2017 Australian Open – Girls' singles

Marta Kostyuk won the title, defeating Rebeka Masarova in the final, 7–5, 1–6, 6–4.

Girls' singles
2017 Australian Open
Final
ChampionUkraine Marta Kostyuk
Runner-upSwitzerland Rebeka Masarova
Score7–5, 1–6, 6–4
Events
Singles men women boys girls
Doubles men women mixed boys girls
WC Singles men women quad
WC Doubles men women quad
Legends men women mixed
← 2016 · Australian Open · 2018 →

Vera Lapko was the defending champion, but was no longer eligible to participate in junior events. She received a wildcard into the women's singles qualifying competition, where she lost in the second round to Ons Jabeur.

Seeds

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  1.   Rebeka Masarova (final)
  2.   Taylor Johnson (third round)
  3.   Wang Xiyu (second round)
  4.   Emily Appleton (quarterfinals)
  5.   Olga Danilović (third round, retired)
  6.   Jodie Anna Burrage (third round)
  7.   Bianca Andreescu (semifinals)
  8.   Iga Świątek (first round)
  9.   Ayumi Miyamoto (first round)
  10.   Mai Hontama (quarterfinals)
  11.   Marta Kostyuk (champion)
  12.   Caty McNally (first round)
  13.   Carson Branstine (third round)
  14.   Yuki Naito (third round)
  15.   Natasha Subhash (first round)
  16.   Elena Rybakina (semifinals)

Draw

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Finals

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Quarterfinals Semifinals Final
               
1   Rebeka Masarova 6 6
10   Mai Hontama 3 1
1   Rebeka Masarova 4 77 6
7   Bianca Andreescu 6 65 0
4   Emily Appleton 2 2
7   Bianca Andreescu 6 6
1   Rebeka Masarova 5 6 4
11   Marta Kostyuk 7 1 6
11   Marta Kostyuk 6 6
  Liang En-shuo 3 1
11   Marta Kostyuk 6 7
16   Elena Rybakina 1 5
  Zeel Desai 4 3
16   Elena Rybakina 6 6

Top half

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Section 1

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First round Second round Third round Quarterfinals
1   Rebeka Masarova 6 7
Q   Himari Sato 2 5 1   R Masarova 6 6
  Wang Xinyu 6 0   Xin Wang 4 3
  Maria Vittoria Viviani 2 0d 1   R Masarova 6 7
  Baijing Lin 7 4 7 13   C Branstine 2 5
  Malene Helgø 5 6 5   B Lin 5 6 3
Q   Patricia Apisah 1 3 13   C Branstine 7 4 6
13   Carson Branstine 6 6 1   R Masarova 6 6
10   Mai Hontama 6 6 10   M Hontama 3 1
  Nicole Mossmer 1 3 10   M Hontama 6 6
  Mihika Yadav 6 6   M Yadav 2 1
Q   Ali Collins 3 4 10   M Hontama 62 6 6
Q   Ekaterina Vishnevskaya 6 6 Q   E Vishnevskaya 77 2 1
WC   Lisa Mays 2 1 Q   E Vishnevskaya 6 1 6
  Chen Pei-hsuan 2 7 6   P-h Chen 4 6 1
8   Iga Świątek 6 5 1

Section 2

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First round Second round Third round Quarterfinals
4   Emily Appleton 6 6
  Johana Marková 3 2 4   E Appleton 4 6 6
  Seone Mendez 6 6   S Mendez 6 3 2
Q   Jimena Rodriguez-Benito 2 1 4   E Appleton 0 6 6
  Oleksandra Andrieieva 2 3 14   Y Naito 6 3 3
Q   Eléonora Molinaro 6 6 Q   E Molinaro 6 1 3
WC   Zoe Kruger 6 2 5 14   Y Naito 2 6 6
14   Yuki Naito 2 6 7 4   E Appleton 2 2
12   Caty McNally 3 1 7   B Andreescu 6 6
SE   Gabriella Da Silva-Fick 6 6 SE   G Da Silva-Fick 3 3
  Mihaela Lorena Mărculescu 63 4 WC   C Yuan 6 6
WC   Yuan Chengyiyi 77 6 WC   C Yuan 0 2
  Cho I-hsuan 65 6 6 7   B Andreescu 6 6
WC   Ivana Popovic 77 2 2   I-h Cho 4 4
  Lisa Piccinetti 4 0 7   B Andreescu 6 6
7   Bianca Andreescu 6 6

Bottom half

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Section 3

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First round Second round Third round Quarterfinals
6   Jodie Anna Burrage 2 6 6
  Federica Bilardo 6 1 3 6   JA Burrage 6 6
WC   Michaela Haet 6 6 WC   M Haet 4 4
  Hurricane Tyra Black 3 4 6   JA Burrage 77 1 4
  Naho Sato 3 6 6 11   M Kostyuk 65 6 6
Q   Lee Eun-hye 6 2 2   N Sato 1 6 2
  Mahak Jain 3 3 11   M Kostyuk 6 2 6
11   Marta Kostyuk 6 6 11   M Kostyuk 6 6
15   Natasha Subhash 1 5   E-s Liang 3 1
  Sofya Lansere 6 7   S Lansere 6 6
  Anri Nagata 5 6 6   A Nagata 3 3
WC   Alexandra Bozovic 7 2 2   S Lansere 4 5
  Thasaporn Naklo 3 1   E-s Liang 6 7
  Liang En-shuo 6 6   E-s Liang 64 6 6
  Maja Chwalińska 7 2 3 3   Xiy Wang 77 3 1
3   Wang Xiyu 5 6 6

Section 4

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First round Second round Third round Quarterfinals
5   Olga Danilović 6 5 6
WC   Aleksa Cveticanin 1 7 2 5   O Danilović 6 6
  Lea Bošković 3 4   S Ma 3 1
  Ma Shuyue 6 6 5   O Danilović 5r
  Zeel Desai 6 3 7   Z Desai 3
  Kaitlin Staines 4 6 5   Z Desai 6 6
Q   Jule Niemeier 77 4 8 Q   J Niemeier 4 2
9   Ayumi Miyamoto 65 6 6   Z Desai 4 3
16   Elena Rybakina 6 7 16   E Rybakina 6 6
  Lee Yang 3 5 16   E Rybakina 6 7
  Denisa Hindová 6 6   D Hindová 2 5
WC   Selina Turulja 1 2 16   E Rybakina 6 6
  Tatiana Pieri 6 6 2   T Johnson 3 2
  Astrid Brune Olsen 2 3   T Pieri 77 4 4
  Violet Apisah 77 64 2 2   T Johnson 61 6 6
2   Taylor Johnson 64 77 6

Qualifying

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Seeds

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  1.   Ali Collins (qualified)
  2.   Jule Niemeier (qualified)
  3.   Lee Eun-hye (qualified)
  4.   Eléonora Molinaro (qualified)
  5.   Alana Smith (first round)
  6.   Himari Sato (qualified)
  7.   Ekaterina Vishnevskaya (qualified)
  8.   Ana Biškić (qualifying competition)
  9.   Lexie Stevens (first round)
  10.   Jimena Rodriguez-Benito (qualified)
  11.   Weronika Falkowska (qualifying competition)
  12.   Joanna Garland (qualifying competition)
  13.   Nidhi Surapaneni (qualifying competition)
  14.   Cho Yi-tsen (first round)
  15.   Yang Yidi (qualifying competition)
  16.   Rika Tanaka (qualifying competition)

Qualifiers

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  1.   Ali Collins
  2.   Jule Niemeier
  3.   Lee Eun-hye
  4.   Eléonora Molinaro
  5.   Patricia Apisah
  6.   Himari Sato
  7.   Ekaterina Vishnevskaya
  8.   Jimena Rodriguez-Benito

Draw

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First qualifier

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First round Qualifying competition
1   Ali Collins 6 6
  Tayla Whitehouse 3 4 13   Nidhi Surapaneni 1 0
13   Nidhi Surapaneni 6 6

Second qualifier

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First round Qualifying competition
          
2   Jule Niemeier 6 6
  Erika Bollweg 2 2
2   Jule Niemeier 6 7
  Satoko Sueno 4 5
  Satoko Sueno 6 6
14   Cho Yi-tsen 1 4

Third qualifier

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First round Qualifying competition
          
3   Lee Eun-hye 6 6
  Tenika McGiffin 4 4
3   Lee Eun-hye 6 6
16   Rika Tanaka 4 3
  Jazmin Walle 0 1
16   Rika Tanaka 6 6

Fourth qualifier

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First round Qualifying competition
          
4   Eléonora Molinaro 6 6
  Sakura Hosogi 2 4
4   Eléonora Molinaro 6 6
12   Joanna Garland 4 0
  Isabella Bozicevic 2 2
12   Joanna Garland 6 6

Fifth qualifier

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First round Qualifying competition
          
5   Alana Smith 3 64
  Hikaru Sato 6 77
    Hikaru Sato 1 7 4
  Patricia Apisah 6 5 6
  Patricia Apisah 2 6 6
9   Lexie Stevens 6 2 0

Sixth qualifier

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First round Qualifying competition
          
6   Himari Sato 6 6
  Sina Züger 4 4
6   Himari Sato 6 6
11   Weronika Falkowska 2 3
  Annerly Poulos 2 6 2
11   Weronika Falkowska 6 1 6

Seventh qualifier

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First round Qualifying competition
          
7   Ekaterina Vishnevskaya 6 6
  Tahlia van der Eerden 0 0
7   Ekaterina Vishnevskaya 6 6
15   Yang Yidi 4 3
  Megan Basson 2 2
15   Yang Yidi 6 6

Eighth qualifier

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First round Qualifying competition
          
8   Ana Biškić 6 6
  Natsumi Shioya 4 2
8   Ana Biškić 4 6 5
10   Jimena Rodriguez-Benito 6 4 7
  Amber Marshall 4 2
10   Jimena Rodriguez-Benito 6 6
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