Roger Federer - Wikipedia
Olympics: Djokovic cruises as women's big names fall | AO
Sumit Nagal Biography, Records and Age
Sumit Nagal - Wikipedia
Sumit Nagal in Challenger second round - The Hindu
Sumit Nagal Tennis Player Profile | ITF
Ramkumar Ramanthan and Rohan Bopanna win their second ATP title in Pune : Week of 31st Jan- Indian Tennis Roundup – Indian Tennis Daily
Olympics: Djokovic makes winning start in quest for gold | AO
Sumit Nagal Tennis Player Profile | ITF
This is just the start” – Shruti Ahlawat, the 14yo who won back to back ITF titles on debut – Indian Tennis Daily
Mann Shah – Photos – Roland Garros Junior WC Playoffs – Indian Tennis Daily
This is just the start” – Shruti Ahlawat, the 14yo who won back to back ITF titles on debut – Indian Tennis Daily
Show More Emotions, Higher Intensity, Better Focus' - Nagal's Takeaway From His 2nd US Open Appearance
US Open: Bopanna-Shapovalov enter second round - Rediff Sports
Casper Ruud - Wikipedia
Challenger Tour Weekly Recap: Jozef Kovalik Wins First Post-Surgery Title
Olympics: Djokovic makes winning start in quest for gold | AO
Wimbledon: Divij Sharan bows out in mixed doubles – Indian Tennis Daily
Denis Istomin - Wikipedia
Ramkumar Ramanathan - Wikiwand
Sumit Nagal Tennis Player Profile | ITF
Sumit Nagal Archives - NBC Sports
Sumit Nagal, Ramkumar exit US Open qualifiers | Tennis News - Times of India
