[8] Eugene kept up his high level of performances and scored Bengaluru FC's first goal of the 2014-15 I-League in a disappointing 1–3 defeat at home to Pune, with an outstanding finish.
[10] Eugene then created history by scoring Bengaluru FC's first ever goal in Asian continental club competition in an AFC Champions League qualifier against Johor Darul Ta'zim of Malaysia in a 2–1 loss, directly from a corner.
He assisted club captain Sunil Chhetri during an away game at Mohun Bagan for Bengaluru's opener, but couldn't prevent his team from going down 4–1 at Kolkata.
[16] Lyngdoh augmented his statistics for the season with an assist from a free-kick into the box for Sean Rooney to head home against Shillong Lajong in a 1–1 away draw.
[22] Lyngdoh was signed by Indian Super League club Pune City on 10 July 2015 in the player drafts for Rs.
[23][24] Pune City's manager David Platt praised Eugeneson for his technical ability and explained why the Pune-based franchise paid very high for his services.
Eugeneson made his debut for India on 12 March 2015 against Nepal in the first leg of a two-legged 2018 FIFA World Cup pre-qualifier in a 2–0 win where he assisted the second goal.
[33][34] Bengaluru FC India Individual After his father Syntar Klas Sunn, the sitting MLA of Mawphlang constituency of the Meghalaya Legislative Assembly died, Eugeneson fought in the resulting by-elections and won the seat as a candidate of the United Democratic Party.