| Singles | |
|---|---|
| 2023 Bengaluru Open | |
| Champion |  Max Purcell |
| Runner-up | James Duckworth |
| Score | 3–6, 7–5, 7–6(7–5) |
Aleksandar Vukic was the defending champion [1] but chose not to defend his title.
Max Purcell won the title after defeating James Duckworth 3–6, 7–5, 7–6(7–5) in the final.
Tseng Chun-hsin (quarterfinals) James Duckworth (final)
Ryan Peniston (second round)
Sebastian Ofner (first round)
Luca Nardi (quarterfinals) Francesco Maestrelli (first round)
Dalibor Svrčina (first round)
Dimitar Kuzmanov (quarterfinals)| Semifinals | Final | ||||||||||||
 Hamad Međedović | 2 | 7 | 64 | ||||||||||
| Max Purcell | 6 | 5 | 77 | ||||||||||
| Max Purcell | 3 | 7 | 77 | ||||||||||
| 2 | James Duckworth | 6 | 5 | 65 | |||||||||
| Q | James McCabe | 3 | 3 | ||||||||||
| 2 | James Duckworth | 6 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | C-h Tseng | 6 | 6 | ||||||||||||||||||||||||
 F Ferreira Silva | 4 | 4 | 1 | C-h Tseng | 6 | 5 | 77 | ||||||||||||||||||||
| Y-h Hsu | 6 | 6 | Y-h Hsu | 2 | 7 | 64 | |||||||||||||||||||||
| WC |  L Borg | 2 | 3 | 1 | C-h Tseng | 1 | 2 | ||||||||||||||||||||
| Q |  P Gunneswaran | 3 | 4 | H Međedović | 6 | 6 | |||||||||||||||||||||
| H Međedović | 6 | 6 | H Međedović | 6 | 5 | 6 | |||||||||||||||||||||
 N Moreno de Alboran | 7 | 6 | N Moreno de Alboran | 3 | 7 | 4 | |||||||||||||||||||||
| 7 | D Svrčina | 5 | 2 | H Međedović | 2 | 7 | 64 | ||||||||||||||||||||
| 4 | S Ofner | 66 | 6 | 3 | M Purcell | 6 | 5 | 77 | |||||||||||||||||||
| M Purcell | 78 | 3 | 6 | M Purcell | 4 | 6 | 6 | ||||||||||||||||||||
 NH Lý | 63 | 7 | 4 | WC | S Nagal | 6 | 3 | 3 | |||||||||||||||||||
| WC | S Nagal | 77 | 5 | 6 | M Purcell | 6 | 6 | ||||||||||||||||||||
| WC | SDP Dev | 2 | 2 | 5 | L Nardi | 2 | 0 | ||||||||||||||||||||
| Q | J Jung | 6 | 6 | Q | J Jung | 5 | 7 | 2 | |||||||||||||||||||
| M Zekić | 4 | 4 | 5 | L Nardi | 7 | 5 | 6 | ||||||||||||||||||||
| 5 | L Nardi | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | F Maestrelli | 1 | 2 | ||||||||||||||||||||||||
| PR | M Polmans | 6 | 6 | PR | M Polmans | 5 | 5 | ||||||||||||||||||||
| L Giustino | 2 | 63 | Q | J McCabe | 7 | 7 | |||||||||||||||||||||
| Q | J McCabe | 6 | 77 | Q | J McCabe | 6 | 77 | ||||||||||||||||||||
| Alt |  H Mayot | 3 | 6 | 6 | Alt | H Mayot | 3 | 64 | |||||||||||||||||||
| D Sweeny | 6 | 1 | 4 | Alt | H Mayot | 77 | 6 | ||||||||||||||||||||
 N Serdarušić | 4 | 2 | 3 | R Peniston | 65 | 0 | |||||||||||||||||||||
| 3 | R Peniston | 6 | 6 | Q | J McCabe | 3 | 3 | ||||||||||||||||||||
| 8 | D Kuzmanov | 6 | 6 | 2 | J Duckworth | 6 | 6 | ||||||||||||||||||||
| Q | N Milojević | 4 | 1 | 8 | D Kuzmanov | 6 | 6 | ||||||||||||||||||||
| M Neuchrist | 6 | 5 | 2 | Q |  A Kachmazov | 3 | 4 | ||||||||||||||||||||
| Q | A Kachmazov | 3 | 7 | 6 | 8 | D Kuzmanov | 4 | 1 | |||||||||||||||||||
| Q | G Mpetshi Perricard | 64 | 6 | 6 | 2 | J Duckworth | 6 | 6 | |||||||||||||||||||
| LL |  Y Uchiyama | 77 | 4 | 4 | Q | G Mpetshi Perricard | 1 | 2 | |||||||||||||||||||
| R Noguchi | 63 | 1 | 2 | J Duckworth | 6 | 6 | |||||||||||||||||||||
| 2 | J Duckworth | 77 | 6 | ||||||||||||||||||||||||
Maxime Teixeira was the defending champion.
Grégoire Burquier won the title by defeating Augustin Gensse 7–5, 6–7(5–7), 7–6(7–3) in the final.
Wayne Odesnik was the defending champion but decided not to participate.
Denis Kudla won the title, defeating Érik Chvojka 5–7, 7–5, 6–1 in the final.
Facundo Bagnis was not the defending his title.
Kei Nishikori was the defending champion, but chose not to participate this year.
Second-seeded Gaël Monfils won the title, defeating Ivo Karlović in the final: 5–7, 7–6(8–6), 6–4.
Kevin Anderson was the defending champion, but lost in the second round to Jiří Veselý.
Stan Wawrinka was the defending champion, but withdrew before the tournament began.
Benjamin Mitchell was the defending champion but chose not to defend his title.
John Millman was the defending champion but chose not to defend his title.
Yoshihito Nishioka was the defending champion but lost in the quarterfinals to James Duckworth.
This was the first edition of the tournament.
Jordan Thompson was the defending champion but chose not to defend his title.
Rogério Dutra Silva was the defending champion but chose not to defend his title.
John Millman was the defending champion, but lost in the quarterfinals to James Duckworth.
J. J. Wolf was the defending champion but lost in the semifinals to Stefan Kozlov.
James Duckworth was the defending champion but chose not to defend his title.
Benjamin Bonzi was the defending champion but chose not to defend his title.
James Duckworth was the defending champion but lost in the quarterfinals to Rinky Hijikata.
Arthur Rinderknech was the defending champion but chose not to defend his title.
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.