| Sebastian Sylvester | |
| Nickname: | Hurrikan |
| Weight: | Middleweight |
| Height: | 5 ft 7.5 in |
| Nationality: | German |
| Birth Place: | Greifswald, East Germany |
| Birth Date: | 1980 7, df=yes |
| Style: | Orthodox |
| Total: | 40 |
| Wins: | 34 |
| Ko: | 16 |
| Losses: | 5 |
| Draws: | 1 |
Sebastian Sylvester (born 9 July 1980) is a German former professional boxer who competed from 2002 to 2011 and held the IBF middleweight title from 2009 to 2011.
In March 2007 Sylvester retained the WBA Inter-Continental Middleweight Title against Alessio Furlan at the Stadthalle, Rostock, Germany.
On 2 November 2008, Felix Sturm retained the WBA middleweight title via unanimous decision (118-110, 118-110 and 119-109) over Sylvester. He improved to 31-2-1, while Sylvester fell to 31–3.[1]
He won the vacant IBF middleweight title by beating Giovanni Lorenzo on 19 September 2009 by split decision.[2]
| Result | Record | Opponent | Type | Round, time | Date | Location | Notes | ||
|---|---|---|---|---|---|---|---|---|---|
| 40 | Loss | 34–5–1 |  Grzegorz Proksa | 3 (12), | 1 Oct 2011 | ||||
| 39 | Loss | 34–4–1 |  Daniel Geale | SD | 12 | 7 May 2011 | |||
| 38 | Win | 34–3–1 | Mahir Oral | UD | 12 | 30 Oct 2010 | |||
| 37 | Draw | 33–3–1 |  Roman Karmazin | 12 | 5 Jun 2010 | ||||
| 36 | Win | 33–3 |  Billy Lyell | TKO | 10 (12), | 30 Jan 2010 | |||
| 35 | Win | 32–3 |  Giovanni Lorenzo | SD | 12 | 19 Sep 2009 | |||
| 34 | Win | 31–3 | Lajuan Simon | UD | 12 | 27 Jun 2009 | |||
| 33 | Win | 30–3 |  Gaetano Nespro | KO | 7 (12), | 28 Feb 2009 | |||
| 32 | Loss | 29–3 | Felix Sturm | UD | 12 | 1 Nov 2008 | |||
| 31 | Win | 29–2 |  Javier Castillejo | KO | 12 (12), | 12 Apr 2008 | |||
| 30 | Win | 28–2 |  Francois Bastient | UD | 12 | 26 Jan 2008 | |||
| 29 | Win | 27–2 | Simone Rotolo | 12 | 27 Oct 2007 | ||||
| 28 | Win | 26–2 |  Amin Asikainen | TKO | 11 (12) | 23 Jun 2007 | |||
| 27 | Win | 25–2 | Alessio Furlan | TKO | 12 (12), | 3 Mar 2007 | |||
| 26 | Win | 24–2 | Peter Mitrevski, Jr. | TKO | 8 (12), | 16 Dec 2006 | |||
| 25 | Win | 23–2 | Franck Mezaache | UD | 12 | 23 Sep 2006 | |||
| 24 | Win | 22–2 |  Petr Rykala | TKO | 3 (8) | 28 Jul 2006 |  | ||
| 23 | Loss | 21–2 | Amin Asikainen | TKO | 8 (12), | 3 Jun 2006 | |||
| 22 | Win | 21–1 | Steven Bendall | TKO | 3 (12), | 22 Apr 2006 | |||
| 21 | Win | 20–1 | Lorenzo Di Giacomo | UD | 12 | 12 Nov 2005 | |||
| 20 | Win | 19–1 | Morrade Hakkar | UD | 12 | 16 Jul 2005 | |||
| 19 | Win | 18–1 | Eliseo Nogueira | UD | 8 | 14 May 2005 | |||
| 18 | Win | 17–1 | Christophe Tendil | UD | 12 | 12 Mar 2005 | |||
| 17 | Win | 16–1 | Robert Roselia | KO | 2 (12), | 18 Dec 2004 | |||
| 16 | Win | 15–1 |  Clive Johnson | KO | 2 (8), | 23 Oct 2004 | |||
| 15 | Win | 14–1 | Dirk Dzemski | TKO | 7 (12) | 17 Jul 2004 | |||
| 14 | Win | 13–1 |  Roman Aramyan | UD | 10 | 20 Mar 2004 | |||
| 13 | Win | 12–1 | Danny Thiele | TKO | 4 (10) | 31 Jan 2004 | |||
| 12 | Win | 11–1 | Roman Aramyan | PTS | 10 | 25 Oct 2003 | |||
| 11 | Win | 10–1 | Patrik Hruska | PTS | 6 | 20 Sep 2003 | |||
| 10 | Win | 9–1 | Przemyslaw Miszew | PTS | 4 | 24 May 2003 | |||
| 9 | Win | 8–1 | Victor Farkas | KO | 1 (6) | 21 Mar 2003 | |||
| 8 | Win | 7–1 | Patrik Hruska | 6 | 1 Mar 2003 | ||||
| 7 | Win | 6–1 | Petr Rykala | TKO | 3 | 11 Jan 2003 | |||
| 6 | Win | 5–1 | Gabriel Botos | 3 (6), | 29 Nov 2002 | ||||
| 5 | Win | 4–1 | Mohammed Rasuli | PTS | 6 | 19 Oct 2002 | |||
| 4 | Win | 3–1 | Mateusz Lorek | KO | 3 (4), | 21 Sep 2002 | |||
| 3 | Win | 2–1 | Grzegorz Lewandowski | PTS | 4 | 7 Sep 2002 | |||
| 2 | Win | 1–1 | Andreas Moeller | 4 | 25 Aug 2002 | ||||
| 1 | Loss | 0–1 | Yuri Zaytsev | 1 (4), | 26 May 2002 |