Somdev Devvarman entered the singles semifinals of the ATP Challenger event in Aptos, USA after a hard earned win over Alex Bogdanovic. This is his one of the best performances in the recent past. The second seed Indian beat the seventh seed Briton 7-5 4-6 6-0 in the quarter-finals of the 75,000 dollars hard court event.Somdev will next face American third seed Donald Young, who beat Serbia's Ilija Bozoljac6-3 6-4 in his last-eight stage match. Somdev had beaten Young last year at the Delray Beach qualifying event.