I'll not comeback to prove anything, results in second innings will be bonus: Sania

Star Indian tennis player Sania Mirza says she has achieved everything in her path-breaking career and has "nothing to prove" in her second innings, which is likely to begin by January 2020.

In her quest to make a comeback to competitive tennis after more than two years after becoming a mother, the 32-year-old Sania is training vigorously for about four hours a day and has shed 26 kilos in the process.

Before taking leave from the circuit to start a family, Sania won six doubles Grand Slam titles -- including three mixed -- achieved the number one rank, won medals at multi-disciplinary events apart from laying hands on a year-end WTA Finale title with Swiss great Martina Hingis.

"In my career, I have achieved everything which I could have dreamt of. And whatever happens next will be a bonus for me. I thought I will be able to comeback by August but probably by January, it looks like a possibility," Sania told PTI in an interview.

"Having (son) Izhan is the biggest blessing I could ...