Serbian Miomir Kecmanovic upset sixth-seeded Alexander Bublik of Kazakhstan 6-4, 6-2 in opening-round action at the Adelaide International in Australia on Tuesday Bublik was the only seeded player in action to lose Tuesday.

Sumit Nagal, who made the main draw after winnnig two qualifying matches, lost to world no.41 Alex Michelsen 7-6 (10-8), 4-6, 2-6.

India's Sumit Nagal bowed out of the men's singles opening round at the Auckland Open ATP 250 event following a 7-6 (10-8), 4-6, 2-6 loss to Alex Michelsen on Monday. Nagal, who had entered the main draw of the competition,

Eighth-seeded Alex Michelsen survived a 6-7 (8), 6-4, 6-2 challenge from Indian qualifier Sumit Nagal on Monday to reach the second round of the ASB Classic in Auckland, New Zealand.