In Austria Open Tennis, Sumit Nagal advanced to pre-quarterfinals defeating Slovakia’s Lucas Klein 6-4 1-6 7-6 in ATP 250 Kitzbuhel Open in Austria yesterday. Nagal was down 3-5 in the deciding third set, but he regained his flow to earn a spot in the pre-quarterfinals. Nagal will now face fourth seeded Spaniard Pedro Martinez in the round 16 tomorrow.