2018 Australian Open – Boys' singles

Sebastian Korda, the son of 1998 men's singles champion Petr Korda, won the boys' singles tennis title at the 2018 Australian Open, defeating Tseng Chun-hsin in the final, 7–6(8–6), 6–4.

Boys' singles
2018 Australian Open
Final
ChampionUnited States Sebastian Korda
Runner-upChinese Taipei Tseng Chun-hsin
Score7–6(8–6), 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
← 2017 · Australian Open · 2019 →

Zsombor Piros was the defending champion, but was no longer eligible to participate in junior events. He received a wildcard into the men's singles qualifying competition, where he lost to Bjorn Fratangelo in the second round.

Seeds

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  1.   Timofey Skatov (quarterfinals)
  2.   Marko Miladinović (semifinals)
  3.   Sebastián Báez (second round)
  4.   Park Ui-sung (first round)
  5.   Hugo Gaston (quarterfinals)
  6.   Tseng Chun-hsin (final)
  7.   Sebastian Korda (champion)
  8.   Nicolás Mejía (first round)
  9.   Thiago Seyboth Wild (second round)
  10.   Juan Manuel Cerúndolo (first round)
  11.   Thiago Agustín Tirante (first round)
  12.   Alexey Zakharov (third round, retired)
  13.   Andrew Fenty (first round)
  14.   Ondřej Štyler (third round)
  15.   Naoki Tajima (first round)
  16.   Tomáš Macháč (first round)

Draw

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Finals

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Quarterfinals Semifinals Final
               
1   Timofey Skatov 6 3 2
6   Tseng Chun-hsin 2 6 6
6   Tseng Chun-hsin 6 5 6
  Aidan McHugh 3 7 4
  Aidan McHugh 6 6
WC   Rinky Hijikata 4 2
6   Tseng Chun-hsin 66 4
7   Sebastian Korda 78 6
7   Sebastian Korda 6 6
  Ray Ho 2 3
7   Sebastian Korda 7 5 6
2   Marko Miladinović 5 7 4
5   Hugo Gaston 6 3 5
2   Marko Miladinović 4 6 7

Top half

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Section 1

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First round Second round Third round Quarterfinals
1   Timofey Skatov 6 6
  Mo Yecong 2 3 1   T Skatov 6 6
  Titouan Droguet 6 2 3 WC   S Storch 1 2
WC   Stefan Storch 3 6 6 1   T Skatov 0 7 6
  Jack Draper 3 4   Y Erel 6 5 3
  Dalibor Svrčina 6 6   D Svrčina 2 0
  Yankı Erel 77 2 6   Y Erel 6 6
13   Andrew Fenty 62 6 3 1   T Skatov 6 3 2
11   Thiago Agustín Tirante 6 64 0 6   C-h Tseng 2 6 6
Q   Sergey Fomin 4 77 6 Q   S Fomin 1 7 3
LL   Lodewijk Weststrate 63 1   I Gimenez 6 5 6
  Igor Gimenez 77 6   I Gimenez 2 65
  Taisei Ichikawa 7 66 6 6   C-h Tseng 6 77
  Daniel Michalski 5 78 3   T Ichikawa 77 3 0
Q   Duje Ajduković 0 2 6   C-h Tseng 64 6 6
6   Tseng Chun-hsin 6 6

Section 2

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First round Second round Third round Quarterfinals
4   Park Ui-sung 64 4
Q   Jaimee Floyd Angele 77 6 Q   JF Angele 2 6 65
  Aidan McHugh 6 77   A McHugh 6 3 77
  Filip Cristian Jianu 4 63   A McHugh 77 6
WC   Alexander Crnokrak 6 6 14   O Štyler 61 3
  Sangeet Sridhar 3 1 WC   A Crnokrak 3 77 3
Q   Giulio Zeppieri 2 66 14   O Štyler 6 63 6
14   Ondřej Štyler 6 78   A McHugh 6 6
10   Juan Manuel Cerúndolo 2 2 WC   R Hijikata 4 2
  Drew Baird 6 6   D Baird 3 6 78
Q   Jesper de Jong 6 6 Q   J de Jong 6 4 66
WC   Xiao Linang 1 3   D Baird 4 3
  Jonáš Forejtek 5 1 WC   R Hijikata 6 6
WC   Rinky Hijikata 7 6 WC   R Hijikata 4 6 6
  Matheus Pucinelli de Almeida 7 79   M Pucinelli de Almeida 6 4 4
8   Nicolás Mejía 5 67

Bottom half

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Section 3

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First round Second round Third round Quarterfinals
7   Sebastian Korda 7 6
  Clément Tabur 5 3 7   S Korda 6 6
WC   Ken Cavrak 3 3   A Andreev 2 1
  Adrian Andreev 6 6 7   S Korda 4 6 6
Q   Philip Henning 77 7 Q   P Henning 6 1 4
  George Loffhagen 65 5 Q   P Henning 6 6
  Dane Sweeny 5 5 9   T Seyboth Wild 4 4
9   Thiago Seyboth Wild 7 7 7   S Korda 6 6
15   Naoki Tajima 3 4   R Ho 2 3
  Wojciech Marek 6 6   W Marek 7 6
  Christian Didier Chin 3 6 77   CD Chin 5 2
  Thomas Bosancic 6 0 63   W Marek 1 6 5
  Andrew Paulson 5 3   R Ho 6 3 7
  Ray Ho 7 6   R Ho 6 3 6
  Admir Kalender 78 3 3 3   S Báez 3 6 4
3   Sebastián Báez 66 6 6

Section 4

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First round Second round Third round Quarterfinals
5   Hugo Gaston 6 6
  Siddhant Banthia 2 0 5   H Gaston 6 77
  Jeong Yeong-seok 6 5r Q   J Lyeons 3 64
Q   Jaycer Lyeons 3 5 5   H Gaston 7 1
  Nick Hardt 6 6 12   A Zakharov 5 0r
WC   Chen Dong 3 3   N Hardt 3 4
Q   Damien Wenger 5 6 0 12   A Zakharov 6 6
12   Alexey Zakharov 7 4 6 5   H Gaston 6 3 5
16   Tomáš Macháč 3 65 2   M Miladinović 4 6 7
  Rudolf Molleker 6 77   R Molleker 63 714 6
  Mu Tao 6 6   T Mu 77 612 3
WC   Tristan Schoolkate 4 2   R Molleker 3 4
  Tristan Boyer 6 6 2   M Miladinović 6 6
  Lorenzo Musetti 3 1   T Boyer 6 1 4
  João Lucas Reis da Silva 3 711 3 2   M Miladinović 2 6 6
2   Marko Miladinović 6 69 6

Qualifying

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Seeds

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  1.   Damien Wenger (qualified)
  2.   Jesper de Jong (qualified)
  3.   Brian Shi (first round)
  4.   Han Seon-yong (qualifying competition)
  5.   Philip Henning (qualified)
  6.   Oleksii Krutykh (qualifying competition)
  7.   Duje Ajduković (qualified)
  8.   Aaron Schmid (first round)
  9.   Seita Watanabe (first round)
  10.   Jaimee Floyd Angele (qualified)
  11.   Giulio Zeppieri (qualified)
  12.   Alberto Colás Sánchez (qualifying competition)
  13.   Lodewijk Weststrate (qualifying competition; lucky loser)
  14.   Sergey Fomin (qualified)
  15.   Jaycer Lyeons (qualified)
  16.   Emile Hudd (qualifying competition)

Qualifiers

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Lucky losers

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  1.   Lodewijk Weststrate

Draw

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First qualifier

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First round Qualifying competition
          
1   Damien Wenger 6 6
WC   Will Hann 4 4
1   Damien Wenger 77 7
    Macsen Sisam 65 5
  Macsen Sisam 6 6
9   Seita Watanabe 4 3

Second qualifier

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First round Qualifying competition
          
2   Jesper de Jong 6 6
  William Woodall 2 3
2   Jesper de Jong 6 6
16   Emile Hudd 0 4
WC   Joshua Spaull 0 4
16   Emile Hudd 6 6

Third qualifier

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First round Qualifying competition
          
3   Brian Shi 3 3
  Henri Squire 6 6
    Henri Squire 1 2
10   Jaimee Floyd Angele 6 6
WC   Tai Sach 2 3
10   Jaimee Floyd Angele 6 6

Fourth qualifier

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First round Qualifying competition
          
4   Han Seon-yong 6 6
  Campbell Salmon 4 2
4   Han Seon-yong 1 6 3
14   Sergey Fomin 6 3 6
  Keisuke Saitoh 4 6 3
14   Sergey Fomin 6 4 6

Fifth qualifier

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First round Qualifying competition
          
5   Philip Henning 7 6
WC   Jayden Court 5 4
5   Philip Henning 6 6
12   Alberto Colás Sánchez 4 3
  Leopold Zima 6 1 3
12   Alberto Colás Sánchez 2 6 6

Sixth qualifier

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First round Qualifying competition
          
6   Oleksii Krutykh 6 4 77
WC   Patrick Harper 1 6 65
6   Oleksii Krutykh 4 2
11   Giulio Zeppieri 6 6
  Ryuya Ata 2 1
11   Giulio Zeppieri 6 6

Seventh qualifier

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First round Qualifying competition
          
7   Duje Ajduković 2 6 6
  Ng Ki-lung 6 1 4
7   Duje Ajduković 6 7
13   Lodewijk Weststrate 3 5
WC   Mason Naumovski 3 1
13   Lodewijk Weststrate 6 6

Eighth qualifier

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First round Qualifying competition
          
8   Aaron Schmid 6 4 1
  Hikaru Shiraishi 2 6 6
    Hikaru Shiraishi 7 5 0r
15   Jaycer Lyeons 5 7 3
  Erik Grevelius 6 1 1
15   Jaycer Lyeons 3 6 6
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