The 23-year-old Prannoy, who had won the Indonesia Open Grand Prix Gold in 2014, outclassed seventh seeded Zwiebler 21-18 21-15 in a 45-minute final on Sunday to clinch the Swiss Open title.
The Indian, who burst into the scene after winning the silver medal in Boys' singles title at 2010 Summer Youth Olympics, gained 7,000 points to total 39,801.
Among others, P Kashyap, who is recovering from a knee injury, was static at World No. 17, while K Srikanth was the highest-placed Indian at 10.
In women's singles, Saina Nehwal and P V Sindhu were static at the sixth and 11th spots.
Men's doubles pair of Manu Attri and B Sumeeth Reddy was at the World No. 19 spot, while Jwala Gutta and Ashwini Ponnappa occupy World No. 15th spot.
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
