- Given Name: Алексей Олейник
- Pro MMA Record: 25-19-0 (Win-Loss-Draw)
- Nickname: N/A
- Current Streak: 1 Win
- Age: 38 | Date of Birth: 1982.04.19
- Last Fight: February 22, 2020
- Weight Class: Featherweight | Last Weigh-In: 144.8 lbs
- Affiliation: Kratoc
- Height: 5'9" (176cm) | Reach: N/A
- Career Disclosed Earnings: $0 USD
- Born: Ukraine
- Fighting out of: Kiev, Ukraine
- College: N/A
- Foundation Style: Pankration
Regional Rankings Rankings FAQ
updated Thu May 28 09:22:27 2020#7Alexey Oleinik is the 7th ranked of 213 active Ukraine Pro Featherweights.
Also ranked at: Lightweight (6th)
updated Wed May 27 03:30:53 2020#25Alexey Oleinik is the 25th ranked of 476 active Europe Eastern Pro Featherweights.
Also ranked at: Lightweight (30th)
updated Thu May 28 16:38:45 2020#50Alexey Oleinik is the 50th ranked of 1467 active Russia Pro Featherweights.
Also ranked at: Lightweight (56th)