MILAN (AP) — Favorite Carlos Alcaraz of Spain booked his place in the semifinals with a 4-3 (4), 4-1, 4-3 (4) win over Brandon Nakashima of the United States at the Next Gen ATP Finals on Wednesday.
Alcaraz is living up to his billing as top seed and has not dropped a set in his two Group A matches at the round-robin tournament for the top 21-and-under players on the ATP Tour.
He was taken to two tiebreaks by Nakashima but his powerful serve helped him to prevail in less than 90 minutes, with 10 aces. Alcaraz won the match when Nakashima could only return another potent serve into the net.
The 18-year-old Alcaraz has moved more than 100 places up the rankings this season to No. 32 and reached the U.S. Open quarterfinals.
Nakashima, who beat Francisco Cerúndolo in their opener, will face Holger Rune of Denmark on Thursday for the other semifinal place from Group A.