2018 Bengaluru Open

Template:Infobox tennis event 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.

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
Template:Flag	Radu Albot	100	1
Template:Flag	Marco Trungelliti	121	2
Template:Flag	Elias Ymer	130	3
Template:Flag	Prajnesh Gunneswaran	141	4
Template:Flag	Marc Polmans	142	5
Template:Flag	Quentin Halys	145	6
Template:Flag	Jay Clarke	174	7
Template:Flag	Filip Peliwo	181	8

• ¹ Rankings are as of 5 November 2018.

Other entrants

The following players received wildcards into the singles main draw:

• Template:Flagicon Adil Kalyanpur
• Template:Flagicon Saketh Myneni
• Template:Flagicon Sumit Nagal
• Template:Flagicon Suraj Prabodh

The following players received entry from the qualifying draw:

• Template:Flagicon Sebastian Fanselow
• Template:Flagicon Youssef Hossam
• Template:Flagicon Sasikumar Mukund
• Template:Flagicon Zsombor Piros

The following player received entry as a lucky loser:

• Template:Flagicon Zizou Bergs

Champions

Singles

• Template:Flagicon Prajnesh Gunneswaran def. Template:Flagicon Saketh Myneni 6–2, 6–2.

Doubles

• Template:Flagicon Max Purcell / Template:Flagicon Luke Saville def. Template:Flagicon Purav Raja / Template:Flagicon Antonio Šančić 7–6^(7–3), 6–3.