Denis Istomin - Wikipedia
Sumit Nagal vs Bradley Klahn | US Open 2020 Round 1 - YouTube
Roger Federer - Wikipedia
US Open: Bopanna-Shapovalov enter second round - Rediff Sports
Sumit Nagal - Tennis Explorer
Indian Tennis Roundup: Yuki Bhambri enters quarters in Vietnam, Paes-Raja advance in France
Jay Clarke (tennis) - Wikiwand
Sumit Nagal Tennis Player Profile | ITF
Sumit Nagal in Challenger second round - The Hindu
Ramkumar Ramanathan - Wikiwand
Tallon Griekspoor - Wikiwand
Media 2021 – April 17th – Barcelona Open Banc Sabadell | 68º Trofeo Conde de Godó
Sumit Nagal, Ramkumar exit US Open qualifiers | Tennis News - Times of India
Sumit Nagal Archives - NBC Sports
This is just the start” – Shruti Ahlawat, the 14yo who won back to back ITF titles on debut – Indian Tennis Daily
Sumit Nagal Tennis Player Profile | ITF
Roger Federer vs Sumit Nagal | US Open 2019 R1 Highlights - YouTube
Ramkumar Ramanthan and Rohan Bopanna win their second ATP title in Pune : Week of 31st Jan- Indian Tennis Roundup – Indian Tennis Daily
Challenger Tour Weekly Recap: Jozef Kovalik Wins First Post-Surgery Title
Upsets galore as Sabalenka, Swiatek and Kvitova all fall in Tokyo | ITF
Alex de Minaur vs Dominic Thiem Betting Tips, Predictions & Odds - Where is the value in the US Open?
