, 7-5
1-0
W 2-6, 6-3, 6-0
Yue Yuan 1-0
W 6-3, 4-6, 6-4
0-1
L 6-2, 6-3

Mary Stoiana vs Oleksandra Oliynykova: quick answers

Who will win Mary Stoiana vs Oleksandra Oliynykova?

Tennis Gauge's model favors Mary Stoiana, giving them a 53% chance to win against Oleksandra Oliynykova (47%).

What is the head-to-head record between Mary Stoiana and Oleksandra Oliynykova?

Mary Stoiana leads 1-0. Their most recent meeting was on October 20, 2026, won by Mary Stoiana 6-2, 6-3 at Japan Osaka.

Who is in better form, Mary Stoiana or Oleksandra Oliynykova?

Mary Stoiana is 7-3 in their last 10 matches (current streak: 1 Loss). Oleksandra Oliynykova is 3-7 (current streak: 3 Losses).

How does Tennis Gauge rate Mary Stoiana and Oleksandra Oliynykova?

Mary Stoiana is rated 6874 (WTA #133) and Oleksandra Oliynykova is rated 6931 (WTA #99). Ratings update after every match and weight recent results and opponent strength.

What are the odds for Mary Stoiana vs Oleksandra Oliynykova?

Mary Stoiana is priced at -217 and Oleksandra Oliynykova at +179, which implies a 68% and 36% chance to win. The model rates Oleksandra Oliynykova 11 points higher than the odds do (47% vs 36%), which Tennis Gauge counts as value.