| Singles | |
|---|---|
| 2024 Shanghai Challenger | |
| 2023 Champion |  Christopher O'Connell |
Christopher O'Connell was the defending champion [1] but chose not to defend his title.
| Singles | |
|---|---|
| 2024 Shanghai Challenger | |
| 2023 Champion | Christopher O'Connell |
Christopher O'Connell was the defending champion [1] but chose not to defend his title.
| Semifinals | Final | ||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 |  C Garín | ||||||||||||||||||||||||||
| Q | |||||||||||||||||||||||||||
| Q | Q | ||||||||||||||||||||||||||
| Q | |||||||||||||||||||||||||||
| WC |  R Te | ||||||||||||||||||||||||||
 Y Watanuki | |||||||||||||||||||||||||||
| WC | Y Wu | ||||||||||||||||||||||||||
| 9 |  Y-h Hsu | ||||||||||||||||||||||||||
| 3 | Y Bu | ||||||||||||||||||||||||||
| M Polmans | |||||||||||||||||||||||||||
| Q | |||||||||||||||||||||||||||
 P Jubb | |||||||||||||||||||||||||||
 A Kachmazov | |||||||||||||||||||||||||||
 N Fatić | |||||||||||||||||||||||||||
| Q | |||||||||||||||||||||||||||
| 8 |  M Cressy | ||||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | T Barrios Vera | ||||||||||||||||||||||||||
| Q | |||||||||||||||||||||||||||
 B Zhukayev | |||||||||||||||||||||||||||
| Q | |||||||||||||||||||||||||||
| Alt | R Peniston | ||||||||||||||||||||||||||
| WC | Y Zhou | ||||||||||||||||||||||||||
| E Gerasimov | |||||||||||||||||||||||||||
| 4 |  C Wong | ||||||||||||||||||||||||||
| 5 |  S-c Hong | ||||||||||||||||||||||||||
| Q | |||||||||||||||||||||||||||
| Alt |  D Svrčina | ||||||||||||||||||||||||||
 N Mejía | |||||||||||||||||||||||||||
| Y Bai | |||||||||||||||||||||||||||
| S Shimabukuro | |||||||||||||||||||||||||||
 M Lajal | |||||||||||||||||||||||||||
| 2 |  T Atmane | ||||||||||||||||||||||||||
Bjorn Fratangelo was the defending champion but chose not to defend his title.
Reilly Opelka 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.
Gianluca Mager was the defending champion but chose not to defend his title.
Nikoloz Basilashvili defeated Roberto Bautista Agut in the final, 7–6(7–5), 6–2 to win the men's singles tennis title at the 2021 Qatar Open. Basilashvili saved a match point against Roger Federer in the quarterfinals.
Aslan Karatsev won his first ATP Tour singles title, defeating Lloyd Harris in the final, 6–3, 6–2 to win the men's singles tennis title at the 2021 Dubai Tennis Championships. Karatsev became the second wildcard in the tournament's history to win the men's singles title. Harris was the first qualifier to reach the final of the Dubai Tennis Championships.
Andrey Rublev was the defending champion, but chose to not defend his title as he and other Russian Olympic athletes were sent to Yuzhno-Sakhalinsk for training sessions.
Jo-Wilfried Tsonga was the defending champion but chose not to defend his title.
Roberto Bautista Agut defeated the defending champion Nikoloz Basilashvili in a rematch of the previous year's final, 6–3, 6–4 to win the singles title at the 2022 Qatar Open.
Andrey Rublev defeated Jiří Veselý in the final, 6–3, 6–4 to win the men's singles title at the 2022 Dubai Tennis Championships. It was Rublev's tenth career singles title. Veselý entered the tournament ranked as the world No. 123, and was the lowest-ranked finalist in the tournament's history.
Kacper Żuk was the defending champion but lost in the quarterfinals to Christopher O'Connell.
Juan Manuel Cerúndolo was the defending champion but chose not to defend his title.
Sebastián Báez was the defending champion but chose not to defend his title.
Defending champion Casper Ruud defeated João Sousa in the final, 7–6(7–3), 4–6, 7–6(7–1) to win the singles tennis title at the 2022 Geneva Open.
Matteo Berrettini defeated Andy Murray in the final, 6–4, 5–7, 6–3 to win the singles tennis title at the 2022 Stuttgart Open.
Hubert Hurkacz defeated Daniil Medvedev in the final, 6–1, 6–4 to win the singles tennis title at the 2022 Halle Open.
Altuğ Çelikbilek was the defending champion and successfully defended his title after Christopher O'Connell retired at 7–6(7–5), 3–1 down in the final.
Adrian Mannarino defeated Laslo Đere in the final, 7–6(7–1), 6–4 to win the singles tennis title at the 2022 Winston-Salem Open. Mannarino saved four match points en route to the title, in his first-round match against Christopher O'Connell.
Christopher O'Connell was the defending champion but chose not to defend his title.
Kwon Soon-woo was the defending champion but chose not to defend his title.