World No. 3 Casper Ruud expertly shut down a fan on social media who replied negatively to a post he shared featuring Stefanos Tsitsipas and himself.Ruud shared a throwback video of the pair from their junior days. He pointed out that the duo swapped hairstyles as he now sports a shorter do, while Tsitsipas has longer hair, a stark opposite from their early years.A Twitter user rudely commented on the post, saying that no one cared about Ruud's observation, to which the Norwegian had a witty reply."You cared enough to take 20 seconds of your day to reply," he wrote.Casper Ruud@CasperRuud98@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply120743@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply😌Fans were thoroughly impressed by Ruud's reply, with one user claiming that the World No. 3 had entered his "villain era.""CASPER IN HIS VILLAIN ERA I FEAR," they wrote.pαlαĸ 😌@wannabecurious9CASPER IN HIS VILLAIN ERA I FEAR twitter.com/CasperRuud98/s…Casper Ruud@CasperRuud98@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply244@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply😌CASPER IN HIS VILLAIN ERA I FEAR 😭 twitter.com/CasperRuud98/s…Here are some more reactions to Casper Ruud's epic reply to an unruly fan:Big Tennis Fan@loveforforehandCasperrrr slaaaayyy twitter.com/CasperRuud98/s…Casper Ruud@CasperRuud98@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply121044@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply😌Casperrrr slaaaayyy twitter.com/CasperRuud98/s…Jae loves andrey 🫶@bweharchvesSAVAGE CASPER twitter.com/CasperRuud98/s…Casper Ruud@CasperRuud98@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply121044@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply😌SAVAGE CASPER 😭😩😤😤 twitter.com/CasperRuud98/s…Jess 🍵@jessica4steinNow I'm sure the jaa gate did happen. twitter.com/CasperRuud98/s…Casper Ruud@CasperRuud98@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply344@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply😌Now I'm sure the jaa gate did happen. 👀🙊 twitter.com/CasperRuud98/s…joy@careymuIIigashady af comebacks twitter.com/casperruud98/s…Casper Ruud@CasperRuud98@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply121144@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply😌shady af comebacks twitter.com/casperruud98/s…free yahoo@freeyahooplzfor the dumb bitches in the back, this means JAAAAAAAAA twitter.com/casperruud98/s…Casper Ruud@CasperRuud98@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply344@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply😌for the dumb bitches in the back, this means JAAAAAAAAA twitter.com/casperruud98/s…Lisa 🍂@kmeuwoolIt is time to stan Casper the goat Ruud twitter.com/CasperRuud98/s…Casper Ruud@CasperRuud98@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply121444@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply😌It is time to stan Casper the goat Ruud twitter.com/CasperRuud98/s…Miss GQ🖤@andreyssmileokay this drag?!?! He won all the awards i'm sorry to those offended twitter.com/CasperRuud98/s…Casper Ruud@CasperRuud98@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply644@Craerer @steftsitsipas You cared enough to take 20 seconds of your day to reply😌okay this drag?!?! He won all the awards i'm sorry to those offended twitter.com/CasperRuud98/s…"I am inviting Gisela Dulko right now to play with me" - Casper Ruud on his mixed doubles partner in South American exhibition tourBjorn Borg and Casper Ruud of Team Europe at the 2022 Laver Cup - Day ThreeCasper Ruud recently spoke about his excitement at joining Rafael Nadal on an exhibition tour of South America in November."Very excited to join Rafael Nadal on his exhibition tour through South America in November, starting in Buenos Aires on November 23rd," the Norwegian said.After Nadal teamed up with 80s and 90s tennis icon Gabriela Sabatini for mixed doubles, Ruud revealed that he will partner with former World No. 1 in doubles, Gisela Dulko."Hi Rafael Nadal & Sabatini Gaby! I’ve been reading fan comments on your post from a few days ago so I made a decision, I am inviting Gisela Dulko right now to play with me and of course beat you," Ruud said.Ruud, however, still has a lot of tennis to play before jetting off to South America. He will kick off his campaign at the Swiss Indoors Basel, where he is the second seed, against Stan Wawrinka on Tuesday. The World No. 3 will then head to the ATP Finals in Turin from November 13-20.Also Check Out: Casper Ruud Net Worth