| Date | Place / Country | Competition |
|---|
| 1 January - 10 October 2011 |  Frimley Green (England) | Darts - Women's World Championships |
| 1st - 9 January 2011 | Frimley Green (England) | Darts - World Championships |
| 1st - 8 January 2011 |  Stockholm (Sweden) | Ice Hockey - World U-18 Women's Championship |
| 1 January 2011 |  Germany | Ski Jumping - Men's World Cup - Garmisch-Partenkirchen |
| 1st - 8 January 2011 |  Perth (Australia) | Tennis - Hopman Cup |
| 2 January 2011 | Germany | Alpine Skiing - Women's World Cup - Munich |
| 2 January 2011 | Germany | Alpine Skiing - Men's World Cup - Munich |
| 2nd - 3 January 2011 | Germany | Cross Country Skiing - Men's World Cup - Oberstdorf |
| 2 January 2011 | Germany | Cross Country Skiing - Women's World Cup - Oberstdorf |
| 3rd - 8 January 2011 |  Mar Del Plata (Argentina) | Sailing - 29er World Championship |
| 3 January 2011 |  Austria | Ski Jumping - Men's World Cup - Innsbruck - Berg Isel |
| 3rd - 9 January 2011 | Germany | Biathlon - Women's World Cup - Oberhof |
| 3rd - 9 January 2011 | Germany | Biathlon - Men's World Cup - Oberhof |
| 3rd - 9 January 2011 |  New Zealand | Tennis - International Championships - Auckland |
| 3rd - 9 January 2011 | Australia | Tennis - International Championships - Brisbane |
| 3rd - 9 January 2011 | Australia | Tennis - ATP 250 Series - Brisbane International |
| 3rd - 9 January 2011 |  India | Tennis - ATP 250 Series - Chennai |
| 3rd - 9 January 2011 |  Doha (Qatar) | Tennis - ATP 250 Series - Qatar Open |
| 4 January 2011 |  Croatia | Alpine Skiing - Women's World Cup - Zagreb-Sljeme |
| 5th - 9 January 2011 |  Taipei (Taiwan) | Badminton - Superseries Final Men |
| 5th - 9 January 2011 | Taipei (Taiwan) | Badminton - Superseries Final Women |
| 5th - 6 January 2011 |  Italy | Cross Country Skiing - Men's World Cup - Toblach/Cortina |
| 5th - 6 January 2011 | Italy | Cross Country Skiing - Women's World Cup - Toblach/Cortina |
| 5th - 6 January 2011 | Königssee (Germany) | Luge - World Cup - Konigssee |
| 6 January 2011 | Austria | Ski Jumping - Men's World Cup - Bischofshofen |
| 6 January 2011 | Croatia | Alpine Skiing - Men's World Cup - Zagreb-Sljeme |
| 6th - 11 January 2011 |  Netherlands | Track Cycling - Six Days - Rotterdam |
| 7th - 29 January 2011 | Qatar | Football - Soccer - Asian Cup |
| 7 January 2011 | Austria | Freestyle Skiing - Women's World Cup - St. Johann in Tirol |
| 7 January 2011 | Austria | Freestyle Skiing - Men's World Cup - St. Johann in Tirol |
| 7th - 9 January 2011 | Collalbo (Italy) | Speed Skating - European Allround Championships |
| 8 January - 6 February 2011 |  United States | American Football - National Football League - Playoffs |
| 8th - 9 January 2011 |  Antwerpen (Belgium) | Cyclo-Cross - Belgian's National Championships |
| 8th - 9 January 2011 |  Derby (Great Britain) | Cyclo-Cross - British National Championships |
| 8th - 9 January 2011 | Sint-Michielsgestel (Netherlands) | Cyclo-Cross - Dutch National Championships |
| 8th - 9 January 2011 |  Lanarvily (France) | Cyclo-Cross - French National Championships |
| 8th - 9 January 2011 | Lorsch (Germany) | Cyclo-Cross - German National Championships |
| 8th - 9 January 2011 | Roma (Italy) | Cyclo-Cross - Italian National Championships |
| 8th - 9 January 2011 |  Hittnau (Switzerland) | Cyclo-Cross - Swiss National Championships |
| 8th - 22 January 2011 |  Kigali (Rwanda) | Football - Soccer - African U-17 Championship |
| 8th - 9 January 2011 | Switzerland | Alpine Skiing - Men's World Cup - Adelboden |
| 8th - 9 January 2011 | Austria | Alpine Skiing - Women's World Cup - Altenmarkt-Zauchensee |
| 8th - 9 January 2011 | Germany | Nordic Combined - Men's World Cup - Schonach |
| 8th - 9 January 2011 | Italy | Cross Country Skiing - Men's World Cup - Val di Fiemme |
| 8th - 9 January 2011 | Italy | Cross Country Skiing - Women's World Cup - Val di Fiemme |
| 9 January 2011 |  Villaralbo (Spain) | Cyclo-Cross - Spanish National Championships |
| 9 January 2011 |  Norway | Cross Country Skiing - Men's World Cup - Tour de Ski |
| 9 January 2011 | Norway | Cross Country Skiing - Women's World Cup - Tour de Ski |
| 9th - 16 January 2011 | London (England) | Snooker - Masters |
| 9th - 15 January 2011 | Australia | Tennis - ATP 250 Series - Medibank International Sydney |
| 10th - 16 January 2011 | Germany | Biathlon - Men's World Cup - Ruhpolding |
| 10 January 2011 - 16 January 2010 | Germany | Biathlon - Women's World Cup - Ruhpolding |
| 10th - 16 January 2011 | New Zealand | Tennis - ATP 250 Series - Heineken Open - Auckland |
| 10th - 16 January 2011 | Australia | Tennis - International Championships - Hobart |
| 10th - 16 January 2011 | Australia | Tennis - Premier - Sydney |
| 10th - 16 January 2011 | Austria | Bobsleigh - Women's World Cup - Igls |
| 10th - 16 January 2011 | Austria | Bobsleigh - World Cup - Igls |
| 11 January 2011 | Austria | Snowboarding - Women's World Cup - Bad Gastein |
| 11 January 2011 | Austria | Snowboarding - Men's World Cup - Bad Gastein |
| 11 January 2011 | Austria | Alpine Skiing - Women's World Cup - Flachau |
| 12 January 2011 | France | Freestyle Skiing - Women's World Cup - Alpe d'Huez |
| 12 January 2011 | France | Freestyle Skiing - Men's World Cup - Alpe d'Huez |
| 13th - 30 January 2011 | Sweden | Handball - Men's World Championship |
| 13th - 18 January 2011 | Germany | Track Cycling - Six Days - Bremen |
| 13th - 16 January 2011 | Lake Placid (United States) | Bobsleigh - North America's Cup - Lake Placid |
| 14th - 16 January 2011 | Switzerland | Alpine Skiing - Men's World Cup - Wengen |
| 14th - 25 January 2011 | La Molina (Spain) | Snowboarding - World Snowboard Championships |
| 14th - 16 January 2011 | Heerenveen (Netherlands) | Short Track - European Championships |
| 15th - 16 January 2011 |  Baku (Azerbaijan) | Judo - Masters |
| 15th - 16 January 2011 |  Czech Republic | Cross Country Skiing - Men's World Cup - Liberec |
| 15th - 16 January 2011 | Czech Republic | Cross Country Skiing - Women's World Cup - Liberec |
| 15th - 16 January 2011 |  Slovenia | Alpine Skiing - Women's World Cup - Maribor |
| 15th - 16 January 2011 |  Canada | Freestyle Skiing - Men's World Cup - Mont Gabriel |
| 15th - 16 January 2011 | Canada | Freestyle Skiing - Women's World Cup - Mont Gabriel |
| 15th - 16 January 2011 |  Japan | Ski Jumping - Men's World Cup - Sapporo Okurayama |
| 15th - 16 January 2011 | Austria | Nordic Combined - Men's World Cup - Seefeld |
| 15th - 16 January 2011 | Oberhof (Germany) | Luge - World Cup - Oberhof |
| 16th - 23 January 2011 | Australia | Cycling - Tour Down Under |
| 16 January 2011 | Pontchâteau (France) | Cyclo-Cross - World Cup - Elite Men - Pôntchateau |
| 16 January 2011 | France | Freestyle Skiing - Women's World Cup - Les Contamines |
| 16 January 2011 | France | Freestyle Skiing - Men's World Cup - Les Contamines Montjoie |
| 17th - 23 January 2011 | Argentina | Cycling - Tour de San Luis |
| 17th - 23 January 2011 | Italy | Biathlon - Women's World Cup - Antholz-Anterselva |
| 17th - 23 January 2011 | Italy | Biathlon - Men's World Cup - Antholz-Anterselva |
| 17th - 30 January 2011 | Australia | Tennis - Women's Grand Slam - Australian Open |
| 17th - 30 January 2011 | Australia | Tennis - Men's Grand Slam - Australian Open |
| 17th - 23 January 2011 | Winterberg (Germany) | Skeleton - European Championships |
| 17th - 23 January 2011 | Winterberg (Germany) | Bobsleigh - European Championships |
| 17th - 23 January 2011 | Germany | Bobsleigh - World Cup - Winterberg |
| 17th - 23 January 2011 | Germany | Bobsleigh - Women's World Cup - Winterberg |
| 19th - 23 January 2011 | St. Moritz (Switzerland) | Bobsleigh - Europa Cup - St. Moritz |
| 20th - 22 January 2011 | Netherlands | Equestrian - FEI World Cup Dressage - Western European League - Amsterdam |
| 21th - 23 January 2011 | Austria | Alpine Skiing - Men's World Cup - Kitzbuehel |
| 21 January 2011 | Austria | Freestyle Skiing - Women's World Cup - Kreischberg |
| 21 January 2011 | Austria | Freestyle Skiing - Men's World Cup - Kreischberg |
| 21th - 23 January 2011 | United States | Freestyle Skiing - Men's World Cup - Lake Placid |
| 21 January 2011 | United States | Freestyle Skiing - Women's World Cup - Lake Placid |
| 21th - 22 January 2011 |  Poland | Ski Jumping - Men's World Cup - Zakopane |
| 22th - 23 January 2011 | France | Nordic Combined - Men's World Cup - Chaux-Neuve |
| 22th - 23 January 2011 | Italy | Alpine Skiing - Women's World Cup - Cortina d'Ampezzo |
| 22th - 23 January 2011 |  Estonia | Cross Country Skiing - Men's World Cup - Otepää |
| 22th - 23 January 2011 | Estonia | Cross Country Skiing - Women's World Cup - Otepää |
| 22th - 23 January 2011 | Altenberg (Germany) | Luge - World Cup - Altenberg |
| 22th - 23 January 2011 | Heerenveen (Netherlands) | Speed Skating - World Sprint Championships |
| 23 January - 1 February 2011 |  Malaysia | Cycling - Le Tour de Langkawi |
| 23 January 2011 | Hoogerheide (Netherlands) | Cyclo-Cross - World Cup - Elite Men - Hoogerheide |
| 23 January 2011 |  China | Track Cycling - Beijing |
| 24th - 26 January 2011 | Canada | Bobsleigh - North America's Cup - Calgary 2 |
| 24th - 30 January 2011 | Bern (Switzerland) | Figure Skating - European Championships |
| 24th - 30 January 2011 | Switzerland | Bobsleigh - Women's World Cup - Saint Moritz |
| 24th - 30 January 2011 | Switzerland | Bobsleigh - World Cup - Saint Moritz |
| 25th - 31 January 2011 | Otepää (Estonia) | Nordic Combined - FIS Nordic Junior World Ski Championships |
| 25th - 31 January 2011 | Otepää (Estonia) | Ski Jumping - Nordic Junior World Ski Championships |
| 25th - 31 January 2011 | Otepää (Estonia) | Cross Country Skiing - Nordic Junior World Ski Championships |
| 25th - 31 January 2011 | Otepää (Estonia) | Cross Country Skiing - Nordic U-23 World Ski Championships |
| 25 January 2011 | Austria | Alpine Skiing - Men's World Cup - Schladming |
| 26 January 2011 | United States | Snowboarding - Men's World Cup - Denver |
| 26th - 30 January 2011 | Umhausen (Austria) | Luge - Natural Track World Championships |
| 27 January - 5 February 2011 | Nove Mesto na Morave (Czech Republic) | Biathlon - World Youth Championships |
| 27 January - 1 February 2011 | Germany | Track Cycling - Six Days - Berlin |
| 28th - 29 January 2011 | Canada | Freestyle Skiing - Men's World Cup - Calgary |
| 28th - 30 January 2011 | Switzerland | Equestrian - FEI World Cup Jumping - Western European League - Zurich |
| 28th - 30 January 2011 |  Russia | Speed Skating - World Cup - Moscow |
| 28th - 30 January 2011 | Russia | Speed Skating - Women's World Cup - Moscow |
| 29th - 30 January 2011 | Sankt Wendel (Germany) | Cyclo-Cross - World Championships |
| 29 January 2011 | Canada | Freestyle Skiing - Women's World Cup - Calgary |
| 29th - 30 January 2011 | France | Alpine Skiing - Men's World Cup - Chamonix |
| 29 January 2011 | Germany | Freestyle Skiing - Women's World Cup - Grasgehren |
| 29 January 2011 | Germany | Freestyle Skiing - Men's World Cup - Grasgehren |
| 29th - 30 January 2011 | Italy | Alpine Skiing - Women's World Cup - Sestriere |
| 29th - 30 January 2011 | Germany | Ski Jumping - Men's World Cup - Willingen |
| 29 January - 5 February 2011 |  Nové Mesto Nad Váhom (Slovakia) | Biathlon - World Junior Championships |
| 29th - 30 January 2011 | Canada | Gymnastics - World Cup Rhythmic Gymnastics - Montreal |
| 29th - 30 January 2011 | Cesana (Italy) | Luge - World Championships |
| 30 January - 5 February 2011 | Deer Valley (United States) | Freestyle Skiing - FIS Freestyle World Championships |
| 30 January - 5 February 2011 | Crans Montana (Switzerland) | Alpine Skiing - Junior World Ski Championships |
| 31 January - 6 February 2011 |  South Africa | Tennis - ATP 250 Series - Johannesburg |
| 31 January - 6 February 2011 |  Santiago de Chile (Chile) | Tennis - ATP 250 Series - Santiago |
| 31 January - 6 February 2011 | Croatia | Tennis - ATP 250 Series - Zagreb |
| 31 January - 6 February 2011 | Italy | Bobsleigh - Women's World Cup - Cesana |
| 31 January - 6 February 2011 | Italy | Bobsleigh - World Cup - Cesana |
| 31 January - 5 February 2011 | Oberhof (Germany) | Luge - World Junior Championships |
Denmark
Sudan
Thailand
Egypt
Brazil
Republic of Korea
Jamaica
Turkey
Newport (Wales)
Colombia
United Arab Emirates
Oman
Portugal
Minsk (Belarus)
Sigulda (Latvia)
Mexico
Seinäjoki (Finland)
Bulgaria
Cyprus
Perth (Scotland)
Manama (Bahrain)
Reykjavik (Iceland)
Morocco
Monaco
Jordan
Greece
Limerick (Ireland)
Belgrade (Serbia)
Ukraine
Hungary
Fiji
Dakar (Senegal)
Luxemburg
San Marino
Malta
Singapore City (Singapore)
Maputo (Mozambique)
Romania
Astana (Kazakhstan)
Lima (Peru)
Tel Aviv (Israel)
Vilnius (Lithuania)
Abidjan (Madagascar)
Nairobi (Kenya)
Teahupoo (Tahiti)
Puerto Rico
Zimbabwe
Uzbekistan
Tehran (Iran)
Bamako (Mali)
Indonesia
Panama City (Panama)
Kailua-Kona (Hawaii)
Guatemala City (Guatemala)
Macau