His films have been screened across places including Sarajevo, UK, US, Belarus, Indonesia, New Zealand, Italy, China, Canada and France.

[19][20] Siddharth's next independent production, the musical drama The Infinite Space, is a story of a young Buddhist monk who accidentally discovers the secret to infinity.

The film featured music of the well known Grammy Award nominee, Tibetan flute player Nawang Khechog, and had its local premiere at the Gaiety Theatre, Shimla.

The festival team wrote the following review for the film : "Immersing us into a startling world of raw emotion and fierce imagination, this gripping exploration of lust and its precarious impulses reveals a bold and razor sharp emerging storyteller.

[46] Kirk Fernwood from One Film Fan called it 'Devastatingly Heartbreaking', and stated that "Pashi is a great example of the current state of Asian cinema in its quality, heart, willingness to tackle a highly controversial subject matter, and being a further portrait to present the ever-growing fact that independent film is here, here to stay, and deserving of much higher recognition.

[47] Indie Shorts Magazine wrote a review stating that "Pashi is the naked truth of relationships, of fantasies and dreams and of life in itself and its superlative experiences that alter the journey for those who have lived it.

", "Everything is subtle in ‘Pashi’ and yet the story essentially is gripping, moving and unsettling even...Chauhan brings out the rawness of his characters with stellar performances" and called it - "India's Finest Short Film".

[48][49] The Flying Trunk had its world premiere at the Indian Film Festival of Los Angeles 2020 which called it a "multi-generational tale about loss and memory where Siddharth soulfully explores the distinct mental spaces his characters inhabit, as each tries to cope with the loneliness, hardship and beauty of their remote existence.

[52] Amar Colony had its World Premiere at the 26th Tallinn Black Nights Film Festival which called it a "rich and engrossing piece" and wrote "Siddharth Chauhan’s debut feature is a surreal, absurdist take on isolation and connection: fantasy meeting cold reality.".

[54][55] Amar Colony won the Special Jury Prize at the 26th Tallinn Black Nights Film Festival for "its bold and innovative presentation of a small town community & originality of vision.

[56] [57] Namrata Joshi reviewed the film in Screen International and wrote, "Amar Colony is an original blend of the sacred and the profane, the sensual and the spiritual, and the real, mythological, surreal and the bizarre.

"[59] In another review, Livan Garcia-Duquesne wrote "Amar Colony opens the crevices in which we all hide the vices, the taboos and the illicit yearnings that we all refuse to admit exist.

[60] Tanushree Ghosh from Network18 Group's Money Control wrote, "Chauhan debunks the show of desire through a gendered or moral lens.