# 2024 Australian Open – Boys' singles

Rei Sakamoto defeated Jan Kumstát in the final, 3–6, 7–6$^{(7–2)}$, 7–5 to win the boys' singles tennis title at the 2024 Australian Open. He became the second player from Japan to win a boys' junior major title, after Shintaro Mochizuki at the 2019 Wimbledon Championships.
Alexander Blockx was the reigning champion, but was no longer eligible to participate in junior events. He received a wild card into the men's singles qualifying, where he lost to Zachary Svajda in the first round.
Cruz Hewitt, the son of two-time major champion and former ATP world no. 1 Lleyton Hewitt, and Jagger Leach, the son of three-time major champion and former WTA world no. 1 Lindsay Davenport, made their junior major debuts in this tournament.

## Seeds

    01. Federico Cinà (first round)
    02. Nicolai Budkov Kjær (semifinals)
    03. Tomasz Berkieta (third round)
    04. Rei Sakamoto (champion)
    05. Kaylan Bigun (quarterfinals)
    06. Alexander Razeghi (third round)
    07. Maxim Mrva (second round)
    08. Oliver Bonding (first round)
    09. Charlie Camus (second round)
    10. Roy Horovitz (third round)
    11. Petr Brunclík (third round)
    12. Zhang Tianhui (first round)
    13. Pavle Marinkov (third round)
    14. Kim Jang-jun (third round)
    15. Pedro Rodrigues (first round)
    16. Hayden Jones (quarterfinals)
Click on the seed number of a player to go to their draw section.

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| | Amir Omarkhanov | 2 | 0 | | | | | | | | | | |
| | Mees Röttgering | 6 | 6 | | | | | | | | | | |
| | Mees Röttgering | 6 | 6 | | | Mees Röttgering | 1 | 3 | | | | | |
| | | | | | | Jan Kumstát | 6 | 6 | | | | | |
| 16 | Hayden Jones | 7$^7$ | 3 | 5 | | Jan Kumstát | 6 | 6 | | | | | |
| | Jan Kumstát | 6$^2$ | 6 | 7 | | | | | | | | | |
| | Jan Kumstát | 6$^2$ | 6 | 7 | | | | | | Jan Kumstát | 6 | 6$^2$ | 5 |
| | | | | | | | | | 4 | Rei Sakamoto | 3 | 7$^7$ | 7 |
| | Cooper Woestendick | 5 | 3 | | | | | | | | | | | 4 | Rei Sakamoto | 3 | 7$^7$ | 7 |
| 4 | Rei Sakamoto | 7 | 6 | | | | | | | | | | |
| 4 | Rei Sakamoto | 7 | 6 | | 4 | Rei Sakamoto | 6 | 6 | | | | | |
| | | | | | 2 | Nicolai Budkov Kjær | 2 | 4 | | | | | |
| 5 | Kaylan Bigun | 6 | 6$^2$ | 3 | 2 | Nicolai Budkov Kjær | 2 | 4 | | | | | |
| 2 | Nicolai Budkov Kjær | 3 | 7$^7$ | 6 | | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals |
| 1 | Federico Cinà | 6 | 3 | 3 | | | | | | | | | | | | | |
| | Amir Omarkhanov | 0 | 6 | 6 | | A Omarkhanov | 3 | 7$^8$ | 6 | | | | | | | | |
| | Viktor Frydrych | 6 | 6 | | | V Frydrych | 6 | 6$^6$ | 3 | | | | | | | | |
| | Luis José Nakamine | 2 | 2 | | | | | | | | A Omarkhanov | 6 | 5 | 6 | | | |
| WC | Ty Host | 6 | 6 | | | | | | | 14 | J-j Kim | 3 | 7 | 0 | | | |
| WC | Diego Eduardo Muñoz Navia | 3 | 3 | | WC | T Host | 6$^3$ | 4 | | | | | | | | | |
| WC | Ryo Tabata | 7 | 2 | 6$^{10}$ | 14 | J-j Kim | 7$^7$ | 6 | | | | | | | | | |
| 14 | Kim Jang-jun | 5 | 6 | 7$^{12}$ | | | | | | | | | | | A Omarkhanov | 2 | 0 |
| 10 | Roy Horovitz | 7$^7$ | 6 | | | | | | | | | | | | M Röttgering | 6 | 6 |
| | Egor Pleshivtsev | 6$^5$ | 4 | | 10 | R Horovitz | 1 | 7$^{10}$ | 6 | | | | | | | | |
| | Théo Papamalamis | 4 | 7$^7$ | 6 | | T Papamalamis | 6 | 6$^8$ | 2 | | | | | | | | |
| Q | Justin Engel | 6 | 6$^1$ | 0 | | | | | | 10 | R Horovitz | 4 | 4 | | | | |
| | Mees Röttgering | 6 | 7$^7$ | | | | | | | | M Röttgering | 6 | 6 | | | | |
| WC | Hugh Winter | 2 | 6$^4$ | | | M Röttgering | 6 | 6 | | | | | | | | | |
| | Nicolas Oliveira | 4 | 4 | | 7 | M Mrva | 1 | 3 | | | | | | | | | |
| 7 | Maxim Mrva | 6 | 6 | | | | | | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 3 | Tomasz Berkieta | 6 | 3 | 6 | | | | | | | | | | | | | | | |
| | Thomas Faurel | 4 | 6 | 3 | 3 | T Berkieta | 7$^7$ | 3 | 6 | | | | | | | | | | |
| | Ivan Ivanov | 3 | 3 | | | E Kolhmann de Freitas | 6$^1$ | 6 | 2 | | | | | | | | | | |
| | Enzo Kolhmann de Freitas | 6 | 6 | | | | | | | 3 | T Berkieta | 4 | 7 | 5 | | | | | |
| | Jagger Leach | 7$^7$ | 6 | | | | | | | 16 | H Jones | 6 | 5 | 7 | | | | | |
| | Daniil Sarksian | 6$^4$ | 4 | | | J Leach | 4 | 0 | | | | | | | | | | | |
| SE | Daniele Rapagnetta | 5 | 4 | | 16 | H Jones | 6 | 6 | | | | | | | | | | | |
| 16 | Hayden Jones | 7 | 6 | | | | | | | | | | | | 16 | H Jones | 7$^7$ | 3 | 5 |
| 12 | Zhang Tianhui | 4 | 3 | | | | | | | | | | | | | J Kumstát | 6$^2$ | 6 | 7 |
| | Jan Kumstát | 6 | 6 | | | J Kumstát | 6$^4$ | 7$^7$ | 6 | | | | | | | | | | |
| | Izan Almazán Valiente | 6 | 5 | 1 | | C Robertson | 7$^7$ | 6$^1$ | 3 | | | | | | | | | | |
| | Charlie Robertson | 3 | 7 | 6 | | | | | | | J Kumstát | 7$^7$ | 6 | | | | | | |
| Q | Jeong Yeon-su | 7$^7$ | 6 | | | | | | | 6 | A Razeghi | 6$^4$ | 2 | | | | | | |
| Q | Tom Sickenberger | 6$^4$ | 0 | | Q | Y-s Jeong | 3 | 1 | | | | | | | | | | | |
| WC | Cruz Hewitt | 2 | 3 | | 6 | A Razeghi | 6 | 6 | | | | | | | | | | | |
| 6 | Alexander Razeghi | 6 | 6 | | | | | | | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 8 | Oliver Bonding | 4 | 2 | | | | | | | | | | | | | | | |
| | Max Schönhaus | 6 | 6 | | | M Schönhaus | 4 | 7$^7$ | 5 | | | | | | | | | |
| | Cooper Woestendick | 4 | 7$^7$ | 6 | | C Woestendick | 6 | 6$^2$ | 7 | | | | | | | | | |
| Q | Thanaphat Boosarawongse | 6 | 6$^4$ | 2 | | | | | | | C Woestendick | 7$^7$ | 1 | 7 | | | | |
| WC | Daniel Jovanovski | 5 | 3 | | | | | | | | A Karahan | 6$^2$ | 6 | 5 | | | | |
| | Atakan Karahan | 7 | 6 | | | A Karahan | 6 | 6 | | | | | | | | | | |
| Q | Radu David Țurcanu | 3 | 4 | | 9 | C Camus | 1 | 2 | | | | | | | | | | |
| 9 | Charlie Camus | 6 | 6 | | | | | | | | | | | | | C Woestendick | 5 | 3 |
| 13 | Pavle Marinkov | 6 | 6 | | | | | | | | | | | | 4 | R Sakamoto | 7 | 6 |
| | Roh Ho-young | 3 | 2 | | 13 | P Marinkov | 6 | 6 | | | | | | | | | | |
| | Diego Dedura-Palomero | 6 | 3 | 6 | | D Dedura-Palomero | 2 | 4 | | | | | | | | | | |
| | Maxwell Exsted | 2 | 6 | 4 | | | | | | 13 | P Marinkov | 6 | 0 | 1 | | | | |
| SE | Lorenzo Angelini | 6 | 3 | 6 | | | | | | 4 | R Sakamoto | 4 | 6 | 6 | | | | |
| | Timofei Derepasko | 3 | 6 | 4 | SE | L Angelini | 4 | 2 | | | | | | | | | | |
| | Alexander Vasilev | 6$^3$ | 3 | | 4 | R Sakamoto | 6 | 6 | | | | | | | | | | |
| 4 | Rei Sakamoto | 7$^7$ | 6 | | | | | | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| 5 | Kaylan Bigun | 6 | 3 | 6 | | | | | | | | | | | | | | | |
| WC | Rohan Hazratwala | 3 | 6 | 4 | 5 | K Bigun | 6 | 3 | 6 | | | | | | | | | | |
| | Sergio Planella Hernández | 3 | 5 | | | T Boogaard | 2 | 6 | 3 | | | | | | | | | | |
| | Thijs Boogaard | 6 | 7 | | | | | | | 5 | K Bigun | 6$^5$ | 6 | 7$^{10}$ | | | | | |
| | Benjamin Gusic Wan | 6 | 3 | 7 | | | | | | 11 | P Brunclík | 7$^7$ | 3 | 6$^8$ | | | | | |
| | Hwang Dong-hyun | 2 | 6 | 5 | | B Gusic Wan | 4 | 2 | | | | | | | | | | | |
| | Max Stenzer | 6$^1$ | 3 | | 11 | P Brunclík | 6 | 6 | | | | | | | | | | | |
| 11 | Petr Brunclík | 7$^7$ | 6 | | | | | | | | | | | | 5 | K Bigun | 6 | 6$^2$ | 3 |
| 15 | Pedro Rodrigues | 4 | 4 | | | | | | | | | | | | 2 | N Budkov Kjær | 3 | 7$^7$ | 6 |
| | Keegan Rice | 6 | 6 | | | K Rice | 3 | 2 | | | | | | | | | | | |
| Q | Andrea De Marchi | 4 | 4 | | Q | A Mazdrashki | 6 | 6 | | | | | | | | | | | |
| Q | Anas Mazdrashki | 6 | 6 | | | | | | | Q | A Mazdrashki | 1 | 6 | 3 | | | | | |
| Q | William Rejchtman Vinciguerra | 6$^8$ | 6 | 6 | | | | | | 2 | N Budkov Kjær | 6 | 3 | 6 | | | | | |
| WC | Jerome Estephan | 7$^{10}$ | 3 | 1 | Q | W Rejchtman Vinciguerra | 5 | 1 | | | | | | | | | | | |
| | Matthew Forbes | 7$^7$ | 4 | 1 | 2 | N Budkov Kjær | 7 | 6 | | | | | | | | | | | |
| 2 | Nicolai Budkov Kjær | 6$^4$ | 6 | 6 | | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Danial Rakhmatullayev (first round)
* Bill Chan (qualifying competition)
* Karim Bennani (qualifying competition)
* Jeong Yeon-su (qualified)
* Nikola Djosic (qualifying competition)
* William Rejchtman Vinciguerra (qualified)
* Justin Engel (qualified)
* Anas Mazdrashki (qualified)
* Yuta Tomida (first round)
* Tom Sickenberger (qualified)
* Gur Trakhtenberg (first round)
* Vitaliy Zatsepin (first round)
* Aditya Govila (first round)
* Thanaphat Boosarawongse (qualified)
* Andrea De Marchi (qualified)
* Kriish Tyagi (first round)

### Qualifiers

* Thanaphat Boosarawongse
* Radu David Țurcanu
* Andrea De Marchi
* Jeong Yeon-su
* Tom Sickenberger
* William Rejchtman Vinciguerra
* Justin Engel
* Anas Mazdrashki

### Draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Danial Rakhmatullayev | 4 | 5 | | | | |
| | Ştefan Horia Haită | 6 | 7 | | | | |
| | Ştefan Horia Haită | 6 | 7 | | Ştefan Horia Haită | 2 | 4 |
| | | | | 14 | Thanaphat Boosarawongse | 6 | 6 |
| | Harry Pugh | 3 | 4 | 14 | Thanaphat Boosarawongse | 6 | 6 |
| 14 | Thanaphat Boosarawongse | 6 | 6 | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Bill Chan | 3 | 6 | 6 | | | | |
| WC | Lachlan McFadzean | 6 | 2 | 1 | | | | |
| WC | Lachlan McFadzean | 6 | 2 | 1 | 2 | Bill Chan | 2 | 6$^9$ |
| | | | | | | Radu David Țurcanu | 6 | 7$^{11}$ |
| | Radu David Țurcanu | 6 | 6 | | | Radu David Țurcanu | 6 | 7$^{11}$ |
| 9 | Yuta Tomida | 4 | 3 | | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Karim Bennani | 7 | 6 | | | | | |
| | Hung Ke-hau | 5 | 2 | | | | | |
| | Hung Ke-hau | 5 | 2 | | 3 | Karim Bennani | 4 | 2 |
| | | | | | 15 | Andrea De Marchi | 6 | 6 |
| WC | Jarrod Joyce | 7 | 2 | 2 | 15 | Andrea De Marchi | 6 | 6 |
| 15 | Andrea De Marchi | 5 | 6 | 6 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Jeong Yeon-su | 6 | 4 | 7$^8$ | | | | |
| | Mika Petkovic | 4 | 6 | 6$^6$ | | | | |
| | Mika Petkovic | 4 | 6 | 6$^6$ | 4 | Jeong Yeon-su | 6 | 6 |
| | | | | | WC | Jonas Hahn | 3 | 2 |
| WC | Jonas Hahn | 7$^7$ | 6 | | WC | Jonas Hahn | 3 | 2 |
| 16 | Kriish Tyagi | 6$^5$ | 3 | | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Nikola Djosic | 6 | 6 | | | | | |
| | Chen Kuan-shou | 3 | 2 | | | | | |
| | Chen Kuan-shou | 3 | 2 | 5 | Nikola Djosic | 6 | 4 | 6$^{10}$ |
| | | | | 10 | Tom Sickenberger | 2 | 6 | 7$^{12}$ |
| Alt | Luc Wieland | 2 | 4 | 10 | Tom Sickenberger | 2 | 6 | 7$^{12}$ |
| 10 | Tom Sickenberger | 6 | 6 | | | | | |

#### Sixth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | William Rejchtman Vinciguerra | 6 | 6 | | | | |
| WC | Oscar Andrews | 0 | 3 | | | | |
| WC | Oscar Andrews | 0 | 3 | 6 | William Rejchtman Vinciguerra | 6 | 5 |
| | | | | | Tobia Costanzo Baragiola Mordini | 4 | 4$^r$ |
| | Tobia Costanzo Baragiola Mordini | 6 | 7$^7$ | | Tobia Costanzo Baragiola Mordini | 4 | 4$^r$ |
| 11 | Gur Trakhtenberg | 4 | 6$^1$ | | | | |

#### Seventh qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 7 | Justin Engel | 5 | 7 | 6 | | | | | |
| | Kazuma Kimura | 7 | 5 | 1 | | | | | |
| | Kazuma Kimura | 7 | 5 | 1 | 7 | Justin Engel | 7$^7$ | 5 | 6 |
| | | | | | WC | Zane Stevens | 6$^5$ | 7 | 4 |
| WC | Zane Stevens | 6 | 6 | | WC | Zane Stevens | 6$^5$ | 7 | 4 |
| 12 | Vitaliy Zatsepin | 3 | 3 | | | | | | |

#### Eighth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 8 | Anas Mazdrashki | 7$^7$ | 6 | | | | |
| | Joaquín Guilleme | 6$^3$ | 2 | | | | |
| | Joaquín Guilleme | 6$^3$ | 2 | 8 | Anas Mazdrashki | 6 | 6 |
| | | | | WC | Thomas Nicholas Gadecki | 3 | 4 |
| WC | Thomas Nicholas Gadecki | 6 | 6 | WC | Thomas Nicholas Gadecki | 3 | 4 |
| 13 | Aditya Govila | 2 | 3 | | | | |