Jiri Lehecka knocked off top-seeded Spaniard Carlos Alcaraz on Thursday to advance to the semifinals of the Qatar ExxonMobil Open in Doha.

Jiri Lehecka notched his career-best victory at the ATP 500 event in Doha. The Czech faced world no.3 Carlos Alcaraz in the quarter-final and earned a 6-3, 3-6, 6-4 victory in two hours and nine minutes.

In the quarterfinals at the Qatar ExxonMobil Open on Thursday, Carlos Alcaraz (ranked No. 3) meets Jiri Lehecka (No. 25).In his most recent match on Wednesday, Alcaraz defeated Luca Nardi in three

Carlos Alcaraz crashed out of the Qatar Open in the quarter-finals on Thursday after losing to Jiri Lehecka, the Spaniard heading for the exit along

Top-seeded Carlos Alcaraz lost for just the second time this year on Thursday when 25th-ranked Jiri Lehecka beat him 6-3, 3-6, 6-4 in the quarterfinals of the Qatar Open.

Jiri Lehecka claimed the first Top 3 win of his career with a shock 6-3, 3-6, 6-4 win over Carlos Alcaraz to reach the semi-finals at the Qatar Open and continue his impressive start to the season.

Jiri Lehecka produced one of the biggest wins of his career with a hard-fought success against Carlos Alcaraz at the Qatar Open.

On Thursday, World No. 3 Alcaraz took on No. 25 Jiri Lehecka in the quarterfinals. Lehecka overpowered Alcaraz throughout the two-hour, nine-minute match, taking the win in three sets: 6-3, 3-6, 6-4.

DOHA - Carlos Alcaraz crashed out of the Qatar Open in the quarter-finals on Feb 20 after losing to Jiri Lehecka - the Spaniard heading for the exit along with second seed Alex de Minaur.

Carlos Alcaraz crashed out of the Qatar Open in the quarter-finals on Thursday after losing to Jiri Lehecka, the Spaniard heading for the exit along with second seed Alex de Minaur.