The top seed was denied a 14th Grand Slam title by in-form Swiss star Stanislas Wawrinka, who was crowned champion with a 6-3 6-2 3-6 6-3 victory.
Nadal, who was still distraught and fighting back tears as his press conference started, said he first felt a twinge during the warm-up, and the problem gradually got worse.
"It was a little bit worse in the first set. End of the first set, I start to feel worse," he said.
He took a medical timeout when 2-1 down in the second set and bravely battled on, but his movement was restricted and the pace of his serves dropped significantly.
Despite clearly being in pain, the Spaniard never considered calling it quits.
"Last thing that I wanted to do was a retirement. No, I hate to do that, especially in a final," he said.
"Same time, it's tough... During the whole year you are working for a moment like this, and it arrives and you feel that you are not able to play at your best.
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
