1. Adrian Mierzejewski made his Ekstraklasa debut on 15 May 2004 in a match against Dyskobolia Grodzisk Wielkopolski, when he came on as a substitution for Dariusz Romuzga 86th.
19 Facts About Adrian Mierzejewski
1. 2.
Adrian Mierzejewski played 45 minutes and was replaced by Klaudiusz Zabecki.
3.
Adrian Mierzejewski ended the season with 20 appearances and one goal in all competitions.
4.
On 22 December 2008 Adrian Mierzejewski signed a three-year contract with Polonia Warsaw.
5.
Adrian Mierzejewski made his debut for Polonia on 27 February 2009 in the derby match against Legia Warsaw.
6.
Adrian Mierzejewski signed a 5-year contract with Trabzonspor on 16 June 2011.
7.
Adrian Mierzejewski debuted in Saudi Super Cup match against Al Shabab, on 7 August 2014.
8.
Adrian Mierzejewski gave assist to Mohammad Al-Sahlawi who scored the first goal in Saudi Super Cup.
9.
Adrian Mierzejewski scored his first goal in league against Najran SC on 15 August 2014.
10.
On 10 May 2015, Adrian Mierzejewski helped Al-Nassr win their 2nd consecutive league title.
11.
Adrian Mierzejewski is the 2nd top scorer of Al-Nassr in league.
12.
On 12 August 2017, Adrian Mierzejewski signed a three-year deal with A-League champions Sydney FC.
13.
Adrian Mierzejewski was instrumental to the game, being named the Man of the Match.
14.
On 8 July 2018, Adrian Mierzejewski transferred to Chinese Super League side Changchun Yatai.
15.
On 13 February 2019, Adrian Mierzejewski transferred to fellow Super League side Chongqing Lifan.
16.
On 14 March 2021, Adrian Mierzejewski joined Shanghai Shenhua on loan.
17.
On 28 April 2022, Adrian Mierzejewski signed with fellow Chinese Super League club Henan Songshan Longmen.
18.
On 27 January 2024, Adrian Mierzejewski announced his retirement from football, aged 37.
19.
Adrian Mierzejewski played for U18, U19, U20 and U21 national teams.