After winning the third season of X-Factor, Nikolaychuk started working with artists in the Commonwealth of Independent States (CIS) countries, and signed a contract with Sony Music.
Aida ended the contract with Sony Music in 2014.
 At the end of May 2013, she presented her debut single and music video, "On Your Planet", released 27 May. On 31 May 2013, she held her first solo concert in her hometown, Odessa.

On 8 June 2013, Nikolaychuk acted as a visiting judge for Mini-Miss Ukraine 2013.

Nikolaychuk currently performs in concerts and appearances in Ukraine.

On 4 September 2013, Nikolaychuk participated in the competition "Promotion", organized by the Russian television channel Music Box, presenting her debut video, and was selected as a winner.

On 4 October 2013, Nikolaychuk performed at Little Miss World 2013 in Bulgaria.

On 24 October 2013, she had her second solo concert in Dnepropetrovsk and visited the local tabloid newspaper, "Komsomolskaya Pravda".

On 14 December 2013, the first Aida solo album "My Pod Odnim Nebom" was released.

On 16 December 2013, the names of nominees for the annual music award YUNA-2013 were released; Aida was nominated for "Discovery of the Year".

In the results of the national poll «Favorites of Success – 2013», Aida was recognized as "Female Singer of the Year" due to the amazing support of her fans.

She was announced as a participant of the National Final to select the entrant for Ukraine in the Eurovision Song Contest 2016.
After winning the third season of X-Factor, Nikolaychuk started working with artists in the Commonwealth of Independent States (CIS) countries, and signed a contract with Sony Music. Aida ended the contract with Sony Music in 2014.  At the end of May 2013, she presented her debut single and music video, "On Your Planet", released 27 May. On 31 May 2013, she held her first solo concert in her hometown, Odessa.
On 8 June 2013, Nikolaychuk acted as a visiting judge for Mini-Miss Ukraine 2013.
Nikolaychuk currently performs in concerts and appearances in Ukraine.
On 4 September 2013, Nikolaychuk participated in the competition "Promotion", organized by the Russian television channel Music Box, presenting her debut video, and was selected as a winner.
On 4 October 2013, Nikolaychuk performed at Little Miss World 2013 in Bulgaria.
On 24 October 2013, she had her second solo concert in Dnepropetrovsk and visited the local tabloid newspaper, "Komsomolskaya Pravda".
On 14 December 2013, the first Aida solo album "My Pod Odnim Nebom" was released.
On 16 December 2013, the names of nominees for the annual music award YUNA-2013 were released; Aida was nominated for "Discovery of the Year".
In the results of the national poll «Favorites of Success – 2013», Aida was recognized as "Female Singer of the Year" due to the amazing support of her fans.
She was announced as a participant of the National Final to select the entrant for Ukraine in the Eurovision Song Contest 2016.
Aida Nikolaychuk