Tipsarevic retires in Valencia
Spain's Marcel Granollers progressed to the second round of the Valencia Open after Janko Tipsarevic was forced to pull out after just three games.
Tipsarevic was leading 2-1 in the first set but had to withdraw due to a heel injury after 19 minutes.
Wildcard Roberto Bautista Agut withstood 15 aces from Kevin Anderson to defeat the eighth seed 3-6 7-6 (7/5) 6-3 while Dmitry Tursunov saved all four break points he faced against Albert Montanes to win 6-4 6-1.
In the other match, seventh seed Fabio Fognini beat Martin Klizan 7-5 3-6 6-0.