| Singles | |
|---|---|
| 2023 International Challenger Zhangjiagang | |
| Champion |  Térence Atmane |
| Runner-up |  Mikalai Haliak |
| Score | 6–1, 6–2 |
Marc Polmans was the defending champion [1] but chose not to defend his title.
Térence Atmane won the title after defeating Mikalai Haliak 6–1, 6–2 in the final.
Bu Yunchaokete (first round) Térence Atmane (champion)
Kaichi Uchida (first round) Rio Noguchi (first round)
Li Tu (quarterfinals)
Jason Jung (withdrew)
Ričardas Berankis (semifinals) James McCabe (semifinals, retired)| Semifinals | Final | ||||||||||||
| 8 | James McCabe | 2 | 2r | ||||||||||
| Q | Mikalai Haliak | 6 | 3 | ||||||||||
| Q | Mikalai Haliak | 1 | 2 | ||||||||||
| 2 | Térence Atmane | 6 | 6 | ||||||||||
| 7 | Ričardas Berankis | 1 | 6 | 3 | |||||||||
| 2 | Térence Atmane | 6 | 3 | 6 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | Y Bu | 79 | 3 | 66 | |||||||||||||||||||||||
| WC | R Te | 67 | 6 | 78 | WC | R Te | 6 | 6 | |||||||||||||||||||
 F Peliwo | 6 | 3 | 6 | F Peliwo | 3 | 1 | |||||||||||||||||||||
 Dominik Palán | 2 | 6 | 2 | WC | R Te | 66 | 6 | 0 | |||||||||||||||||||
| Q |  Leonid Sheyngezikht | 4 | 1 | 8 | J McCabe | 78 | 3 | 6 | |||||||||||||||||||
 L Giustino | 6 | 6 | L Giustino | 4 | 6 | 1 | |||||||||||||||||||||
| L Saville | 63 | 6 | 3 | 8 | J McCabe | 6 | 3 | 6 | |||||||||||||||||||
| 8 | J McCabe | 77 | 2 | 6 | 8 | J McCabe | 2 | 2r | |||||||||||||||||||
| 4 | R Noguchi | 3 | 6 | 2 | Q | M Haliak | 6 | 3 | |||||||||||||||||||
| Q | Xiao Linang | 6 | 4 | 6 | Q | L Xiao | 4 | 1 | |||||||||||||||||||
| Q | Mikalai Haliak | 6 | 7 | Q | M Haliak | 6 | 6 | ||||||||||||||||||||
 M Sasikumar | 3 | 5 | Q | M Haliak | 6 | 6 | |||||||||||||||||||||
 E Zhu | 5 | 66 | LL | Y Takahashi | 4 | 4 | |||||||||||||||||||||
 S Sakellaridis | 7 | 78 | S Sakellaridis | 3 | 1 | ||||||||||||||||||||||
| Q | J Cui | 2 | 2 | LL | Y Takahashi | 6 | 6 | ||||||||||||||||||||
| LL | Y Takahashi | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | R Berankis | 6 | 7 | ||||||||||||||||||||||||
| Y Uchiyama | 4 | 5 | 7 | R Berankis | 6 | 6 | |||||||||||||||||||||
| Q | Liu Hanyi | 4 | 6 | 3 |  R Strombachs | 4 | 2 | ||||||||||||||||||||
| R Strombachs | 6 | 3 | 6 | 7 | R Berankis | 7 | 64 | 6 | |||||||||||||||||||
 NH Lý | 5 | 6 | 6 | LL |  C Sinclair | 5 | 77 | 1 | |||||||||||||||||||
| N Chappell | 7 | 3 | 2 | NH Lý | 3 | 6 | 1 | ||||||||||||||||||||
| LL | C Sinclair | 6 | 3 | 6 | LL | C Sinclair | 6 | 1 | 6 | ||||||||||||||||||
| 3 | K Uchida | 3 | 6 | 4 | 7 | R Berankis | 1 | 6 | 3 | ||||||||||||||||||
| 5 | L Tu | 6 | 6 | 2 | T Atmane | 6 | 3 | 6 | |||||||||||||||||||
| P Sekulic | 3 | 4 | 5 | L Tu | 6 | 6 | |||||||||||||||||||||
| Alt |  R Statham | 6 | 3 | 77 | Alt | R Statham | 2 | 2 | |||||||||||||||||||
| WC | H Li | 3 | 6 | 62 | 5 | L Tu | 3 | 5 | |||||||||||||||||||
| A Weber | 2 | 2 | 2 | T Atmane | 6 | 7 | |||||||||||||||||||||
| Alt | Alafia Ayeni | 6 | 6 | Alt | A Ayeni | 1 | 6 | 2 | |||||||||||||||||||
| WC | F Sun | 6 | 61 | 69 | 2 | T Atmane | 6 | 3 | 6 | ||||||||||||||||||
| 2 | T Atmane | 4 | 77 | 711 | |||||||||||||||||||||||
Benjamin Mitchell was the defending champion but chose not to defend his title.
Daniel Nestor and Édouard Roger-Vasselin were the defending champions, but chose not to participate together. Nestor played alongside Aisam-ul-Haq Qureshi, but lost in the first round to Rohan Bopanna and Donald Young. Roger-Vasselin teamed up with Steve Johnson, but lost in the first round to Jamie Murray and Bruno Soares.
Cameron Norrie was the defending champion but chose not to defend his title.
Harold Mayot won the boys' singles tennis title at the 2020 Australian Open, defeating Arthur Cazaux in the final, 6–4, 6–1.
David Ionel and Leandro Riedi won the boys' doubles tennis title at the 2020 Australian Open, defeating Mikołaj Lorens and Kārlis Ozoliņš in the final, 6–7(8–10), 7–5, [10–4].
John Millman was the defending champion, but lost in the quarterfinals to James Duckworth.
Yasutaka Uchiyama was the defending champion but retired from his second round match against Christopher O'Connell.
Nikoloz Basilashvili was the defending champion but chose not to defend his title.
Hubert Hurkacz defeated Andrey Rublev in the final, 6–3, 3–6, 7–6(10–8) to win the singles tennis title at the 2023 Shanghai Masters. He saved a championship point en route to his second Masters 1000 singles title. After his win in the second round, Zhang Zhizhen became the first Chinese man to reach the third and fourth rounds at Shanghai. He lost to eventual champion Hurkacz in three sets.
Zhang Zhizhen was the defending champion but chose not to defend his title.
Adrian Mannarino defeated Jack Draper in the final, 7–6(8–6), 2–6, 6–3 to win the singles tennis title at the 2023 Sofia Open. It was his third ATP Tour singles title of the season and the fifth of his career.
Tommy Paul defeated Marcos Giron in the final, 7–6(7–3), 5–7, 6–3 to win the singles tennis title at the 2024 Dallas Open. It was his second ATP Tour title.
Jordan Thompson defeated Casper Ruud in the final, 6–3, 7–6(7–4) to win the singles tennis title at the 2024 Los Cabos Open. It was his first ATP Tour singles title and he saved three match points en route, in the quarterfinals against Alex Michelsen.
Defending champion Alex de Minaur defeated Casper Ruud in the final, 6–4, 6–4 to win the singles tennis title the 2024 Mexican Open. It was his eighth ATP Tour career singles title. De Minaur became the first player to defend the title since David Ferrer in 2012, and the first to do so since the tournament's switch to hardcourts in 2014.
Térence Atmane was the defending champion but chose not to defend his title.
Alex de Minaur defeated Sebastian Korda in the final, 6–2, 6–4 to win the men's singles tennis title at the 2024 Libéma Open. De Minaur did not drop a set en route to his ninth ATP Tour title and his second on grass, after the 2021 Eastbourne International. He became the first Australian man to win the title since Lleyton Hewitt in 2001.
Alexis Galarneau was the defending champion but lost in the first round to Bruno Kuzuhara.
Térence Atmane was the defending champion but chose not to defend his title.
Christopher O'Connell was the defending champion but chose not to defend his title.
Duje Ajduković was the defending champion but chose not to defend his title.