Tejwani berperan dalam [[Ekta Kapoor]] acara ''Ghar Ek Mandir'', yang disiarkan di [[Sony TV]]. Ini diikuti oleh penampilan di [[Ekta Kapoor]] acara ''[[Kabhii Sautan Kabhii Sahelii]]'' di [[Metro Gold]], ''[[Kaahin Kissii Roz]]'' ondi [[Star Plus]], dan ''[[Kutumb (TV series)|Kutumb]]'' di [[Sony TV]] bersama [[Gauri Pradhan Tejwani]].<ref>{{cite web|url=https://www.hindustantimes.com/tv/bigg-boss-11-kyunki-saas-bhi-kabhi-bahu-thi-actor-hiten-tejwani-enters-house-wife-gauri-pradhan-s-there-too/story-ubmWB1KsiuiV6yaavS9YjI.html|title=Bigg Boss 11: Kyunki Saas Bhi Kabhi Bahu Thi actor Hiten Tejwani enters house, wife Gauri Pradhan’s there too|date=1 October 2017|website=Hindustan Times}}</ref> Dia muncul lagi dengan [[Gauri Pradhan Tejwani]] di musim kedua ''Kutumb'', dan [[Ekta Kapoor]] mengambil pasangan yang sama di acaranya ''[[Kyunki Saas Bhi Kabhi Bahu Thi]]''.<ref>{{cite web|url=https://timesofindia.indiatimes.com/tv/news/hindi/kyunki-saas-bhi-kabhi-bahu-thi-turns-17-years-old-heres-how-tulsi-mihir-and-other-actors-look-now/Kyunki-Saas-Bhi-Kabhi-Bahu-Thi-Then-and-Now/photostory/47515983.cms|title=Kyunki Saas Bhi Kabhi Bahu Thi turns 17 years-old; here's how Tulsi, Mihir and other actors look now|date=3 July 2017|website=Times of India}}</ref> Ketika ''Kutumb'' berakhir, ia ditawari peran anak haram Mihir Virani dalam [[Ekta Kapoor]] acara ''[[Kyunki Saas Bhi Kabhi Bahu Thi]]'' sebagai Karan Virani di [[Star Plus]]. Pada tahun 2009, ia dan istrinya juga membuat cameo pendek di [[Star Plus]] acara ''[[Kumkum (TV series)|Kumkum - Ek Pyara Sa Bandhan]]''.<ref>{{cite web|url=https://timesofindia.indiatimes.com/tv/news/hindi/hiten-tejwani-sheds-his-chocolate-boy-image-in-his-latest-photoshoot/stunning/photostory/64184944.cms|title=Hiten Tejwani sheds his chocolate-boy image in his latest photoshoot|date=16 May 2018|website=Times of India}}</ref> Pada tahun 2006, Tejwani bersama istrinya Gauri berpartisipasi di musim kedua ''[[Nach Baliye]]'' dan kembali menjadi pembawa acara Musim 4 pada 2008.<ref>{{cite web|url=http://zeenews.india.com/entertainment/idiotbox/gauri-hiten-to-host-nach-baliye-4_19005.html|title=Gauri-Hiten to host ‘Nach Baliye-4’|date=23 December 2008|website=Zee News}}</ref>
Pada 2009 dan 2010, ia juga memainkan peran kecil atau pendukung dalam pertunjukan ''[[Jasuben Jayantilaal Joshi Ki Joint Family]]'' dan ''[[Kitani Mohabbat Hai]]'' di [[Imagine TV]], ''[[Palampur Express]]'' di [[Sony TV]], ''[[Choti Bahu]]'' di [[Zee TV]] dan ''[[Rang Badalti Odhani]]'' di [[STAR One]].<ref>{{cite web|url=https://www.hindustantimes.com/tv/hiten-relives-his-childhood/story-QfTBPGG16kZcyzvTjNWi1O.html|title=Hiten relives his childhood|date=17 February 2011|website=Hindustan Times}}</ref>
