| 2018 Bengaluru Open | |
|---|---|
| Date | 12–17 November |
| Edition | 3rd |
| Draw | 32S / 16D |
| Surface | Hard |
| Location | Bangalore, India |
| Champions | |
| Singles | |
 Prajnesh Gunneswaran | |
| Doubles | |
 Max Purcell / Luke Saville | |
The 2018 Bengaluru Open was a professional tennis tournament played on hard courts. It was the third edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Bangalore, India from 12 to 17 November 2018.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 MDA | Radu Albot | 100 | 1 |
 ARG | Marco Trungelliti | 121 | 2 |
 SWE | Elias Ymer | 130 | 3 |
| IND | Prajnesh Gunneswaran | 141 | 4 |
| AUS | Marc Polmans | 142 | 5 |
 FRA | Quentin Halys | 145 | 6 |
 GBR | Jay Clarke | 174 | 7 |
 CAN | Filip Peliwo | 181 | 8 |
The following players received wildcards into the singles main draw:
Adil Kalyanpur Saketh Myneni Sumit Nagal Suraj PrabodhThe following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Prajnesh Gunneswaran def. Saketh Myneni 6–2, 6–2. Max Purcell / Luke Saville def. Purav Raja / 
Antonio Šančić 7–6(7–3), 6–3.
