

Loss
Unanimous decisionUFC Fight Night: Barnett vs Nelson
UFC round data: 5 bouts · through 2015-09-26

Heuristic scores · 0–100
5 UFC bouts · 97 division peers
Data through 2015-09-26
2 bouts reaching round 3
Data through 2015-09-26
Fight IQ = 40% striking-accuracy percentile + 30% striking-defense percentile + 30% takedown-defense percentile within the division.
Requires 3 UFC bouts, 15 measured minutes, at least 10 division peers, 100 strike attempts, 100 opponent strike attempts and 10 opponent takedown attempts.
Cardio = 100 × the median late/early significant-strike attempt rate ratio, capped at 100. Compare rounds 3+ with rounds 1–2 within each bout. Requires 3 eligible bouts with at least 60 late-round seconds each. 100 means maintained or higher late pace.
Fight IQ summarizes accuracy and defense; cardio summarizes retained pace. Style, opponents and grappling affect both. These scores do not measure intelligence, physical fitness or win probability.
Formula v1
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Naoyuki Kotani has a professional MMA record of 34-14-7 (wins-losses-draws).
Naoyuki Kotani's UFC record is 0-5-0 (wins-losses-draws), and 34-9-7 in professional fights outside the UFC.
Naoyuki Kotani does not have a fight currently scheduled.
Naoyuki Kotani is 44 years old, born December 8, 1981.
Naoyuki Kotani stands 173 cm (5'8") tall, with a 168 cm (66") reach.
Naoyuki Kotani is from Japan.
Naoyuki Kotani last fought on September 26, 2015 at UFC Fight Night: Barnett vs Nelson, losing to Kajan Johnson by unanimous decision.
Naoyuki Kotani lost to Kajan Johnson by unanimous decision at UFC Fight Night: Barnett vs Nelson on September 26, 2015. The official scorecards were Howie Booth 29-28, Mark Craig 29-28, Albert Shen 30-27 (winner's score first).
Naoyuki Kotani lost to Thiago Tavares by unanimous decision at UFC Fight Night: Stevenson vs Guillard on April 5, 2007. All three judges (Tony Weeks, Gene LeBell, Doug Crosby) scored the fight 30-27 in Thiago Tavares's favor.
Naoyuki Kotani (Japan), a lightweight, went 34-14-7 as a pro and 0-5 in the UFC (34-9-7 outside it). He debuted at UFC Fight Night: Stevenson vs Guillard on April 5, 2007. His reach of 66 inches is 5.6 inches shorter than the lightweight average (71.6 inches). Last fight: unanimous-decision loss to Kajan Johnson, then 1-1 in the UFC, on September 26, 2015 (UFC Fight Night: Barnett vs Nelson).
Built from AgentMMA's UFC database (as of November 7, 2026); not AI-written.
Computed by AgentMMA from the round-by-round stats of 5 UFC bouts (53:51 of fight time).
| Stat | Kotani | Division average | Percentile |
|---|---|---|---|
| Significant strikes landed per minute | 155 in 53:51 | 4.4 | 0 |
| Significant strike accuracy | 31.3%55 of 176 landed | 47.5% | 0 |
| Significant strikes absorbed per minute | 2.8151 in 53:51 | 4.3 | 11 |
| Significant strike defense | 50.5%154 of 305 avoided | 52.7% | 32 |
| Takedowns per 15 minutes | 0.83 in 53:51 | 1.6 | 31 |
| Takedown accuracy | 16.7%3 of 18 landed | 36.1% | 12 |
| Takedown defense | 46.7%7 of 15 stopped | 63.9% | 16 |
| Submission attempts per 15 minutes | 0.83 in 53:51 | 0.5 | 80 |
| Knockdowns per 15 minutes | 00 in 53:51 | 0.4 | 9 |
| Control time | 20.2%10:54 of 53:51 | 19.4% | 54 |
| Average fight time | 10:465 bouts | 10:20 | 51 |
| Height | 173 cm68″ | 178 cm70″ | |
| Reach | 168 cm66″ | 182 cm71.6″ |
UFC record: 0-5
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