California [US], March 9 (ANI): Young Spanish tennis sensation Carlos Alcaraz started his Indian Wells Open title defence with a come-from-behind win over Matteo Arnaldi on Saturday After losing a closely fought and entertaining first set, Alcaraz went undefeated for nine successive games to secure a 6-7(5), 6-0, 6-1 victory. With this victory, Alcaraz is 18-2 in his first-round matches this year and will be playing Felix Auger-Aliassime in the next round on Sunday. Following his win, Alcaraz was quoted as saying by ATP, “I had to change just a few things. I made a few mistakes in the first se…