| Men's singles | |
|---|---|
| 2022 City of Playford Tennis International | |
| Champion |  Rinky Hijikata |
| Runner-up |  Rio Noguchi |
| Score | 6–1, 6–1 |
James Duckworth was the defending champion [1] but lost in the quarterfinals to Rinky Hijikata.
Hijikata won the title after defeating Rio Noguchi 6–1, 6–1 in the final.
Jordan Thompson (quarterfinals) James Duckworth (quarterfinals) Aleksandar Vukic (first round) Li Tu (first round) Rinky Hijikata (champion) Rio Noguchi (final) Dane Sweeny (second round) Omar Jasika (semifinals)| Semifinals | Final | ||||||||||||
| 6 | Rio Noguchi | 77 | 7 | ||||||||||
| 8 | Omar Jasika | 64 | 5 | ||||||||||
| 6 | Rio Noguchi | 1 | 1 | ||||||||||
| 5 | Rinky Hijikata | 6 | 6 | ||||||||||
| Max Purcell | 1 | 1 | |||||||||||
| 5 | Rinky Hijikata | 6 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | J Thompson | 3 | 6 | 6 | |||||||||||||||||||||||
| J McCabe | 6 | 3 | 4 | 1 | J Thompson | 6 | 7 | ||||||||||||||||||||
| PR | J Beale | 0 | 4 | T Schoolkate | 3 | 5 | |||||||||||||||||||||
| T Schoolkate | 6 | 6 | 1 | J Thompson | 1 | 4 | |||||||||||||||||||||
| Q | L Saville | 2 | 6 | 6 | 6 | R Noguchi | 6 | 6 | |||||||||||||||||||
 Kyle Seelig | 6 | 4 | 2 | Q | L Saville | 79 | 4 | 5 | |||||||||||||||||||
| Q | C Puttergill | 0 | 3 | 6 | R Noguchi | 67 | 6 | 7 | |||||||||||||||||||
| 6 | R Noguchi | 6 | 6 | 6 | R Noguchi | 77 | 7 | ||||||||||||||||||||
| 4 | L Tu | 4 | 4 | 8 | O Jasika | 64 | 5 | ||||||||||||||||||||
 R Statham | 6 | 6 | R Statham | 6 | 2 | 62 | |||||||||||||||||||||
| Q | B Mott | 3 | 7 | 3 | D Kelly | 3 | 6 | 77 | |||||||||||||||||||
| D Kelly | 6 | 5 | 6 | D Kelly | 1 | 4 | |||||||||||||||||||||
| WC | B Ellis | 6 | 77 | 8 | O Jasika | 6 | 6 | ||||||||||||||||||||
| Q | Y Takahashi | 2 | 62 | WC | B Ellis | 3 | 4 | ||||||||||||||||||||
 Mark Whitehouse | 4 | 4 | 8 | O Jasika | 6 | 6 | |||||||||||||||||||||
| 8 | O Jasika | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | D Sweeny | 3 | 6 | 6 | |||||||||||||||||||||||
| WC | E Winter | 6 | 3 | 2 | 7 | D Sweeny | 65 | 2 | |||||||||||||||||||
 Y-h Hsu | 6 | 6 | Y-h Hsu | 77 | 6 | ||||||||||||||||||||||
 M Sasikumar | 4 | 2 | Y-h Hsu | 6 | 4 | 4 | |||||||||||||||||||||
| Q | Jeremy Jin | 2 | 2 | M Purcell | 2 | 6 | 6 | ||||||||||||||||||||
| M Purcell | 6 | 6 | M Purcell | 7 | 6 | ||||||||||||||||||||||
 C Sinclair | 6 | 3 | 6 | C Sinclair | 5 | 1 | |||||||||||||||||||||
| 3 | A Vukic | 4 | 6 | 2 | M Purcell | 1 | 1 | ||||||||||||||||||||
| 5 | R Hijikata | 6 | 6 | 5 | R Hijikata | 6 | 6 | ||||||||||||||||||||
| P Sekulic | 2 | 2 | 5 | R Hijikata | 6 | 6 | |||||||||||||||||||||
| A Walton | 6 | 3 | 5 | Q | A Rai | 3 | 2 | ||||||||||||||||||||
| Q | A Rai | 2 | 6 | 7 | 5 | R Hijikata | 4 | 6 | 6 | ||||||||||||||||||
 M Gengel | 3 | 6 | 77 | 2 | J Duckworth | 6 | 1 | 2 | |||||||||||||||||||
| WC | A Bolt | 6 | 4 | 64 | M Gengel | 1 | 2 | ||||||||||||||||||||
| P Gunneswaran | 5 | 1 | 2 | J Duckworth | 6 | 6 | |||||||||||||||||||||
| 2 | J Duckworth | 7 | 6 | ||||||||||||||||||||||||
Lorenzo Musetti won the boys' singles tennis title at the 2019 Australian Open, defeating Emilio Nava in the final, 4–6, 6–2, 7–6(14–12).
Jonáš Forejtek and Dalibor Svrčina won the boys' doubles tennis title at the 2019 Australian Open, defeating Cannon Kingsley and Emilio Nava in the final, 7–6(7–5), 6–4.
Matheus Pucinelli de Almeida and Thiago Agustín Tirante won the boys' doubles tennis title at the 2019 French Open, defeating Flavio Cobolli and Dominic Stricker in the final, 7–6(7–3), 6–4.
Yankı Erel and Otto Virtanen were the defending champions, but Erel was no longer eligible to participate in junior events. Virtanen was scheduled to partner Rinky Hijikata, but the pair withdrew before the tournament began.
Elias Ymer was the defending champion but chose not to defend his title.
Jurij Rodionov was the defending champion but chose not to defend his title.
Daniil Medvedev defeated the defending champion Cameron Norrie in the final, 7–5, 6–0 to win the singles tennis title. It was his 14th career ATP Tour title, his first of the season, and his first since the 2021 US Open eleven months earlier.
Yoshihito Nishioka was the defending champion but chose not to defend his title.
This was the first edition of the tournament since 2013.
This was the first edition of the tournament as an ATP Challenger Tour event.
Yosuke Watanuki was the defending champion and successfully defended his title, defeating Frederico Ferreira Silva 6–7(3–7), 7–5, 6–4 in the final.
Yūichi Sugita was the defending champion but lost in the second round to Colin Sinclair.
Novak Djokovic defeated Sebastian Korda in the final, 6–7(8–10), 7–6(7–3), 6–4 to win the men's singles title at the 2023 Adelaide International 1. He saved a championship point en route to his 92nd ATP Tour singles title, equaling Rafael Nadal's tally for the fourth-most men's singles titles in the Open Era.
Rinky Hijikata and Jason Kubler defeated Hugo Nys and Jan Zieliński in the final, 6–4, 7–6(7–4) to win the men's doubles tennis title at the 2023 Australian Open. Awarded a wildcard into the tournament, Hijikata and Kubler saved a match point en route to the title, in their third round match against Tomislav Brkić and Gonzalo Escobar. Nys became the first ever Monegasque player to reach the semifinal and final of a major.
Taro Daniel was the defending champion but chose not to defend his title.
James Duckworth was the defending champion but lost in the second round to Miljan Zekić.
Li Tu was the defending champion but lost in the first round to Emilio Gómez.
Zsombor Piros was the defending champion but chose not to defend his title.
Santiago González and Édouard Roger-Vasselin defeated Andrew Harris and Dominik Koepfer in the final, 6–4, 7–5 to win the doubles tennis title at the 2023 Los Cabos Open.
Adam Walton was the defending champion but lost in the second round to Patrick Kypson.