Surface:
Hard
Round:
1/16
Oleksandra Oliynykova
UKR
WTA - 62
09
:
57
:
57
Mary Stoiana
USA
WTA - 114

Oliynykova vs Stoiana Prediction 20 October 2026

    🔊 Oleksandra Oliynykova and Mary Stoiana are making their Osaka debuts on outdoor hard courts. Despite the Ukrainian's significant ranking advantage, the American is the betting favourite. Stoiana came through qualifying for this tournament and the question is whether she has enough left to back up that status in the first round of the main draw.

    Head-to-Head

    📊 Oleksandra Oliynykova and Mary Stoiana have not previously met.

    Oleksandra Oliynykova Player Overview

    Oleksandra Oliynykova arrives at this tournament in inconsistent form, with just four wins from her last ten matches. Her matches average only 15.8 games, pointing to a tendency for short encounters. Her share of sets and games won is below 50%, and on serve she wins only slightly more than half of all points. These numbers and her hard-court results are perhaps unsurprising: she is primarily a clay-court player and has not gone beyond the second round at any point during the current hard-court swing.

    Match Results: Oleksandra Oliynykova

    08.10.26
    WTA 125K Suzhou, China Women Singles
    Oleksandra Oliynykova
    Oleksandra Oliynykova
    Aliona Falei
    Aliona Falei
    0
    1
    66
    78
    0
    4
    L
    06.10.26
    WTA 125K Suzhou, China Women Singles
    Oleksandra Oliynykova
    Oleksandra Oliynykova
    Wushuang Zheng
    Wushuang Zheng
    2
    0
    6
    0
    6
    4
    W
    30.09.26
    China, Beijing
    Oleksandra Oliynykova
    Oleksandra Oliynykova
    Yue Yuan
    Yue Yuan
    0
    2
    2
    6
    3
    6
    L
    23.09.26
    Singapore
    Oleksandra Oliynykova
    Oleksandra Oliynykova
    Maja Chwalinska
    Maja Chwalinska
    0
    2
    0
    6
    1
    6
    L
    22.09.26
    Singapore
    Vivian Wolff
    Vivian Wolff
    Oleksandra Oliynykova
    Oleksandra Oliynykova
    0
    2
    1
    6
    61
    77
    W
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    Mary Stoiana Player Overview

    Mary Stoiana is currently showing more consistent results: six wins from her last ten matches, including a successful run through qualifying at the current tournament. She came through the Osaka qualifying rounds without dropping a set, which points to good current form. Her matches also tend to last longer than those of her upcoming opponent - an average total of around 21 games. Her set-winning percentage stands at 62%. Notably, across those ten matches, only one went to three sets - and that was a defeat.

    Match Results: Mary Stoiana

    18.10.26
    WTA Osaka
    Mary Stoiana
    Mary Stoiana
    Sayaka Ishii
    Sayaka Ishii
    2
    0
    6
    4
    7
    5
    W
    17.10.26
    WTA Osaka
    Mary Stoiana
    Mary Stoiana
    Rinko Matsuda
    Rinko Matsuda
    2
    0
    6
    3
    77
    61
    W
    01.10.26
    ITF USA W100 Templeton
    Julieta Pareja
    Julieta Pareja
    Mary Stoiana
    Mary Stoiana
    2
    0
    7
    5
    7
    5
    L
    01.10.26
    ITF USA W100 Templeton
    Hanna Chang
    Hanna Chang
    Mary Stoiana
    Mary Stoiana
    0
    2
    3
    6
    4
    6
    W
    18.09.26
    WTA Sao Paulo
    Mary Stoiana
    Mary Stoiana
    Paula Badosa
    Paula Badosa
    0
    2
    4
    6
    2
    6
    L
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    Key factors

    • In 11 of Oleksandra Oliynykova's last 12 matches, the total games were under 20.5.
    • The average number of games in matches involving Oleksandra Oliynykova is 15.8.
    • Both players frequently finish matches in straight sets, which reduces the likelihood of a high total.

    Expected scenario

    This match between Oleksandra Oliynykova and Mary Stoiana is likely to be decided in straight sets. Both players regularly finish matches quickly, and Oliynykova's average total is well below the WTA tour average line. The probability of a third set is minimal. A comfortable win for the North American player over the European, who is inconsistent on hard courts, seems the most likely outcome.

    Total Games Prediction

    Total Games - Under 20.5 has landed in 11 of Oleksandra Oliynykova's last 12 matches. Nearly all of her recent matches have featured a low game count. Her opponent arrives in the first round with confidence after coming through qualifying, and is unlikely to let the Ukrainian stay close on the scoreboard.

    ⭐ Editor's Pick

    Oleksandra Oliynykova's low scoring output is reflected both in her straight-sets defeats and in the average match duration of her matches. Mary Stoiana's game, built primarily on hard courts, suits the fast Japanese surface better, and Oliynykova's clay-court background is unlikely to help her keep the score close against the American favourite, even with the class advantage. The pick is Stoiana - Games Handicap -2.5.
    Mary Stoiana Handicap (-2,5)
    Odds-179
    Published: 19/10/2026, 15:13
    Dmitry Rudakow
    Dmitry Rudakow
    Tennis expert
    238
    0
    180
    418 predictions
    Statistics for October 2026

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    Betting Tips: Oleksandra Oliynykova - Mary Stoiana

    Under 2.5 sets:
    oliynykova-oleksandrain last 12 Oleksandra Oliynykova games.
    mary-stoianain last 7 Mary Stoiana games.
    Sets Total Under (2,5)
    MyBookie
    -222
    Under 20.5 games:
    oliynykova-oleksandrain 11 of last 12 Oleksandra Oliynykova games.
    Total Under (20,5)
    Everygame
    -111
    Over 17.5 games:
    mary-stoianain last 8 Mary Stoiana games.
    Total Over (17,5)
    -385
    Mary Stoiana has won under 13.5 games:
    mary-stoianain last 7 matches.
    Mary Stoiana Total Under (13,5)
    -323
    View more facts