*Club domestic league appearances and goals, correct as of 22:00, 22 December 2024 (UTC) ‡ National team caps and goals, correct as of 22:39, 9 September 2024 (UTC)
Nayir is a youth product of Albayrak and Ankaragücü. In October 2012, he signed his first professional contract with Ankaragücü.[1] On 30 January 2015, he transferred to Osmanlıspor in the Süper Lig.[2] He made his professional debut for Osmanlıspor in a 1–1 Süper Lig tie with Kayserispor on 16 August 2015, scoring his side's only goal in his debut.[3] On 16 June 2016, he moved to Yeni Malatyaspor on loan.[4] Shortly after he joined Göztepe on loan for the 2016-17 season.[5] He went on another loan the following season to Ankaragücü.[6]
Nayir moved to Beşiktaş in July 2018.[7] A few weeks after signing, he moved to Bursaspor on loan for the 2018-19 season.[8] The following season, he returned to Beşiktaş where he started making appearances. For the 2020-21 season, he joined the Croatian club Hajduk Split on loan.[9]
Nayir then transferred to Giresunspor in 2021, but was released at the end of the 2021-22 season after a public spat over wages.[10] He transferred to Eyüpspor in the summer of 2022 on a 2-year contract, and immediately went out on loan with Ümraniyespor in the Süper Lig for the 2022-23 season.[11] He completed the season with a record of 18 goals and 3 assists in 33 competitive matches.