Prashanth scored a 6-3 7-6(6) win over Wietoska, who had reached the semifinals last week in New Delhi.
It was a smooth start for top seed Jeevan Nedunchezhiyan as he beat Arjun Kadhe 6-4 6-3 in his first round.
National champion Mohit Mayur Jayaraksh laboured to a 7-6(4) 6-7(5) 7-5 win over Luca Margaroli.
Meanwhile, qualifier Shahikh Abdullah sent packing Ashwin Vijayragavan 2-6 6-4 6-2 to move to the second round.
Ashwin though tasted success in the doubles as he and his fourth seed partner Ramkumar Ramanathan beat Indo-American combine of Ajai Selvaraj and Amrit Narasimhan 7-5 6-3.
Ashwin and Ramkumar had ended runners-up last week in New Delhi.
Akash Wagh ousted Duck Hee Lee 6-2 6-4 Jatin Dahiya while Chadnrol Sood lost 2-6 6-7 (4) to fellow qualifier Jannis Liniger from Switzerland.
Second seed N Sriram Balaji, last week's finalist, will open his campaign against qualfier Lakshit Sood.
Vishnu Vardhan, who had lost to Balaji in the semifinals, faces wild card Aaditya Tewari in his first round.
You’ve reached your limit of {{free_limit}} free articles this month.
Subscribe now for unlimited access.
Already subscribed? Log in
Subscribe to read the full story →
Smart Quarterly
₹900
3 Months
₹300/Month
Smart Essential
₹2,700
1 Year
₹225/Month
Super Saver
₹3,900
2 Years
₹162/Month
Renews automatically, cancel anytime
Here’s what’s included in our digital subscription plans
Exclusive premium stories online
Over 30 premium stories daily, handpicked by our editors


Complimentary Access to The New York Times
News, Games, Cooking, Audio, Wirecutter & The Athletic
Business Standard Epaper
Digital replica of our daily newspaper — with options to read, save, and share


Curated Newsletters
Insights on markets, finance, politics, tech, and more delivered to your inbox
Market Analysis & Investment Insights
In-depth market analysis & insights with access to The Smart Investor


Archives
Repository of articles and publications dating back to 1997
Ad-free Reading
Uninterrupted reading experience with no advertisements


Seamless Access Across All Devices
Access Business Standard across devices — mobile, tablet, or PC, via web or app
