Cameron Norrie rallied from a set down to reach the Argentina Open semi-finals against Tomas Martin Etcheverry.
The British number one had lost the first set when play was briefly halted in Buenos Aires due to rain.
However, when the players returned to the court, the world number 12 dominated and overcame a second delay to defeat Argentine Etcheverry 5-7 6-0 6-3.
Norrie will face Peruvian Juan Pablo Varillas, who defeated Italian Lorenzo Musetti, in the final on Sunday.
second plant In order to advance to the final eight, Norrie nearly escaped a shocking loss to Facundo Diaz Acosta, and he was once more required to come from behind against the 82nd-ranked Etcheverry.
The home favorite was able to deliver the opening blow with a service break in the eleventh game and finish the opening set before the rain started to fall.
During the pause, Norrie was able to regroup and win nine of the next ten games, tying the match before taking a 3-1 lead in the championship game before a second break in play.
Although Etcheverry managed to get one back before Wimbledon semifinalist Norrie served out the victory, another break gave him complete control.
Top seed Carlos Alcaraz defeated Serb Dusan Lajovic 6-4 6-2 to set up a meeting with Spanish compatriot Bernabe Zapata Miralles, who defeated Argentine Francisco Cerundolo 6-3 6-7 (4-7) 6-3.
In Qatar, Poland’s Iga Swiatek defeated Veronika Kudermetova 6-0 6-1 to advance to the final against American second seed Jessica Pegula, who defeated Maria Sakkari 6-2 4-6 6-1.