In the women's section, the best-placed Indian, Aashima Ahlawat, who is competing in the RPO (Ranking Points Only) category, was placed 14th with a score of 68/75.
Lakshay Sheoran and Neeru Dhanda missed out on making the medal round in the trap mixed team event at the ISSF Lonato World Cup.
Eight Indian shooters, including double Olympic medalist Manu Bhaker, have secured their places in the season-ending ISSF World Cup Final scheduled to be held in Doha, Qatar, from December 4 to 9.
National Games champion Neeru Dhanda experienced one of her finest days in the sport en route to winning the women's trap gold medal at the Asian Shooting Championship.
Raiza Dhillon claimed her first individual ISSF World Cup medal at any level.
The national shooting federation, on Tuesday, named a five-member squad for the quadrennial Games, to be held from July 26 to August 11.
Men's skeet, where competitors use shotguns to break clay targets flung into the air, has become much more competitive over the last decade, and it was "getting harder and harder to win", Hancock observed.
Lonato Shotgun Worlds: India's male trap shooters disappoint on Day 1
India's Ronjan Sodhi clinched a gold at the double trap gold in the ISSF World Cup finals in Izmir, Turkey.
Indian shooter Mairaj Ahmed Khan made a successful start to his campaign at the ISSF World Cup by winning a silver medal in men's skeet event in Rio de Janeiro.
The Olympic silver medallist said said he is putting himself through some rigorous training to hit the mark.
India's top shooters will participate at the ISSF World Cup from May 16 to 23 in Rome.
Manavjit Singh finished 17th in the trap event while Aarti Rao was 24th in skeet at the World Shotgun Championship.
Summary of sports events and persons who made news on Wednesday
'An example is mixed pair test event over here in air pistol (which Jitu Rai and Heena Sidhu won). So we have the best chance of picking up an extra medal in the two air events. That's why I believe it is in our interest, this change. I am not worried about it'