Kristián Koštrna

Wolverhampton

He began his football career at Spartak Trnava, where he came from his native town of Hlohovec. He passed the club's youth selections and went to England for trials at the age of 15. He signed a 2.5-year youth contract with Wolverhampton Wanderers and gradually went through the academy, reserve team and played matches for the A-team. In July 2011, he completed two pre-season friendly matches. In May 2013, he signed a new one-year contract with the club, with a one-year option. After the 2012–13 season, Wolverhampton were relegated to League One.

Boleráz

In September 2014, he was close to a transfer to the fourth-league Slovak club TJ Slavoj Boleráz. He eventually transferred to Slavoj, even though he had offers from the Polish and Czech leagues. Koštrna has played in Boleráz until the end of September 2014. He played seven games for the club and scored four goals, contributing to a victory against OK Častkovce and against Nová Dubnica. In January 2015, he left for the third-division Austrian club SC/ESV Parndorf. Koštrna then transferred to the Bulgarian First League side Pirin Blagoevgrad, signing a 2 year long contract.

DAC Dunajská Streda

In 2017, Koštrna signed for Slovak club DAC Dunajská Streda. He finished 3rd with the club in the 2017/18 season, which was the highest ever finish for DAC at the time. A year later, DAC improved, finishing in 2nd place. Koštrna contributed to this by scoring a goal in the last match of the…

Koštrna has played for the Slovakia national team at youth level. In October 2019 Koštrna was called to Slovakia national team for Euro 2020 qualifying match against Wales. However, on 7 October 2019 it was announced that he would be replaced by Boris Sekulić due to an ankle injury.

Spartak Trnava

Slovak Cup: 2021–22, 2022–23