William Collum - Football referee
| Champions League 2019 - 2020 | ||||
| Group Stage | Juventus | Leverkusen | 2019-10-01 | 3-0 |
| Europa League 2019 - 2020 | ||||
| 1/8 finals | Istanbul BaÅŸakÅŸehir | Kobenhavn | 2020-03-12 | 1-0 |
| round of 32 | Malmö | Wolfsburg | 2020-02-27 | 0-3 |
| Group Stage | Linzer ASK | Sporting | 2019-12-12 | 3-0 |
| Group Stage | AS Roma | Borussia Mönchengladbach | 2019-10-24 | 1-1 |
| Play-offs | Apollon | PSV | 2019-08-29 | 0-4 |
| Euro 2020 qualifiers | ||||
| Austria | Israel | 2019-10-10 | 3-1 | |
| Spain | Sweden | 2019-06-10 | 3-0 | |
| Hungary | Croatia | 2019-03-24 | 2 - 1 | |
| Champions League 2018 - 2019 | ||||
| group stage | Crvena Zvezda | PSG | 2018-12-11 | 1 - 4 |
| group stage | Juventus | Valencia | 2018-11-27 | 1 - 0 |
| group stage | Schalke 04 | Galatasaray | 2018-11-06 | 2 - 0 |
| group stage | Monaco | Atlético de Madrid | 2018-09-18 | 1 - 2 |
| UEFA Nations League 2018-2019 - League A | ||||
| Portugal | Italy | 2018-09-10 | 1 - 0 | |
| Europa League 2018 - 2019 | ||||
| 1/4 finals | Valencia | Villarreal | 2019-04-18 | 2 - 0 |
| 1/8 finals | Eintracht Frankfurt | Internazionale | 2019-03-07 | 0 - 0 |
| play-offs | Rapid Wien | Steaua | 2018-08-23 | 3 - 1 |
| Europa League 2017 - 2018 | ||||
| 1/2 final | Marseille | Salzburg | 2018-04-26 | 2 - 0 |
| Champions League 2017 - 2018 | ||||
| 1/4 finals | Bayern Munich | Sevilla FC | 2018-04-11 | 0 - 0 |
| 1/8 finals | Shakhtar | AS Roma | 2018-02-21 | 2 - 1 |
| group stage | Spartak Moskva | Maribor | 2017-11-21 | 1 - 1 |
| group stage | Barcelona | Olympiakos | 2017-10-18 | 3 - 1 |
| group stage | Napoli | Feyenoord | 2017-09-26 | 3 - 1 |
| play-off | Sevilla FC | Istanbul BaÅŸakÅŸehir | 2017-08-22 | 2 - 2 |
| Europa League 2016 - 2017 | ||||
| 1/4 finals | Genk | Celta de Vigo | 2017-04-20 | 1 - 1 |
| WC 2018 qualifiers - Europe | ||||
| Bosnia-Herzegovina | Belgium | 2017-10-07 | 3 - 4 | |
| Iceland | Ukraine | 2017-09-05 | 2 - 0 | |
| Bulgaria | Netherlands | 2017-03-25 | 2 - 0 | |
| Norway | Germany | 2016-09-04 | 0 - 3 | |
| Champions League 2016 - 2017 | ||||
| 1/8 finals | Leverkusen | Atlético de Madrid | 2017-02-21 | 2 - 4 |
| group stage | Sporting | Real Madrid | 2016-11-22 | 1 - 2 |
| group stage | Bayern Munich | PSV | 2016-10-19 | 4 - 1 |
| group stage | Dynamo Kyiv | Napoli | 2016-09-13 | 1 - 2 |
| play-off | Ajax | Rostov | 2016-08-16 | 1 - 1 |
| Euro 2016 | ||||
| group stage | Czech Republic | Turkey | 2016-06-21 | 0 - 2 |
| group stage | France | Albania | 2016-06-15 | 2 - 0 |
| Europa League 2015 - 2016 | ||||
| 1/8 finals | Leverkusen | Villarreal | 2016-03-17 | 0 - 0 |
| Super Cup 2015 | ||||
| final | Barcelona | Sevilla FC | 2015-08-11 | 5 - 4 |
| Champions League 2015 - 2016 | ||||
| group stage | Malmö | PSG | 2015-11-25 | 0 - 5 |
| group stage | Galatasaray | Benfica | 2015-10-21 | 2 - 1 |
| group stage | AA Gent | Lyon | 2015-09-16 | 1 - 1 |
| play-offs | Basel | Maccabi Tel Aviv | 2015-08-19 | 2 - 2 |
| 3th qualifying round | Rapid Wien | Ajax | 2015-07-29 | 2 - 2 |
| Euro 2016 qualifiers | ||||
| Azerbaijan | Italy | 2015-10-10 | 1 - 3 | |
| Denmark | Albania | 2015-09-04 | 0 - 0 | |
| Iceland | Czech Republic | 2015-06-12 | 2 - 1 | |
| Montenegro | Sweden | 2014-11-15 | 1 - 1 | |
| Romania | Hungary | 2014-10-11 | 1 - 1 | |
| Champions League 2014 - 2015 | ||||
| 1/4 finals | Monaco | Juventus | 2015-04-22 | 0 - 0 |
| round of 16 | Bayern Munich | Shakhtar | 2015-03-11 | 7 - 0 |
| group stage | Juventus | Atlético de Madrid | 2014-12-09 | 0 - 0 |
| group stage | Barcelona | Ajax | 2014-10-21 | 3 - 1 |
| group stage | CSKA Moskva | Bayern Munich | 2014-09-30 | 0 - 1 |
| play-offs | APOEL | AaB | 2014-08-26 | 4 - 0 |
| Europa League 2013 - 2014 | ||||
| 1/4 finals | Lyon | Juventus | 2014-04-03 | 0 - 1 |
| Champions League 2013 - 2014 | ||||
| round of 16 | Zenit | Dortmund | 2014-02-25 | 2 - 4 |
| group stage | Real Madrid | Galatasaray | 2013-11-27 | 4 - 1 |
| group stage | Shakhtar | Leverkusen | 2013-11-05 | 0 - 0 |
| group stage | Atlético de Madrid | Zenit | 2013-09-18 | 3 - 1 |
| play-offs | Basel | Ludogorets Razgrad | 2013-08-27 | 2 - 0 |
| WC 2014 qualifiers - Europe | ||||
| Sweden | Germany | 2013-10-15 | 3 - 5 | |
| Albania | Norway | 2013-06-07 | 1 - 1 | |
| Slovakia | Greece | 2012-10-16 | 0 - 1 | |
| Champions League 2012 - 2013 | ||||
| round of 16 | Galatasaray | Schalke 04 | 2013-02-20 | 1 - 1 |
| group stage | Bayern Munich | BATE | 2012-12-05 | 4 - 1 |
| group stage | CFR Cluj | Galatasaray | 2012-11-07 | 1 - 3 |
| group stage | AC Milan | Anderlecht | 2012-09-18 | 0 - 0 |
| Europa League 2012 - 2013 | ||||
| 1/4 finals | Fenerbahce SK | Lazio | 2013-04-04 | 2 - 0 |
| Play-offs | VfB Stuttgart | Dinamo Moskva | 2012-08-22 | 2 - 0 |
| Europa League 2011 - 2012 | ||||
| 1/4 finals | Metalist Kharkiv | Sporting | 2012-04-05 | 1 - 1 |
| round of 16 | PSV | Valencia | 2012-03-15 | 1 - 1 |
| round of 32 | Club Brugge | Hannover | 2012-02-23 | 0 - 1 |
| group stage | AEK | Lokomotiv Moskva | 2011-11-03 | 1 - 3 |
| Champions League 2011-2012 | ||||
| group stage | Barcelona | BATE | 2011-12-06 | 4 - 0 |
| group stage | Basel | Otelul | 2011-09-14 | 2 - 1 |
| WC 2011 u20 | ||||
| group stage | Saudi Arabia u20 | Guatemala u20 | 2011-08-03 | 6 - 0 |
| group stage | Cameroon u20 | New Zealand u20 | 2011-07-30 | 1 - 1 |
| Superclásico | ||||
| Celtic | Glasgow Rangers | 2010-10-24 | 1 - 3 | |
| Euro 2011 u21 qualifiers | ||||
| play-offs | Croatia u21 | Spain u21 | 2010-10-12 | 0 - 3 |
| Champions League 2010-2011 | ||||
| group stage | CFR Cluj | AS Roma | 2010-12-08 | 1 - 1 |
| group stage | Schalke 04 | Hapoel Tel Aviv | 2010-10-20 | 3 - 1 |
| group stage | Panathinaikos | Kobenhavn | 2010-09-29 | 0 - 2 |
| Euro 2012 qualifiers | ||||
| Norway | Cyprus | 2011-10-11 | 3 - 1 | |
| Bulgaria | Switzerland | 2011-03-26 | 0 - 0 | |
| France | Belarus | 2010-09-03 | 0 - 1 | |
| Europa League 2010 - 2011 | ||||
| 1/4 finals | Twente | Villarreal | 2011-04-14 | 1 - 3 |
| round of 16 | PSG | Benfica | 2011-03-17 | 1 - 1 |
| round of 32 | Leverkusen | Metalist Kharkiv | 2011-02-24 | 2 - 0 |
| play-offs | Juventus | Sturm Graz | 2010-08-26 | 1 - 0 |
| Champions League 2010-2011 qualifiers | ||||
| 3rd round | Dynamo Kyiv | AA Gent | 2010-07-27 | 3 - 0 |
| friendly | ||||
| France | USA | 2018-06-09 | 1 - 1 | |
| Germany | Spain | 2018-03-23 | 1 - 1 | |
| Netherlands | Spain | 2015-03-31 | 2 - 0 | |
| Austria | Brazil | 2014-11-18 | 1 - 2 | |
| England | Ireland | 2013-05-29 | 1 - 1 | |
| Poland | Uruguay | 2012-11-14 | 1 - 3 | |
| France | Japan | 2012-10-12 | 0 - 1 | |
| Belgium | USA | 2011-09-06 | 1 - 0 | |
| Norway | South Africa | 2009-10-10 | 1 - 0 | |
| Nigeria | Ireland | 2009-05-29 | 1 - 1 | |
| Europa League 2009 - 2010 | ||||
| round of 32 | Rubin Kazan | Hapoel Tel Aviv | 2010-02-18 | 3 - 0 |
| group stage | Lazio | Levski Sofia | 2009-12-17 | 0 - 1 |
| group stage | Nacional CD | Athletic Bilbao | 2009-11-05 | 1 - 1 |
| group stage | Shakhtar | Partizan | 2009-10-01 | 4 - 1 |
| play-offs | PAOK | Heerenveen | 2009-08-20 | 1 - 1 |
| Champions League 2009-2010 | ||||
| qualifiers 3rd round | Stabæk | Kobenhavn | 2009-08-05 | 0 - 0 |
| Unknown | ||||
| Germany u21 | Italy u21 | 2008-11-18 | 1 - 0 | |
| WC 2010 qualifiers - Europe | ||||
| Slovenia | Poland | 2009-09-09 | 3 - 0 | |
| Finland | Azerbaijan | 2008-10-11 | 1 - 0 | |
| UEFA Cup 2008 - 2009 | ||||
| round of 32 | VfB Stuttgart | Zenit | 2009-02-26 | 1 - 2 |
| group stage | Metalist Kharkiv | Olympiakos | 2008-12-03 | 1 - 0 |
| 1st round | Rennes | Twente | 2008-09-18 | 2 - 1 |
| Champions League 2008-2009 | ||||
| qualifiers 2nd round | Dinamo Zagreb | Domzale | 2008-08-06 | 3 - 2 |
| Euro 2008 u19 | ||||
| final | Germany u19 | Italy u19 | 2008-07-23 | 3 - 1 |
| group stage | Italy u19 | Czech Republic u19 | 2008-07-20 | 4 - 3 |
| group stage | Germany u19 | Spain u19 | 2008-07-14 | 2 - 1 |
| Euro 2008 u19 qualifiers | ||||
| Liechtenstein u19 | Albania u19 | 2007-10-23 | 0 - 0 | |
| Albania u19 | Serbia u19 | 2007-10-20 | 2 - 1 | |
| Euro 2008 qualifiers | ||||
| Andorra | Estonia | 2007-10-17 | 0 - 2 | |
| Euro 2009 u21 qualifiers | ||||
| Switzerland u21 | Macedonia u21 | 2007-09-08 | 1 - 1 | |
| UEFA Cup 2007 - 2008 | ||||
| qualifiers 2nd round | Leiria | M. Netanya | 2007-08-16 | 0 - 0 |
| Champions League 2007-2008 | ||||
| qualifiers 1st round | BATE | APOEL | 2007-07-24 | 3 - 0 |
| Intertoto 2007 | ||||
| 2nd round | Honka Espoo | AaB | 2007-07-08 | 2 - 2 |
| Euro 2007 u19 qualifiers | ||||
| Slovakia u19 | Russia u19 | 2006-10-02 | 1 - 0 | |
| Russia u19 | Albania u19 | 2006-09-29 | 2 - 0 | |
| UEFA Cup 2006 - 2007 | ||||
| qualifiers 2nd round | Domzale | Hapoel Tel Aviv | 2006-08-24 | 0 - 3 |
| Intertoto 2006 | ||||
| 1st round | Kalmar | Trans Narva | 2006-06-25 | 2 - 0 |
| Euro 2007 u21 qualifiers | ||||
| preliminaries | Armenia u21 | San Marino u21 | 2006-06-09 | 4 - 0 |
| Euro 2006 u17 | ||||
| 1/2 finals | Germany u17 | Russia u17 | 2006-05-11 | 0 - 1 |
| group stage | Germany u17 | Czech Republic u17 | 2006-05-05 | 0 - 0 |
| group stage | Hungary u17 | Russia u17 | 2006-05-03 | 0 - 1 |
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