Sergey Dyakonov
UFC Debut
Record
Streak
L1
Age
Date of birth
- Born
- Russia
- Weight class
- Heavyweight
- Height
- 6'0" · 183 cm
Before the UFC
Sergey Dyakonov makes their UFC debut
Our striking, grappling, and schedule metrics are measured from UFC fights, so they come online after this bout. Here is the career they bring in — and how live the opposition has been.
Pre-UFC opposition
ModerateOpponents' combined record
189-152-5
.554 win rate
Winning-record opponents
12 of 25
carried winning pro records
Pro bouts faced
26
25 opponents with records on file
A descriptive read of the non-UFC slate from opponents’ full career pro records — not a UFC-grade Schedule Score.
UFC fight history
No UFC bouts on record yet.
Outside the UFC
across 26 bouts · 25 promotions · wins by 16 KO · 3 sub · 3 decPerviy Club · MMA Series 93 · MMA Series 87 · MMA Series 83 · MMA Series 76 +20
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Dimitry Andryushko14-6-2 | Decision | Unanimous | R5 | 5:00 | MMA Series 93 | Dec 13, 2025 |
| W | Dimitry Andryushko14-6-2 | KO/TKO | Doctor Stoppage | R3 | 1:23 | MMA Series 87 | Dec 14, 2024 |
| W | Ednaldo Oliveira23-16-1 | Decision | Unanimous | R3 | 5:00 | MMA Series 83 | Sep 7, 2024 |
| L | Roggers Souza15-9 | Submission | Rear-Naked Choke | R2 | 3:51 | MMA Series 76 | Mar 23, 2024 |
| W | Edinaldo Novaes12-7 | KO/TKO | Punches | R1 | 3:32 | MMA Series 75 | Dec 2, 2023 |
| W | Michael Douglas13-16 | KO/TKO | Punches | R1 | 4:40 | MMA Series | Jul 29, 2023 |
| W | Alejandro Solorzano8-6 | KO/TKO | — | R1 | 4:30 | MMA Series 64 | Mar 18, 2023 |
| W | Mahmoud Mohamed Afia6-8 | KO/TKO | Punches | R1 | 2:43 | MMA Series 61 | Nov 28, 2022 |
| W | Mahmoud Tantawy5-6 | KO/TKO | — | R1 | 2:11 | MMA Series 55 | Sep 2, 2022 |
| W | Vinicius Moreira16-9 | Decision | Unanimous | R3 | 5:00 | MMA Series 53 | Jun 24, 2022 |
| W | KO/TKO | — | R1 | 2:05 | MMA Series 48 | Feb 12, 2022 | |
| W | Vitalii Kiseielov6-2 | Submission | — | R1 | 0:27 | MMA Series 39 | Sep 4, 2021 |
| W | Evgeny Mikhalev8-5 | KO/TKO | — | R1 | 4:47 | MMA Series 34 | Jun 12, 2021 |
| W | Mikhail Sysoev | Decision | Unanimous | R3 | 5:00 | GM Promotion | Oct 3, 2020 |
| W | Andrey Shikhov3-13 | Submission | Triangle Choke | R1 | 2:20 | RBM | Jul 31, 2020 |
| L | KO/TKO | Punch | R1 | 2:27 | GFC 19 | Oct 20, 2019 | |
| W | Aleksey Yatsenko0-1 | KO/TKO | Punches | R1 | 1:23 | Fight Nights | Sep 7, 2019 |
| W | Alireza Ahmadvand4-4 | KO/TKO | Punches | R2 | 0:53 | Fight Championship Aslan - | Jun 29, 2019 |
| W | Ivan Tsaritskyi0-2 | Submission | Choke | R1 | 0:45 | Perviy Club | May 26, 2019 |
| W | Murad Kandaev2-1 | KO/TKO | Punches | R1 | 1:28 | Pitko Team | Apr 21, 2019 |
| W | Ivan Groshikov1-5 | KO/TKO | — | R1 | 5:00 | Perviy Club | Mar 24, 2019 |
| W | Dmitriy Tarannikov0-1 | KO/TKO | Flying Knee | R1 | 0:25 | White Warrior | Feb 10, 2019 |
| W | Dmitry Lapshin0-1 | KO/TKO | Punches | R1 | 2:06 | GR Promotion | Jan 26, 2019 |
| L | KO/TKO | Doctor Stoppage | R1 | 5:00 | Tech-Krep FC | May 19, 2017 | |
| W | Aleksandr Aleksandrov0-1 | KO/TKO | Doctor Stoppage | R2 | 2:24 | Vladimir MMA Federation | Feb 25, 2017 |
| W | Andrei Larkin0-6 | KO/TKO | — | R1 | — | Tambov MMA Federation | Dec 11, 2015 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.
Amateur
0-3across 3 amateur bouts · 2 promotionsRussian MMA Union · PCCFD
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Rizvan Kuniev13-3-1 | Submission | Armbar | R1 | 1:56 | Russian MMA Union | Nov 28, 2014 |
| L | Ilya Gunenko10-14 | Decision | Unanimous | R2 | 3:00 | Russian MMA Union | Sep 26, 2014 |
| L | Alexander Kosarev4-0 | KO/TKO | Punch | R1 | 1:30 | PCCFD | Apr 26, 2014 |
Amateur (pre-professional) bouts — shown for context only and excluded from the professional record and every UFC-scoped metric.