With the game having finished 0–0 after 90 minutes, Tsimikas came off the bench in the 111th minute to replace the injured Robertson.
Liverpool then won the penalty shoot-out 6–5, with Tsimikas scoring the deciding penalty.
He said afterwards, "The boss asked me which number (penalty) I want, and I said number seven. He asked 'why so far?'. I said 'I just want number seven' and it gave me the opportunity to win the game. I chose the right side and scored."
On 25 September 2023, Tsimikas signed a new long-term deal reportedly keeping him at the club until 2027.
On 23 December 2023, he suffered a broken collarbone following a physical challenge with Bukayo Saka in a 1–1 league draw against Arsenal.
He played in the 2024 EFL Cup final and assisted the winner for Virgil van Dijk from a corner kick.
1996
Konstantinos Tsimikas (Κωνσταντίνος Τσιμίκας; born 12 May 1996) is a Greek professional footballer who plays as a left-back for Premier League club Liverpool and the Greece national team.
Tsimikas previously played for Olympiacos, and also had loan spells with Esbjerg and Willem II.
Tsimikas was born in Thessaloniki, and hails from the village of Lefkonas, Serres.
He started his career from his village's local team and he transferred to AS Neapoli Thessaloniki when he was 14 years old.
2009
He became just the second Greek footballer to become a Liverpool player after Sotirios Kyrgiakos who joined the club from AEK Athens in 2009.
2013
In 2013, he moved to Panserraikos and he scored 5 goals during 2013–14 season in Gamma Ethniki.
2015
Tsimikas made his Olympiacos debut in the Super League in a match against AEL Kalloni on 19 December 2015.
2016
On 28 December 2016, Tsimikas signed for Danish club Esbjerg on a loan until the end of the 2016–17 season.
2017
On 17 February 2017, in his debut with the club, he scored a goal in a 3–0 home win game against SønderjyskE Fodbold.
He left the club after 13 games, and returned to Olympiacos.
On 30 June 2017, Tsimikas made another loan move, this time to Dutch club Willem II on a season-long contract.
He was a regular in the 2017–18 Eredivisie, starting 32 of the 34 matches, and also scored 5 goals.
In the quarter-finals of the KNVB Cup, his deflected free kick took the tie into extra time, and Willem II went on to beat Roda on penalties.
2018
Tsimikas' spectacular scorpion kick in a 3–2 win against FC Utrecht was voted Voetbal International Goal of the Month and contributed to him being named Eredivisie Rookie of the Month for March 2018.
Coach Pedro Martins kept Tsimikas at Olympiacos for the 2018–19 season.
In November 2018, he crossed for Kostas Fortounis' first goal in a 5–1 defeat of F91 Dudelange in the Europa League group stage; both players were named in the UEFA Europa League Team of the Week.
In late 2018 he did not start many games but was still offered a new deal, keeping Tsimikas at the club until the summer of 2023.
Tsimikas received his first call-up to the Greece senior team for the 2018–19 UEFA Nations League matches against Hungary and Finland in October 2018.
He made his international debut in the starting eleven for the match at home to Hungary on 12 October, and crossed for Kostas Mitroglou to score the only goal of the game.
Olympiacos
Liverpool
Individual
2020
On 11 August 2020, Tsimikas signed for Liverpool on a deal for reported fee of £11.75 million.
He made his debut for Liverpool in the EFL Cup on 24 September 2020, against Lincoln City in a 7–2 win.
He made his Premier League debut as a substitute for Andrew Robertson against Manchester City in a 4–1 loss.
On 14 August 2021, he made his first league start in the 3–0 away win against Norwich City on the opening weekend of the season.
He followed this up with a man-of-the-match performance on 21 August, providing the assist for Diogo Jota's goal in a 2–0 win over Burnley.
On 13 April 2022, at the quarter-finals of the 2021–22 UEFA Champions League against Benfica, Tsimikas provided two assists in a 3–3 draw, helping Liverpool to secure their place in the semi-finals.
He was named Player of the Match.
On 14 May 2022, Liverpool faced Chelsea in the FA Cup final at Wembley.