# 2023 Tata Open Maharashtra – Singles

Tallon Griekspoor defeated Benjamin Bonzi in the final, 4–6, 7–5, 6–3 to win the singles tennis title at the 2023 Maharashtra Open. It was his first ATP Tour singles title.
João Sousa was the reigning champion, but did not participate this year.

## Seeds

The top four seeds receive a bye into the second round.
* Marin Čilić (quarterfinals, withdrew)
* Botic van de Zandschulp (semifinals)
* Emil Ruusuvuori (second round)
* Sebastián Báez (second round)
* Alex Molčan (first round)
* Filip Krajinović (quarterfinals)
* Jaume Munar (first round)
* Aslan Karatsev (semifinals)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| | Tallon Griekspoor | 7$^7$ | 6 | | | | | |
| 8 | Aslan Karatsev | 6$^4$ | 1 | | | | | |
| 8 | Aslan Karatsev | 6$^4$ | 1 | | Tallon Griekspoor | 4 | 7 | 6 |
| | | | | | Benjamin Bonzi | 6 | 5 | 3 |
| | Benjamin Bonzi | 7$^7$ | 6$^5$ | 6 | Benjamin Bonzi | 6 | 5 | 3 |
| 2 | Botic van de Zandschulp | 6$^5$ | 7$^7$ | 1 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| | | | | | 1 | M Čilić | 6 | 3 | 6 | | | | | | | | |
| | R Carballés Baena | 6 | 7 | | | R Carballés Baena | 3 | 6 | 1 | | | | | | | | |
| | B Zapata Miralles | 1 | 5 | | | | | | | 1 | M Čilić | | | | | | |
| | M Cecchinato | 6 | 6 | | | | | | | | T Griekspoor | w/o | | | | | |
| | N Basilashvili | 2 | 2 | | | M Cecchinato | 4 | 4 | | | | | | | | | |
| | T Griekspoor | 6 | 7 | | | T Griekspoor | 6 | 6 | | | | | | | | | |
| 7 | J Munar | 4 | 5 | | | | | | | | | | | | T Griekspoor | 7$^7$ | 6 |
| | | | | | | | | | | | | | | 8 | A Karatsev | 6$^4$ | 1 |
| | | | | | 4 | S Báez | 6 | 1 | 3 | | | | | | | | |
| | P Martínez | 3 | 7 | 6 | | P Martínez | 3 | 6 | 6 | | | | | | | | |
| Q | R Ramanathan | 6 | 5 | 3 | | | | | | | P Martínez | 1 | 2 | | | | |
| | R Albot | 4 | 4 | | | | | | | 8 | A Karatsev | 6 | 6 | | | | |
| | T van Rijthoven | 6 | 6 | | | T van Rijthoven | 6$^7$ | 6$^8$ | | | | | | | | | |
| | P Andújar | 1 | 3 | | 8 | A Karatsev | 7$^9$ | 7$^{10}$ | | | | | | | | | |
| 8 | A Karatsev | 6 | 6 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 6 | F Krajinović | 6 | 4 | 6 | | | | | | | | | | | | | | |
| WC | S Nagal | 4 | 6 | 4 | 6 | F Krajinović | 2 | 6 | 6 | | | | | | | | | |
| WC | M Dhamne | 2 | 4 | | | M Mmoh | 6 | 3 | 4 | | | | | | | | | |
| | M Mmoh | 6 | 6 | | | | | | | 6 | F Krajinović | 6$^5$ | 4 | | | | | |
| | C-h Tseng | 0 | 3 | | | | | | | | B Bonzi | 7$^7$ | 6 | | | | | |
| | B Bonzi | 6 | 6 | | | B Bonzi | 6 | 7$^7$ | | | | | | | | | | |
| | | | | | 3 | E Ruusuvuori | 1 | 6$^4$ | | | | | | | | | | |
| | | | | | | | | | | | | | | | B Bonzi | 7$^7$ | 6$^5$ | 6 |
| 5 | A Molčan | 2 | 4 | | | | | | | | | | | 2 | B van de Zandschulp | 6$^5$ | 7$^7$ | 1 |
| | L Đere | 6 | 6 | | | L Đere | 6$^5$ | 2 | | | | | | | | | | |
| Q | E Ymer | 2 | 6 | 3 | Q | M Marterer | 7$^7$ | 6 | | | | | | | | | | |
| Q | M Marterer | 6 | 3 | 6 | | | | | | Q | M Marterer | 4 | 2 | | | | | |
| Q | F Cobolli | 6 | 7 | | | | | | | 2 | B van de Zandschulp | 6 | 6 | | | | | |
| WC | M Sasikumar | 4 | 5 | | Q | F Cobolli | 5 | 4 | | | | | | | | | | |
| | | | | | 2 | B van de Zandschulp | 7 | 6 | | | | | | | | | | |

## Qualifying
### Seeds

* Christopher Eubanks (withdrew)
* Elias Ymer (qualified)
* Mattia Bellucci (qualifying competition)
* Maximilian Marterer (qualified)
* Flavio Cobolli (qualified)
* Otto Virtanen (first round)
* Cedrik-Marcel Stebe (withdrew)
* Nicholas David Ionel (first round)

### Qualifiers

* Flavio Cobolli
* Elias Ymer
* Ramkumar Ramanathan
* Maximilian Marterer

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| Alt | Sidharth Rawat | 1 | 7$^7$ | 1 | | | | |
| | Zdeněk Kolář | 6 | 6$^4$ | 6 | | | | |
| | Zdeněk Kolář | 6 | 6$^4$ | 6 | | Zdeněk Kolář | 4 | 4 |
| | | | | | 5 | Flavio Cobolli | 6 | 6 |
| WC | Aditya Vishal Balsekar | 3 | 0 | | 5 | Flavio Cobolli | 6 | 6 |
| 5 | Flavio Cobolli | 6 | 6 | | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Elias Ymer | 3 | | | | | |
| | Miljan Zekić | 0$^r$ | | | | | |
| | Miljan Zekić | 0$^r$ | | 2 | Elias Ymer | 6 | 6 |
| | | | | PR | Yuki Bhambri | 1 | 4 |
| PR | Yuki Bhambri | 6 | 6 | PR | Yuki Bhambri | 1 | 4 |
| Alt | Diego Hidalgo | 2 | 2 | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Mattia Bellucci | 6 | 6 | | | | | |
| Alt | Vladyslav Orlov | 4 | 4 | | | | | |
| Alt | Vladyslav Orlov | 4 | 4 | | 3 | Mattia Bellucci | 3 | 5 |
| | | | | | WC | Ramkumar Ramanathan | 6 | 7 |
| WC | Ramkumar Ramanathan | 2 | 7 | 6 | WC | Ramkumar Ramanathan | 6 | 7 |
| 6 | Otto Virtanen | 6 | 5 | 2 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Maximilian Marterer | 7$^8$ | 3 | 7 | | | | |
| | Prajnesh Gunneswaran | 6$^6$ | 6 | 5 | | | | |
| | Prajnesh Gunneswaran | 6$^6$ | 6 | 5 | 4 | Maximilian Marterer | 6 | 6 |
| | | | | | | Nikola Milojević | 2 | 3 |
| | Nikola Milojević | 6 | 6 | | | Nikola Milojević | 2 | 3 |
| 8 | Nicholas David Ionel | 3 | 2 | | | | | |