Sumit Nagal, an athlete residing in Germany, began playing tennis at the age of eight while attending a local sports club. He is right-handed and trains at the Nensel Academy in Peine, Germany. His coaching team includes Sascha Nensel from Germany, Somdev Devvarman from India, and fitness coach Milos Galecic.

| Season | Event | Rank |
|---|---|---|
| 2021 | Men's Singles | Round 2 |
Nagal's notable achievements include qualifying for the 2020 Olympic Games in Tokyo and winning a set against Roger Federer at the 2019 US Open. These milestones have been significant in his career.
Indian tennis player Mahesh Bhupathi has been the most influential person in Nagal's career. His idol is Spanish tennis player Rafael Nadal. Nagal believes that confidence is crucial in tennis, as it can dramatically change performance from one week to the next.
Nagal has faced several injuries throughout his career. In August 2021, he sustained a hip injury during a qualifying match for the US Open and underwent surgery in November 2021. This sidelined him for six months. Upon his return, he suffered a torn abdominal muscle, keeping him out for another two months.
He also missed competitions in November and December 2020 due to knee injuries. In both November 2016 and May 2017, shoulder injuries ruled him out of action.
Outside of tennis, Nagal enjoys playing video games, spending time on the internet, and being with friends and family. He speaks English and Hindi fluently.
Nagal aims to break into the top 100 of the ATP Tour world rankings for singles. This goal reflects his dedication and commitment to advancing his career further.
Nagal's journey from being selected by Mahesh Bhupathi to training abroad highlights his determination and resilience. Despite facing numerous injuries, he continues to strive for excellence in tennis.
Sumit Nagal, an athlete residing in Germany, began playing tennis at the age of eight while attending a local sports club. He is right-handed and trains at the Nensel Academy in Peine, Germany. His coaching team includes Sascha Nensel from Germany, Somdev Devvarman from India, and fitness coach Milos Galecic.