Sergey Vorobiev
Sergey Alekseyevich Vorobiev is a Russian professional boxer. As of 2018 he held the Russian super welterweight title. He is best known for ending Konstantin Ponomarev's unbeaten record.
Vorobiev turned pro in 2016 when he stopped Sergey Dyachkov in the third round. He went on to win five more fights, all in the early rounds. In July 2018, Vorobiev fought the undefeated Konstantin Ponomarev for the vacant Russian title. It took place on the Oleksandr Usyk vs Murat Gassiev undercard. Vorobiev won a close split decision over Ponomarev, ending his unbeaten record. In his most recent fight, Vorobiev outpointed Argentinian boxer Abel Nicolas Adriel after eight rounds.
Professional boxing record
| No. | Result | Record | Opponent | Type | Round, time | Date | Location | Notes |
| 8 | Win | 8–0 |  Abel Nicolas Adriel | 8 | 8 Dec 2018 |  RCC Boxing Academy, Ekaterinburg, Russia | ||
| 7 | Win | 7–0 | Konstantin Ponomarev | 10 | 21 Jul 2018 | Olympic Stadium, Moscow, Russia | Won vacant Russian Super welterweight title | |
| 6 | Win | 6–0 | Robert Zopunyan | TKO | 6 0:27 | 17 Mar 2018 | Floyd Mayweather Boxing Academy, Zhukovka, Russia | |
| 5 | Win | 5–0 | Rinat Khalimov | TKO | 2 0:30 | 9 Sep 2017 | Khimik Stadium, Kemerovo, Russia | |
| 4 | Win | 4–0 | Alisher Ashurov | TKO | 1 2:35 | 7 Oct 2017 | Prezidentskiy Sports Complex, Nizhny Tagil, Russia | |
| 3 | Win | 3–0 | Maxim Sleptsov | TKO | 2 2:14 | 8 Jun 2017 | Prezidentskiy Sports Complex, Nizhny Tagil, Russia | |
| 2 | Win | 2–0 | Alexander Obukhov | 1 1:46 | 23 Feb 2017 | Forum, Nizhny Tagil, Russia | ||
| 1 | Win | 1–0 | Sergey Dyachkov | 3 3:00 | 29 Oct 2016 | Central Stadium, Yekaterinburg, Russia |