Making it to the UFC without tasting defeat is a truly remarkable accomplishment for any fighter. Given the wealth of talent in the sport today, it is becoming increasingly hard to do, but several fighters on the roster still have their undefeated streak intact. Just how long they will remain undefeated is another question altogether.Combat sports has always loved undefeated fighters. The idea of an unbeatable competitor never ceases to capture the imagination, and so fighters do their best to avoid this first defeat at all costs. If they are able to do so, they can quickly become big stars in the sport, although it’s obviously much easier said than done.With that being said, not every undefeated fighter is created equal. While it is an impressive achievement, expecting unranked and undefeated fighters to develop into the next Khabib Nurmagomedov is unreasonable.UFC on BT Sport@btsportufc29-0 in MMA13-0 in UFCUndefeated. Undisputed. Unmatched.Khabib Nurmagomedov is a worthy addition to the #UFCHoF!6:30 AM · Mar 6, 202282911529-0 in MMA13-0 in UFCUndefeated. Undisputed. Unmatched.Khabib Nurmagomedov is a worthy addition to the #UFCHoF!https://t.co/cKZGiUnS92However, there are a few undefeated fighters on the current roster who could soon be set to enter the rankings and make a big splash in the sport. Before listing out the five best undefeated UFC fighters who aren't ranked, we would like to give an honorable mention to Mark Madsen, a UFC lightweight who is also undefeated.#5. Nick Maximov - UFC middleweightNick Maximov holds a record of 8-0Nick Maximov has gained a lot of attention as he is the latest prospect to come out of the famous Nick Diaz academy. Unlike his mentors, Maximov employs more of a grappling-heavy approach inside the octagon that has served him incredibly well thus far.Maximov defeated Cody Brundage in his promotional debut and was placed into a co-main event bout in his very next fight. He faced Punahele Soriano to secure another win, this time by split decision.The close nature of that fight is the primary reason he does not rank higher on this list. Maximov will face his biggest test yet as he is scheduled to face Andre Petrovski on May 14. It will be interesting to see how he fares and a win could see him on the verge of entering the middleweight rankings.Marcel Dorff 🇳🇱🇮🇩@BigMarcel24Nick Maximov will fight Andre Petroski at UFC event on May 14th. (first rep. @TeamIridiumISA) #UFC #MMA #UFCESPN5:45 AM · Feb 21, 20221867128Nick Maximov will fight Andre Petroski at UFC event on May 14th. (first rep. @TeamIridiumISA) #UFC #MMA #UFCESPN https://t.co/0RungjqZzpAt just 24 years old, even if he were to lose his next fight, he would remain a prominent name to keep an eye out for in the future.