The semi final will be held in two legs :
First leg will be on 30 April 2019, Tottenham will meet Ajax and 1 May 2019, Barcelona will meet Liverpool.
Second leg will be on 7 May 2019, Liverpool will meet Barcelona and 8 May 2019, Ajax will meet Tottenham.
Four teams in semi final are best teams. Since all teams have almost equal-strength, they have to do hard effort to be the winner.
Barcelona team is in good condition during 2018/19 season. Moreover the first leg will be held at Camp Nou Stadium, Barcelona. Lionel Messi, the top scorer who has made 10 goals in 2018/19 UEFA champions league season, Luis Suarez, Philippe Coutinho and Gerard Pique have to do nice attack to Liverpool line defense.
Having defeated by Real Madrid with agg. score 3-1 in the final of 2017/18 champions league season, Liverpool FC has to make goals through Mohamed Salah, Sadio Mane and Roberto Firmino.
Tottenham Hotspur has made a surprise by defeating Manchester City in quarter final with agg. score 4-4. Son Heung Min and Harry Kane are expected to do hard effort for making goals.
AFC Ajax is a surprising team in 2018/19 UEFA Champions League season after defeating Real Madrid with agg. score 5-3 and Juventus with agg. score 3-2.
Tottenham has to be aware for Dusan Tadic who has made 9 goals for AFC Ajax in 2018/19 UEFA champions league season. The first leg will be held at Tottenham Hotspur Stadium.