Boe, who is Team India's doubles coach, took to social media to share his excitement after the team's victory over his home nation in the Thomas Cup semifinal.
The Indian PM is on the second leg of his three-nation Europe trip.
Vedaant, son of actor R Madhavan, clocked 15.57.86 to bag the silver medal in the men's 1500m freestyle event.
Denmark lost 4-2 to the Netherlands in the international friendly, with Eriksen producing a stunning finish into the top corner in the 47th minute after he came on as a half-time substitute.
Denmark coach Kasper Hjulmand included midfielder Eriksen in the 23-man squad that will play against the Netherlands and Serbia in friendly internationals at the end of this month.
Rohan Bopanna and Divij Sharan saved three match points in an edge-of-the-seat thriller to prevail over the Danish pair of Frederik Nielsen and Mikael Torpegaard.
Yuki Bhambri and Ramkumar Ramanathan posted comfortable wins on the opening day.
Eriksen has not played since suffering a cardiac arrest in Denmark's opening match of the European Championship against Finland in June.
The Danish international continues his search for a new club following a cardiac arrest on the pitch during last year's European Championship.
Poulsen expressed confidence that the team will bounce back under new coach Domenico Tedesco.