Peter Sippel - Football referee
| Champions League 2011-2012 | ||||
| qualifiers 3rd round | Slovan Bratislava | APOEL | 2011-08-03 | 0 - 2 |
| friendly tournament | ||||
| 1/2 final | Bayern Munich | AC Milan | 2011-07-26 | 1 - 1 |
| Europa League 2011 - 2012 | ||||
| qualifiers 2nd round | Gagra FC | Anorthosis | 2011-07-21 | 2 - 0 |
| Euro 2011 u21 qualifiers | ||||
| Bosnia-Herzegovina u21 | Hungary u21 | 2010-08-11 | 0 - 2 | |
| Europa League 2010 - 2011 | ||||
| 3th qualifying round | Liverpool | Rabotnicki | 2010-08-05 | 2 - 0 |
| friendly | ||||
| Poland | Belarus | 2011-10-11 | 2 - 0 | |
| Luxembourg | Algeria | 2010-11-17 | 0 - 0 | |
| South Africa | Jamaica | 2010-04-28 | 2 - 0 | |
| Ireland u21 | Spain u21 | 2009-03-27 | 2 - 1 | |
| Serbia | Bulgaria | 2008-11-19 | 6 - 1 | |
| Russia | Lithuania | 2008-06-04 | 4 - 1 | |
| Russia | Lithuania | 2008-06-04 | 4 - 1 | |
| Switzerland | Italy | 2006-05-31 | 1 - 1 | |
| Europa League 2009 - 2010 | ||||
| qualifiers 2nd round | Bangor City | Honka Espoo | 2009-07-23 | 0 - 1 |
| Euro 2009 u21 qualifiers | ||||
| play-offs | Turkey u21 | Belarus u21 | 2008-10-10 | 1 - 0 |
| UEFA Cup 2008 - 2009 | ||||
| 1st round | Standard | Everton | 2008-10-02 | 2 - 1 |
| Champions League 2008-2009 | ||||
| qualifiers 2nd round | Tampere | Artmedia Petrzalka | 2008-07-30 | 1 - 3 |
| UEFA Cup 2007 - 2008 | ||||
| group stage | Elfsborg | AEK | 2007-10-25 | 1 - 1 |
| 1st round | Larissa | Blackburn Rovers | 2007-09-20 | 2 - 0 |
| qualifiers 2nd round | Tobol | Groclin Grodzisk | 2007-08-16 | 0 - 1 |
| Champions League 2007-2008 | ||||
| qualifiers 2nd round | Besiktas | Sheriff | 2007-08-01 | 1 - 0 |
| UEFA Cup 2006 - 2007 | ||||
| group stage | Osasuna | OB | 2006-11-29 | 3 - 1 |
| group stage | Partizan | Livorno | 2006-11-02 | 1 - 1 |
| 1st round | Sparta Prague | Hearts | 2006-09-28 | 0 - 0 |
| Euro 2007 u21 qualifiers | ||||
| Belgium u21 | Greece u21 | 2006-09-06 | 2 - 1 | |
| UEFA Cup 2005 - 2006 | ||||
| group stage | Tromsø | AS Roma | 2005-10-20 | 1 - 2 |
| 1st round | Malmö | Besiktas | 2005-09-29 | 1 - 4 |
| Champions League 2005-2006 | ||||
| qualifiers 1st round | Shelbourne | Glentoran | 2005-07-20 | 4 - 1 |
| Euro 2006 u21 qualifiers | ||||
| Greece u21 | Denmark u21 | 2005-02-08 | 0 - 1 | |
| Belgium u21 | Serbia and Montenegro u21 | 2004-11-16 | 4 - 0 | |
| UEFA Cup 2004 - 2005 | ||||
| group stage | Real Zaragoza | Utrecht | 2004-10-21 | 2 - 0 |
| 1st round | Auxerre | AaB | 2004-09-30 | 2 - 0 |
| Euro 2004 u21 qualifiers | ||||
| Armenia u21 | Greece u21 | 2003-09-05 | 0 - 0 | |
| UEFA Cup 2003 - 2004 | ||||
| qualifiers | Crvena Zvezda | Nistru | 2003-08-14 | 5 - 0 |
Ads