| Doubles | |
|---|---|
| 2024 Japan Open Tennis Championships | |
| 2023 Champions |  Rinky Hijikata Max Purcell |
Rinky Hijikata and Max Purcell were the defending champions [1] , but Purcell chose to not participate this year. Hijikata partners Alexei Popyrin.
| Doubles | |
|---|---|
| 2024 Japan Open Tennis Championships | |
| 2023 Champions | Rinky Hijikata Max Purcell |
Rinky Hijikata and Max Purcell were the defending champions [1] , but Purcell chose to not participate this year. Hijikata partners Alexei Popyrin.
| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 |  N Lammons J Withrow | ||||||||||||||||||||||||||
| WC |  K Nishikori R Sakamoto |  | |||||||||||||||||||||||||
 A Behar R Galloway | | ||||||||||||||||||||||||||
 A Pavlásek  J-J Rojer | | ||||||||||||||||||||||||||
| 3 |  S Doumbia F Reboul | | |||||||||||||||||||||||||
 S Gillé J Vliegen | | ||||||||||||||||||||||||||
| Q | | | |||||||||||||||||||||||||
 J Draper T Macháč | | ||||||||||||||||||||||||||
| B Shelton J Thompson | | ||||||||||||||||||||||||||
| WC | Y Nishioka K Uesugi | | |||||||||||||||||||||||||
| J Cash L Glasspool | | ||||||||||||||||||||||||||
| 4 |  M González A Molteni | | |||||||||||||||||||||||||
 L Darderi TM Etcheverry | | ||||||||||||||||||||||||||
A Michelsen  A Tabilo | | ||||||||||||||||||||||||||
| R Hijikata A Popyrin | | ||||||||||||||||||||||||||
| 2 |  H Nys  J Zieliński | ||||||||||||||||||||||||||
/ | First round | Qualifying competition | ||||||||||||
| 1 |  Nicolás Barrientos  Skander Mansouri | 6 | 6 | ||||||||||
| WC | Shintaro Mochizuki Takeru Yuzuki | 3 | 2 | ||||||||||
| 1 | Nicolás Barrientos Skander Mansouri | ||||||||||||
| 2 |  Alexander Erler Matwé Middelkoop | ||||||||||||
| Evan King Reese Stalder | 2 | 4 | |||||||||||
| 2 | Alexander Erler Matwé Middelkoop | 6 | 6 | ||||||||||
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.
Rafael Nadal defeated Maxime Cressy in the final, 7–6(8–6), 6–3 to win the men's singles title at the 2022 Melbourne Summer Set 1. It was his 89th career ATP title. Cressy entered the tournament as a qualifier and was contesting his first tour-level final.
Wesley Koolhof and Neal Skupski defeated Matthew Ebden and Max Purcell in the final, 4–6, 7–5, [10–6] to win the men's doubles tennis title at the 2022 Rosmalen Grass Court Championships.
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.
William Blumberg and Miomir Kecmanović defeated Raven Klaasen and Marcelo Melo in the final, 6–0, 6–1 to win the doubles tennis title at the 2022 Los Cabos Open.
Max Purcell and Luke Saville were the defending champions but only Purcell chose to defend his title, partnering Marc Polmans. Purcell withdrew before his semifinal match against Chung Yun-seong and Aleksandar Kovacevic due to injury.
James Duckworth was the defending champion but lost in the quarterfinals to Rinky Hijikata.
This was the first edition of the tournament since 2013.
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.
Defending champion Max Purcell and his partner Jordan Thompson defeated Julian Cash and Henry Patten in the final, 4–6, 6–4, [10–5] to win the doubles tennis title at the 2023 U.S. Men's Clay Court Championships.
Li Tu was the defending champion but lost in the first round to Emilio Gómez.
Kaichi Uchida and Wu Tung-lin were the defending champions but chose not to defend their title.
Zsombor Piros was the defending champion but chose not to defend his title.
Kamil Majchrzak was the defending champion but chose not to defend his title.
Nathaniel Lammons and Jackson Withrow defeated the two-time defending champion William Blumberg and his partner Max Purcell in the final, 6–3, 5–7, [10–5] to win the doubles tennis title at the 2023 Hall of Fame Open.
Rinky Hijikata and Max Purcell defeated Jamie Murray and Michael Venus in the final, 6–4, 6–1 to win the doubles tennis title at the 2023 Japan Open.
Max Purcell and Jordan Thompson defeated William Blumberg and Rinky Hijikata in the final, 6–4, 2–6, [10–8] to win the doubles tennis title at the 2024 Dallas Open.