# 2020 Bengaluru Open – Singles

Prajnesh Gunneswaran was the defending champion but lost in the third round to Benjamin Bonzi.
James Duckworth won the title after defeating Bonzi 6–4, 6–4 in the final round.

## Seeds

All seeds receive a bye into the second round.
* Ričardas Berankis (withdrew)
* Stefano Travaglia (semifinals)
* Yūichi Sugita (quarterfinals)
* James Duckworth (champion)
* Jiří Veselý (withdrew)
* Evgeny Donskoy (second round)
* Prajnesh Gunneswaran (third round)
* Sumit Nagal (third round)
* Thomas Fabbiano (quarterfinals)
* Zhang Zhizhen (second round)
* Blaž Rola (quarterfinals)
* Nikola Milojević (second round)
* Ilya Ivashka (quarterfinals)
* Mohamed Safwat (third round)
* Kimmer Coppejans (second round)
* Lukáš Rosol (second round)
* Ramkumar Ramanathan (third round)

## 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

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 13 | Ilya Ivashka | 6$^4$ | 7$^7$ | 4 | | | | | | | | |
| | Julian Ocleppo | 7$^7$ | 6$^3$ | 6 | | | | | | | | |
| | Julian Ocleppo | 7$^7$ | 6$^3$ | 6 | | Julian Ocleppo | 3 | 2 | | | | |
| | | | | | 4 | James Duckworth | 6 | 6 | | | | |
| 4 | James Duckworth | 6$^5$ | 6 | 6 | 4 | James Duckworth | 6 | 6 | | | | |
| 9 | Thomas Fabbiano | 7$^7$ | 0 | 2 | | | | | | | | |
| 9 | Thomas Fabbiano | 7$^7$ | 0 | 2 | | | | | 4 | James Duckworth | 6 | 6 |
| | | | | | | | | | | Benjamin Bonzi | 4 | 4 |
| | Benjamin Bonzi | 6$^5$ | 7 | 6 | | | | | | | | | Benjamin Bonzi | 4 | 4 |
| 3 | Yūichi Sugita | 7$^7$ | 5 | 4 | | | | | | | | |
| 3 | Yūichi Sugita | 7$^7$ | 5 | 4 | | Benjamin Bonzi | 6 | 6 | | | | |
| | | | | | 2 | Stefano Travaglia | 3 | 4 | | | | |
| 11 | Blaž Rola | 4 | 6 | 2 | 2 | Stefano Travaglia | 3 | 4 | | | | |
| 2 | Stefano Travaglia | 6 | 4 | 6 | | | | | | | | |

### Top half
#### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 17 | R Ramanathan | 6 | 6 | | | | | | | | | |
| | D Masur | 5 | 3 | | Q | AS Shanmugam | 1 | 3 | | | | | | | | | |
| Q | Abhinav Sanjeev Shanmugam | 7 | 6 | | | | | | 17 | R Ramanathan | 6$^2$ | 1 | | | | | |
| | B Kavčič | 6 | 3 | 4 | | | | | 13 | I Ivashka | 7$^7$ | 6 | | | | | |
| | S Mukund | 2 | 6 | 6 | | S Mukund | 5 | 3 | | | | | | | | | |
| | | | | | 13 | I Ivashka | 7 | 6 | | | | | | | | | |
| | | | | | | | | | | | | | 13 | I Ivashka | 6$^4$ | 7$^7$ | 4 |
| | | | | | | | | | | | | | | J Ocleppo | 7$^7$ | 6$^3$ | 6 |
| | | | | | 10 | Zh Zhang | 1 | 3 | | | | | | | | | |
| Q | A Chandrasekar | 2 | 1 | | | J Ocleppo | 6 | 6 | | | | | | | | | |
| | J Ocleppo | 6 | 6 | | | | | | | J Ocleppo | 7 | 6 | | | | | |
| | Sidharth Rawat | 3 | 7$^7$ | 7$^7$ | | | | | | S Rawat | 5 | 4 | | | | | |
| | B Gojo | 6 | 6$^3$ | 6$^3$ | | S Rawat | 6 | 6 | | | | | | | | | |
| | | | | | LL | Rishi Reddy | 2 | 2 | | | | | | | | | |

#### Section 2

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 4 | J Duckworth | 6 | 7$^7$ | | | | | | | | | | | |
| WC | SDP Dev | 2 | 1 | | | K Sultanov | 4 | 6$^5$ | | | | | | | | | | | |
| | K Sultanov | 6 | 6 | | | | | | | 4 | J Duckworth | 7$^{11}$ | 6 | | | | | | |
| | K-M Maamoun | 1 | 6 | 0 | | | | | | | F Ferreira Silva | 6$^9$ | 1 | | | | | | |
| | F Ferreira Silva | 6 | 3 | 6 | | F Ferreira Silva | 6 | 3 | 7 | | | | | | | | | | |
| | | | | | 15 | K Coppejans | 3 | 6 | 5 | | | | | | | | | | |
| | | | | | | | | | | | | | | | 4 | J Duckworth | 6$^5$ | 6 | 6 |
| | | | | | | | | | | | | | | | 9 | T Fabbiano | 7$^7$ | 0 | 2 |
| | | | | | 9 | T Fabbiano | 6 | 2 | 6 | | | | | | | | | | |
| | L Lokoli | 6 | 7$^7$ | | | L Lokoli | 3 | 6 | 1 | | | | | | | | | | |
| | A Pavlásek | 3 | 6$^4$ | | | | | | | 9 | T Fabbiano | 6 | 5 | 6 | | | | | |
| | A Karatsev | 3 | 3 | | | | | | | | S Myneni | 4 | 7 | 2 | | | | | |
| | S Myneni | 6 | 6 | | | S Myneni | 6 | 6 | | | | | | | | | | | |
| | | | | | 6 | E Donskoy | 3 | 3 | | | | | | | | | | | |

### Bottom half
#### Section 3

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 7 | P Gunneswaran | 6 | 4 | 6 | | | | | | | | | |
| | B Bobrov | 2 | 3 | | Alt | S Fanselow | 2 | 6 | 4 | | | | | | | | | |
| Alt | S Fanselow | 6 | 6 | | | | | | | 7 | P Gunneswaran | 6$^5$ | 0 | | | | | |
| Alt | Manish Sureshkumar | 2 | 3 | | | | | | | | B Bonzi | 7$^7$ | 6 | | | | | |
| | B Bonzi | 6 | 6 | | | B Bonzi | 6 | 6 | | | | | | | | | | |
| | | | | | 12 | N Milojević | 4 | 1 | | | | | | | | | | |
| | | | | | | | | | | | | | | | B Bonzi | 6$^5$ | 7 | 6 |
| | | | | | | | | | | | | | | 3 | Y Sugita | 7$^7$ | 5 | 4 |
| | | | | | 16 | L Rosol | 4 | 6 | 3 | | | | | | | | | |
| WC | N Kaliyanda Poonacha | 6 | 6$^5$ | 7$^7$ | WC | N Kaliyanda Poonacha | 6 | 2 | 6 | | | | | | | | | |
| WC | Adil Kalyanpur | 4 | 7$^7$ | 6$^4$ | | | | | | WC | N Kaliyanda Poonacha | 5 | 3 | | | | | |
| | V Šafránek | 7$^7$ | 7 | | | | | | | 3 | Y Sugita | 7 | 6 | | | | | |
| | Fabrizio Ornago | 6$^5$ | 5 | | | V Šafránek | 4 | 3 | | | | | | | | | | |
| | | | | | 3 | Y Sugita | 6 | 6 | | | | | | | | | | |

#### Section 4

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Third round | Third round | Third round | Third round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals |
| | | | | | 8 | S Nagal | 6 | 6 | | | | | | | | | | |
| WC | A Kadhe | 2 | 6$^5$ | | | M Jaziri | 0 | 4 | | | | | | | | | | |
| | M Jaziri | 6 | 7$^7$ | | | | | | | 8 | S Nagal | 3 | 3 | | | | | |
| | V Orlov | 6 | 6 | | | | | | | 11 | B Rola | 6 | 6 | | | | | |
| WC | Suraj Prabodh | 2 | 2 | | | V Orlov | 5 | 3 | | | | | | | | | | |
| | | | | | 11 | B Rola | 7 | 6 | | | | | | | | | | |
| | | | | | | | | | | | | | | 11 | B Rola | 4 | 6 | 2 |
| | | | | | | | | | | | | | | 2 | S Travaglia | 6 | 4 | 6 |
| | | | | | 14 | M Safwat | 7$^7$ | 6$^1$ | 7 | | | | | | | | | |
| | M Ebden | 6 | 4 | 7$^7$ | | M Ebden | 6$^5$ | 7$^7$ | 5 | | | | | | | | | |
| | T-h Yang | 0 | 6 | 6$^2$ | | | | | | 14 | M Safwat | 2 | 6$^5$ | | | | | |
| | F Baldi | 6 | 7 | | | | | | | 2 | S Travaglia | 6 | 7$^7$ | | | | | |
| | E Karlovskiy | 2 | 5 | | | F Baldi | 2 | 1 | | | | | | | | | | |
| | | | | | 2 | S Travaglia | 6 | 6 | | | | | | | | | | |