Barcelona [Spain], Apr. 27 (ANI): World number one Rafael Nadal will continue his quest for a record 11th Barcelona Open title when he squares off against Slovakia's Martin Klizan in the quarter-finals of the men's singles event here on Friday.
Johannesburg [South Africa], Jan. 17 (ANI): World Number 3 Stan Wawrinka issued an apology after he smashed a ball into Martin Klizan's groin after he survived a tense five-setter to reach the second round of the Australian Open on Monday.