Carlos Alcaraz is projected to break into the top 15 of the ATP rankings on Monday following his incredible run at the Indian Wells Masters. The 18-year-old follows in the footsteps of his idol Rafael Nadal, who also cracked the top 15 at the age of 18 back in 2005. Interestingly, the two Spaniards will face off in the Indian Wells semifinals on Saturday.YoungTennisGuns@YoungTennisGunsAge while entering the top-15:Rafael Nadal - 18y 10m 16dCarlos Alcaraz - 18y 10m 17d09:03 AM · Mar 18, 20223775384Age while entering the top-15:Rafael Nadal - 18y 10m 16dCarlos Alcaraz - 18y 10m 17dCarlos Alcaraz defeated defending champion Cameron Norrie in the quarterfinals on Friday to set up a date with Rafael Nadal, who is currently on a 19-match winning streak.We Are Tennis@WeAreTennisA Alcaraz vs Nadal semi in Indian Wells! Passionating clash of generations at @BNPPARIBASOPEN! Carlos Alcaraz mastered defending champion Cameron Norrie 6-4 6-3, while Rafael Nadal has beaten Nick Kyrgios after 2h45 of fight1:09 PM · Mar 18, 202234532A Alcaraz vs Nadal semi in Indian Wells! 🔥Passionating clash of generations at @BNPPARIBASOPEN! Carlos Alcaraz mastered defending champion Cameron Norrie 6-4 6-3, while Rafael Nadal has beaten Nick Kyrgios after 2h45 of fight https://t.co/ir7a6mNk81Alcaraz's rise on the ATP tour has been one of spectacular proportions. The Spaniard was ranked 406th in the world when he registered his first ATP victory at the 2020 Rio Open. Two years later, he won the tournament and broke into the top 20 for the first time in his career.ATP Tour@atptourYoungest ATP500 champion @alcarazcarlos03 is unstoppable 🤯@RioOpenOficial | #RioOpen03:43 AM · Feb 21, 20222569387Youngest ATP500 champion 🔥@alcarazcarlos03 is unstoppable 🤯@RioOpenOficial | #RioOpen https://t.co/qENNSVNgyoThe 18-year-old is guaranteed a top-15 spot in next week's rankings.José Morgado@josemorgadoCarlos Alcaraz still on fire, outplays Gael Monfils 7-5, 6-1 without facing a break point to reach the QFs in Indian Wells, his first ever M1000 QFs.Alcaraz lost 7 points on serve all match.Awaits Norrie or Brooksby in the QF tomorrow.08:05 AM · Mar 17, 202297876Carlos Alcaraz still on fire, outplays Gael Monfils 7-5, 6-1 without facing a break point to reach the QFs in Indian Wells, his first ever M1000 QFs.Alcaraz lost 7 points on serve all match.Awaits Norrie or Brooksby in the QF tomorrow. https://t.co/rdz1LkkudF"I think he's unstoppable in terms of his career" - Rafael Nadal on Carlos AlcarazRafael Nadal with Carlos Alcaraz at the 2021 Mutua Madrid OpenIn a recent press conference after beating Nick Kyrgios, Nadal heaped huge praise on Alcaraz, stating that he has got "all the ingredients" to be a successful player in the future.The World No. 4 also said he feels happy to see a player from his own country take the ATP tour by storm.Christopher Clarey 🇺🇸 🇫🇷 🇪🇸@christophclarey"I think he's unstoppable in terms of his career.He has all the ingredients. He has the passion. He's humble enough to work hard. He's a good guy. He remembers me a lot of things from when I was a 17, 18 year old kidRafa Nadal on his 18-year-old compatriot Carlos Alcaraz#getty08:21 AM · Mar 18, 2022105183"I think he's unstoppable in terms of his career.He has all the ingredients. He has the passion. He's humble enough to work hard. He's a good guy. He remembers me a lot of things from when I was a 17, 18 year old kidRafa Nadal on his 18-year-old compatriot Carlos Alcaraz#getty https://t.co/Ycv5DhCjnk"I think he's unstoppable in terms of his career. He has all the ingredients. He has the passion. He has the, he's humble enough to work hard. No, he's a good guy. He remembers me a lot of things than when I was 17- or 18-years-old kid. I think he has the passion. He has the talent and the physical component, which is great," said Nadal. "And I am super happy, even, of course it's going to be a great rival for now and for the next couple of months, without a doubt. But thinking and being selfish, it's great, honestly, to have such a star from my country, because we, for the tennis lovers, we're going to keep enjoy an amazing player fighting for the most important titles for the next, I don't know how many years, a lot of years," added the 21-time Grand Slam winner.