Career
Vergos is a product of the youth system of Olympiacos and is considered as one of the most talented players of his generation. Nikos Vergos make his debut on 25 September 2013, in a Greek Football Cup (Greek: Κύπελλο Ελλάδος Ποδοσφαίρου) match against Fokikos F.C. as a substitute in the 38th minute. On 19 March 2014, he was also subbed on to replace David Fuster in a Champions League match against Manchester United F.C. in the Last 16.
Vergos made his debut on 23 March 2014, in Superleague Greece on an away game against Ergotelis as a substitute in the 72nd minute.
Three days later on 26 March on an away game against Asteras Tripolis made his second appearance as a substitute in the 60th minute replacing Giannis Maniatis and seconds later on his first touch he managed to score his first goal with a powerful header. On 20 August 2015, signed a year contract with Segunda División club Elche on loan from Olympiakos.