| Date | Place / Country | Competition |
|---|
| 1 January 2019 |  Belgium | Cyclo-Cross - DVV Verzekeringen Trophy - Baal |
| 1 January 2019 |  Norway | Alpine Skiing - Women's World Cup - Oslo |
| 1 January 2019 | Norway | Alpine Skiing - Men's World Cup - Oslo |
| 1 January 2019 |  Switzerland | Cross Country Skiing - Men's World Cup - Val Müstair |
| 1 January 2019 | Switzerland | Cross Country Skiing - Women's World Cup - Val Müstair |
| 2nd - 3 January 2019 |  Oberstdorf (Germany) | Cross Country Skiing - Women's World Cup - Oberstdorf |
| 2nd - 3 January 2019 | Oberstdorf (Germany) | Cross Country Skiing - Men's World Cup - Oberstdorf |
| 3rd - 4 January 2019 |  Austria | Ski Jumping - Men's World Cup - Innsbruck - Berg Isel |
| 3rd - 8 January 2019 |  Netherlands | Track Cycling - Six Days - Rotterdam |
| 4th - 6 January 2019 |  Estonia | Nordic Combined - Men's World Cup - Otepää |
| 4th - 6 January 2019 | Winterberg (Germany) | Bobsleigh - Europa Cup - Winterberg |
| 5 January - 4 February 2019 |  United States | American Football - National Football League - Playoffs |
| 5th - 13 January 2019 |  Frimley Green (England) | Darts - Women's World Championships |
| 5th - 13 January 2019 | Frimley Green (England) | Darts - World Championships |
| 5 January - 1 February 2019 |  United Arab Emirates | Football - Soccer - Asian Cup |
| 5 January 2019 | United States | Motocross - AMA Supercross 450SX - Anaheim I |
| 5th - 6 January 2019 | Bischofshofen (Austria) | Ski Jumping - Men's World Cup - Bischofshofen |
| 5th - 6 January 2019 |  Val di Fiemme (Italy) | Cross Country Skiing - Men's World Cup - Val di Fiemme |
| 5th - 6 January 2019 | Val di Fiemme (Italy) | Cross Country Skiing - Women's World Cup - Val di Fiemme |
| 5th - 6 January 2019 |  Croatia | Alpine Skiing - Men's World Cup - Zagreb-Sljeme |
| 5th - 6 January 2019 | Croatia | Alpine Skiing - Women's World Cup - Zagreb-Sljeme |
| 5th - 13 January 2019 |  Sydney (Australia) | Tennis - ATP 250 - Apia International Sydney |
| 5th - 13 January 2019 |  Auckland (New Zealand) | Tennis - ATP 250 - Auckland ASB Classic |
| 5th - 13 January 2019 | Australia | Tennis - WTA International - Hobart |
| 5th - 13 January 2019 | Australia | Tennis - WTA Premier 5 - Sydney |
| 5th - 6 January 2019 | Altenberg (Germany) | Bobsleigh - World Cup - Altenberg |
| 5th - 6 January 2019 | Königssee (Germany) | Luge - World Cup - Konigssee |
| 6th - 13 January 2019 |  Obihiro (Japan) | Ice Hockey - World U-18 Women's Championship |
| 6 January 2019 | | Cross Country Skiing - Men's World Cup - Tour de Ski |
| 6 January 2019 | | Cross Country Skiing - Women's World Cup - Tour de Ski |
| 7th - 17 January 2019 |  Peru | Rally Raid - Bike Dakar Rally |
| 7th - 17 January 2019 | Peru | Rally Raid - Car Dakar Rally |
| 7th - 17 January 2019 | Peru | Rally Raid - Quad Dakar Rally |
| 7th - 17 January 2019 | Peru | Rally Raid - SxS Dakar Rally |
| 7th - 17 January 2019 | Peru | Rally Raid - Truck Dakar Rally |
| 7th - 13 January 2019 | Oberhof (Germany) | Biathlon - Women's World Cup - Oberhof |
| 7th - 13 January 2019 | Oberhof (Germany) | Biathlon - Men's World Cup - Oberhof |
| 8th - 9 January 2019 | Bad Gastein (Austria) | Snowboarding - Women's World Cup - Bad Gastein |
| 8th - 9 January 2019 | Bad Gastein (Austria) | Snowboarding - Men's World Cup - Bad Gastein |
| 8 January 2019 | Flachau (Austria) | Alpine Skiing - Women's World Cup - Flachau |
| 8th - 27 January 2019 | Melbourne (Australia) | Tennis - Men's Grand Slam - Australian Open |
| 8th - 27 January 2019 | Melbourne (Australia) | Tennis - Women's Grand Slam - Australian Open |
| 10th - 27 January 2019 | | Handball - Men's World Championship |
| 10th - 12 January 2019 | Kortrijk (Belgium) | Korfball - Europa Cup |
| 10th - 12 January 2019 |  France | Freestyle Skiing - Women's World Cup - Font Romeu |
| 10th - 12 January 2019 | France | Freestyle Skiing - Men's World Cup - Font Romeu |
| 10th - 13 January 2019 | Austria | Alpine Skiing - Women's World Cup - St. Anton/Arlberg |
| 10th - 13 January 2019 | Val di Fiemme (Italy) | Nordic Combined - Men's World Cup - Val di Fiemme |
| 10th - 15 January 2019 | Germany | Track Cycling - Six Days - Bremen |
| 10th - 13 January 2019 | Switzerland | Equestrian - FEI World Cup Jumping - Western European League - Basel |
| 10th - 13 January 2019 |  Calgary (Canada) | Bobsleigh - North America's Cup - Calgary |
| 10th - 12 January 2019 | Igls (Austria) | Bobsleigh - Europa Cup - Innsbruck/Igls |
| 11th - 13 January 2019 |  Pontevedra (Spain) | Cyclo-Cross - Spanish National Championships |
| 11th - 12 January 2019 | Kreischberg (Austria) | Snowboarding - Women's World Cup - Kreischberg |
| 11th - 12 January 2019 | Kreischberg (Austria) | Snowboarding - Men's World Cup - Kreischberg |
| 11th - 13 January 2019 | Japan | Ski Jumping - Women's World Cup - Sapporo |
| 11th - 13 January 2019 | Val di Fiemme (Italy) | Ski Jumping - Men's World Cup - Val di Fiemme |
| 11th - 13 January 2019 | Collalbo (Italy) | Speed Skating - European Allround Championships |
| 11th - 13 January 2019 | Dordrecht (Netherlands) | Short Track - European Championships |
| 11th - 13 January 2019 | Collalbo (Italy) | Speed Skating - European Sprint Championships |
| 12th - 13 January 2019 | Kruibeke (Belgium) | Cyclo-Cross - Belgian's National Championships |
| 12th - 13 January 2019 |  Gravesend (Great Britain) | Cyclo-Cross - British National Championships |
| 12th - 13 January 2019 | Huijbergen (Netherlands) | Cyclo-Cross - Dutch National Championships |
| 12th - 13 January 2019 | Besançon (France) | Cyclo-Cross - French National Championships |
| 12th - 13 January 2019 | Kleinmachnow (Germany) | Cyclo-Cross - German National Championships |
| 12th - 13 January 2019 | Milano (Italy) | Cyclo-Cross - Italian National Championships |
| 12 January 2019 | United States | Motocross - AMA Supercross 450SX - Glendale |
| 12 January 2019 |  Morocco | Formula E - World Championship - Formula E - Marrakesh |
| 12th - 13 January 2019 | Adelboden (Switzerland) | Alpine Skiing - Men's World Cup - Adelboden |
| 12th - 16 January 2019 | Calgary (Canada) | Freestyle Skiing - Women's World Cup - Calgary |
| 12th - 16 January 2019 | Calgary (Canada) | Freestyle Skiing - Men's World Cup - Calgary |
| 12th - 13 January 2019 | Germany | Cross Country Skiing - Men's World Cup - Dresden |
| 12th - 13 January 2019 | Germany | Cross Country Skiing - Women's World Cup - Dresden |
| 12th - 13 January 2019 | Königssee (Germany) | Bobsleigh - European Championships |
| 12th - 13 January 2019 | Königssee (Germany) | Bobsleigh - World Cup - Konigssee |
| 12th - 13 January 2019 |  Sigulda (Latvia) | Luge - World Cup - Sigulda |
| 13 January 2019 | Sion (Switzerland) | Cyclo-Cross - Swiss National Championships |
| 13th - 20 January 2019 | London (England) | Snooker - Masters |
| 14th - 20 January 2019 | Ruhpolding (Germany) | Biathlon - Men's World Cup - Ruhpolding |
| 14th - 20 January 2019 | Ruhpolding (Germany) | Biathlon - Women's World Cup - Ruhpolding |
| 15th - 20 January 2019 | Australia | Cycling - Santos Tour Down Under |
| 15 January 2019 | Italy | Alpine Skiing - Women's World Cup - Kronplatz |
| 15th - 19 January 2019 | Switzerland | Snowboarding - Women's World Cup - Laax |
| 15th - 19 January 2019 | Switzerland | Snowboarding - Men's World Cup - Laax |
| 15th - 20 January 2019 | Wengen (Switzerland) | Alpine Skiing - Men's World Cup - Wengen |
| 16th - 24 January 2019 | New York (United States) | Squash - Tournament of Champions |
| 17th - 20 January 2019 | Chaux-Neuve (France) | Nordic Combined - Men's World Cup - Chaux-Neuve |
| 17th - 20 January 2019 | Cortina d'Ampezzo (Italy) | Alpine Skiing - Women's World Cup - Cortina d'Ampezzo |
| 17th - 19 January 2019 | Lake Placid (United States) | Freestyle Skiing - Men's World Cup - Lake Placid |
| 17th - 19 January 2019 | Lake Placid (United States) | Freestyle Skiing - Women's World Cup - Lake Placid |
| 17th - 20 January 2019 | Zao (Japan) | Ski Jumping - Women's World Cup - Zao |
| 17th - 20 January 2019 | Leipzig (Germany) | Equestrian - FEI World Cup Jumping - Western European League - Leipzig |
| 17th - 19 January 2019 | St. Moritz (Switzerland) | Luge - European Junior Championships |
| 18th - 20 January 2019 |  Sweden | Freestyle Skiing - Women's World Cup - Idre Fjäll |
| 18th - 20 January 2019 | Sweden | Freestyle Skiing - Men's World Cup - Idre Fjäll |
| 18th - 20 January 2019 |  Zakopane (Poland) | Ski Jumping - Men's World Cup - Zakopane |
| 18th - 24 January 2019 | New York (United States) | Squash - Tournament of Champions |
| 18th - 20 January 2019 | New Zealand | Track Cycling - Cambridge |
| 18 January 2019 | Innsbruck (Austria) | Skeleton - European Championships |
| 19 January - 23 June 2019 | | Field hockey - Men's Hockey Pro League |
| 19 January 2019 | United States | Motocross - AMA Supercross 450SX - Anaheim II |
| 19th - 27 January 2019 |  Lahti (Finland) | Cross Country Skiing - Nordic Junior World Ski Championships |
| 19th - 27 January 2019 | Lahti (Finland) | Cross Country Skiing - Nordic U-23 World Ski Championships |
| 19th - 20 January 2019 | Otepää (Estonia) | Cross Country Skiing - Men's World Cup - Otepää |
| 19th - 20 January 2019 | Otepää (Estonia) | Cross Country Skiing - Women's World Cup - Otepää |
| 19 January 2019 |  Slovenia | Snowboarding - Women's World Cup - Rogla |
| 19 January 2019 | Slovenia | Snowboarding - Men's World Cup - Rogla |
| 19th - 20 January 2019 | Igls (Austria) | Bobsleigh - World Cup - Igls |
| 20 January 2019 | France | Cyclo-Cross - World Cup - Elite Men - Pôntchateau |
| 21th - 27 January 2019 | Antholz-Anterselva (Italy) | Biathlon - Men's World Cup - Antholz-Anterselva |
| 21th - 27 January 2019 | Antholz-Anterselva (Italy) | Biathlon - Women's World Cup - Antholz-Anterselva |
| 21th - 27 January 2019 | United States | Tennis - Oracle Challenger Series - Newport Beach |
| 21th - 27 January 2019 |  Minsk (Belarus) | Figure Skating - European Championships |
| 22th - 27 January 2019 | Kitzbühel (Austria) | Alpine Skiing - Men's World Cup - Kitzbuehel |
| 24th - 27 January 2019 |  Monaco | Rally - World Championship - Monaco - Monte-Carlo |
| 24th - 27 January 2019 | Garmisch-Partenkirchen (Germany) | Alpine Skiing - Women's World Cup - Garmisch Partenkirchen |
| 24th - 26 January 2019 | Italy | Snowboarding - Women's World Cup - Seiser Alm |
| 24th - 26 January 2019 | Italy | Snowboarding - Men's World Cup - Seiser Alm |
| 24th - 29 January 2019 | Germany | Track Cycling - Six Days - Berlin |
| 24th - 27 January 2019 | Netherlands | Equestrian - FEI World Cup Jumping - Western European League - Amsterdam |
| 24th - 26 January 2019 | Amsterdam (Netherlands) | Equestrian - FEI World Cup Dressage - Western European League - Amsterdam |
| 25th - 27 January 2019 |  Prostejov (Czech Republic) | Korfball - Europa Shield |
| 25th - 26 January 2019 | Canada | Freestyle Skiing - Women's World Cup - Blue Mountain |
| 25th - 26 January 2019 | Canada | Freestyle Skiing - Men's World Cup - Blue Mountain |
| 25th - 27 January 2019 |  Romania | Ski Jumping - Women's World Cup - Rasnov |
| 25th - 27 January 2019 | Japan | Ski Jumping - Men's World Cup - Sapporo Okurayama |
| 25th - 27 January 2019 | Italy | Freestyle Skiing - Women's World Cup - Seiser Alm |
| 25th - 27 January 2019 | Italy | Freestyle Skiing - Men's World Cup - Seiser Alm |
| 25th - 27 January 2019 | Trondheim (Norway) | Nordic Combined - Men's World Cup - Trondheim |
| 25 January - 3 February 2019 |  Saint Petersburg (Russia) | Tennis - WTA Premier Mandatory - St. Petersburg |
| 25th - 27 January 2019 |  Hong Kong | Track Cycling - Hong Kong |
| 25th - 29 January 2019 | Latvia | Bobsleigh - Europa Cup - Sigulda |
| 25th - 27 January 2019 | Winterberg (Germany) | Luge - World Championships |
| 25th - 27 January 2019 | Montreal (Canada) | Short Track - World Junior Championships |
| 26 January 2019 | Boston (United States) | Athletics - New Balance Indoor Grand Prix |
| 26 January - 2 February 2019 | Vänersborg (Sweden) | Bandy - World Championships |
| 26 January - 23 June 2019 | | Field hockey - Women's Hockey Pro League |
| 26 January 2019 | United States | Motocross - AMA Supercross 450SX - Oakland |
| 26 January 2019 |  Chile | Formula E - World Championship - Formula E - Santiago |
| 26th - 27 January 2019 | Hamilton (New Zealand) | Rugby - Hamilton Sevens |
| 26th - 27 January 2019 | Moscow (Russia) | Snowboarding - Women's World Cup - Moscow |
| 26th - 27 January 2019 | Moscow (Russia) | Snowboarding - Men's World Cup - Moscow |
| 26 January 2019 | Canada | Freestyle Skiing - Women's World Cup - Tremblant |
| 26 January 2019 | Canada | Freestyle Skiing - Men's World Cup - Tremblant |
| 26th - 27 January 2019 | Sweden | Cross Country Skiing - Men's World Cup - Ulricehamn |
| 26th - 27 January 2019 | Sweden | Cross Country Skiing - Women's World Cup - Ulricehamn |
| 26 January - 3 February 2019 |  Thailand | Tennis - WTA International - Hua Hin |
| 26th - 27 January 2019 | St. Moritz (Switzerland) | Bobsleigh - World Cup - Saint Moritz |
| 27 January - 3 February 2019 |  Argentina | Cycling - Vuelta a San Juan Internacional - 36 Edicion |
| 27 January 2019 | Hoogerheide (Netherlands) | Cyclo-Cross - World Cup - Elite Men - Hoogerheide |
| 27 January - 3 February 2019 | United States | Sailing - Sailing World Cup - Miami |
| 27 January - 3 February 2019 |  Brezno-Osrblie (Slovakia) | Biathlon - World Youth Championships |
| 28 January - 3 February 2019 | Brezno-Osrblie (Slovakia) | Biathlon - World Junior Championships |
| 29 January 2019 | Schladming (Austria) | Alpine Skiing - Men's World Cup - Schladming |
| 29 January - 2 February 2019 | Detroit (United States) | Squash - Motor City Open |
| 30 January - 3 February 2019 | Berlin (Germany) | Snooker - German Masters |
| 30 January - 4 February 2019 | Cleveland (United States) | Squash - Cleveland Classic |
| 31 January - 3 February 2019 | Garmisch-Partenkirchen (Germany) | Alpine Skiing - Men's World Cup - Garmisch Partenkirchen |
| 31 January - 10 February 2019 | Park City (United States) | Snowboarding - World Snowboard Championships |
| 31 January - 5 February 2019 |  Denmark | Track Cycling - Six Days - Copenhague |
| 31 January - 3 February 2019 | Latzfons (Italy) | Luge - Natural Track World Championships |
Niger
Bulgaria
Bosnia and Herzegovina
Qatar
South Africa
Turkey
Wales
Colombia
Rio de Janeiro (Brazil)
Porto (Portugal)
Oman
Mexico
Republic of Korea
Azerbaijan
Eilat (Israel)
Hungary
India
Cyprus
Egypt
Novi Sad (Serbia)
China
Soldeu (Andorra)
Gibraltar (Gibraltar)
Skopje (North Macedonia)
Malaysia
Tunis (Tunisia)
Georgia
Manama (Bahrain)
Macau
Singapore City (Singapore)
Tanzania
Uzbekistan
Guam
Guatemala City (Guatemala)
Santo Domingo (Dominican Republic)
Port Harcourt (Nigeria)
Almaty (Kazakhstan)
Ireland
Kingston (Jamaica)
Athens (Greece)
Kyiv (Ukraine)
Vietnam
Mauritius
Suva (Fiji)
Luxemburg
San Marino
Bamako (Mali)
Palembang (Indonesia)
Apia (Samoa)
Armenia
Scotland
Tainan (Taiwan)
Dakar (Senegal)
Teahupoo (Tahiti)
Saudi Arabia
Tehran (Iran)
San Juan (Puerto Rico)
Kailua-Kona (Hawaii)
Païta (New Caledonia)
Belfast (Northern Ireland)
Tipasa (Algeria)
Asunción (Paraguay)
Kuwait City (Kuwait)