India's Sumit Nagal advanced to the pre-quarterfinals of the Prague Challenger tennis tournament after his opponent Jay Clarke of Britain retired hurt here on Monday. Nagal, ranked 127 in the world, ...
India’s Sumit Nagal advanced to the pre-quarterfinals of the Prague Challenger tennis tournament after his opponent Jay Clarke of Britain retired hurt on Monday. Nagal, ranked 127 in the world, was ...