02 December,2013 10:40 AM IST | | IANS
Peter Graf accompanied his daughter during her climb to the top of the tennis world, but the two later had a falling out after he was sentenced to more than three years in prison in 1997 for tax evasion.
Graf, who spent a year in prison, had recently been coaching foreign tennis players.
Peter Graf had mended his relationship with his daughter, who won 22 Grand Slam titles during her career.u00a0