All Events Scheduled < 2018-12-31 >
00:00 UTC | |  WTA Tour | |  Brisbane International Pliskova K vs Put |
| 00:00 UTC | |  Rizin Fighting | |  RIZIN Heisei's Last Yarennoka! |
| 00:00 UTC | |  WWE | |  RAW #1336 |
| 00:00 UTC | | WTA Tour | | ASB Classic Puig vs Mattek Sands |
| 00:00 UTC | | WTA Tour | | ASB Classic Arruabarrena vs Davis |
| 00:00 UTC | | WTA Tour | | ASB Classic Kuzmova vs Zidansek |
| 00:00 UTC | | WTA Tour | | ASB Classic Bouchard vs Brengle |
| 00:00 UTC | | WTA Tour | | ASB Classic Voegele vs Sorribes Tormo |
| 00:00 UTC | | WTA Tour | | Brisbane International Buzarnescu vs Tsu |
| 00:00 UTC | | WTA Tour | | Brisbane International Kasatkina vs Birr |
| 00:00 UTC | | WTA Tour | | Shenzhen Open Xun vs Wang Xi |
| 00:00 UTC | | WTA Tour | | Brisbane International Mladenovic vs Aia |
| 00:00 UTC | | WTA Tour | | Brisbane International Bertens vs Merten |
| 00:00 UTC | | WTA Tour | | Brisbane International Vekic vs Rybariko |
| 00:00 UTC | | WTA Tour | | Brisbane International Dart vs Hon |
| 00:00 UTC | | WTA Tour | | Brisbane International Kontaveit vs Suar |
| 00:00 UTC | | WTA Tour | | Brisbane International Stosur vs Bouzkov |
| 00:00 UTC | | WTA Tour | | Shenzhen Open Begu vs Kudermetova |
| 00:00 UTC | | WTA Tour | | Shenzhen Open Zhang vs Jabeur |
| 00:00 UTC | | WTA Tour | | Shenzhen Open Wang vs Riske |
| 00:00 UTC | |  NCAA Division 1 | | Stanford vs Pittsburgh |
| 00:00 UTC | | WTA Tour | | Shenzhen Open Garcia vs Jorovic |
| 00:00 UTC | | WTA Tour | | Shenzhen Open Alexandrova vs Jakupovic |
| 00:00 UTC | | WTA Tour | | Shenzhen Open Sharapova vs Bacsinszky |
| 00:00 UTC | | WTA Tour | | Shenzhen Open Sabalenka vs Maria |
| 00:00 UTC | |  ATP World Tour | | Brisbane International Dimitrov vs Nishi |
| 00:00 UTC | | ATP World Tour | | Brisbane International Raonic vs Bedene |
| 00:00 UTC | | ATP World Tour | | Brisbane International Mayer vs Kecmanov |
| 00:00 UTC | | ATP World Tour | | Brisbane International Millman vs Sandgr |
| 00:00 UTC | | ATP World Tour | | Brisbane International Humbert vs Uchiya |
| 00:00 UTC | | ATP World Tour | | Qatar Exxon Mobil Open Bautista Agut vs |
| 00:00 UTC | | ATP World Tour | | Qatar Exxon Mobil Open Jarry vs Haase |
| 00:00 UTC | | ATP World Tour | | Qatar Exxon Mobil Open Verdasco vs Loren |
| 00:00 UTC | | ATP World Tour | | Qatar Exxon Mobil Open Kohlschreiber vs |
| 00:00 UTC | | ATP World Tour | | Qatar Exxon Mobil Open Basilashvili vs R |
| 00:00 UTC | | ATP World Tour | | Qatar Exxon Mobil Open Seppi vs Rublev |
| 00:00 UTC | | ATP World Tour | | Qatar Exxon Mobil Open Gojowczyk vs Mart |
| 00:00 UTC | | ATP World Tour | | Maharashtra Open Darcis vs Carballes Bae |
| 00:00 UTC | | ATP World Tour | | Maharashtra Open Munar vs Albot |
| 00:00 UTC | | ATP World Tour | | Maharashtra Open Andujar vs Donskoy |
| 00:00 UTC | | ATP World Tour | | Maharashtra Open Mmoh vs Gunneswaran |
| 00:00 UTC | | ATP World Tour | | Maharashtra Open Gulbis vs Sousa |
| 00:00 UTC | |  NHL | | Florida Panthers vs Detroit Red Wings |
| 00:00 UTC | | NHL | | Montreal Canadiens vs Dallas Stars |
| 00:00 UTC | | NHL | | Ottawa Senators vs Columbus Blue Jackets |
| 00:00 UTC | | NHL | | Tampa Bay Lightning vs Anaheim Ducks |
| 00:00 UTC | | NHL | | New York Islanders vs Buffalo Sabres |
| 00:00 UTC | | NHL | | New York Rangers vs St. Louis Blues |
| 00:00 UTC | | NHL | | Philadelphia Flyers vs Carolina Hurrican |
| 00:00 UTC | | NHL | | Pittsburgh Penguins vs Minnesota Wild |
| 00:00 UTC | | NHL | | Vancouver Canucks vs New Jersey Devils |
| 00:00 UTC | | NHL | | Winnipeg Jets vs Edmonton Oilers |
| 00:00 UTC | | NHL | | Los Angeles Kings vs Colorado Avalanche |
| 00:00 UTC | | NHL | | San Jose Sharks vs Calgary Flames |
| 00:00 UTC | | NHL | | Nashville Predators vs Washington Capita |
| 00:00 UTC | | NCAA Division 1 | | Northwestern vs Utah |
| 00:00 UTC | | NCAA Division 1 | | Cincinnati vs Virginia Tech |
| 00:00 UTC | | NCAA Division 1 | | Michigan State vs Oregon |
| 00:00 UTC | | NCAA Division 1 | | Missouri vs Oklahoma State |
| 00:00 UTC | | NCAA Division 1 | | NC State vs Texas A&M |
| 01:00 UTC | |  Professional Fighters League | | PFL Championships |
| 01:00 UTC | |  NBA | | Dallas Mavericks vs Oklahoma City Thunde |
| 03:00 UTC | |  New Zealand Super Smash | |  Central Stags vs Wellington Firebirds |
| 05:20 UTC | |  Australian NBL | |  Illawarra Hawks vs Brisbane Bullets |
| 06:00 UTC | | Rizin Fighting | | RIZIN 14 Saitama |
| 07:50 UTC | | Australian NBL | | Cairns Taipans vs Perth Wildcats |
| 08:00 UTC | |  Australian A-League | | Central Coast Mariners vs Perth Glory |
| 08:15 UTC | |  Australian Big Bash League | | Adelaide Strikers vs Sydney Thunder |
 11:05 UTC | |  Australian Baseball League | | Perth Heat vs Adelaide Giants |
| 13:00 UTC | |  UK Elite Ice Hockey League | |  Glasgow Clan vs Fife Flyers |
| 15:00 UTC | | UK Elite Ice Hockey League | | Nottingham Panthers vs Coventry Blaze |
| 19:00 UTC | |  American ECHL | | Kalamazoo Wings vs Indy Fuel |
| 20:00 UTC | | NBA | | Indiana Pacers vs Atlanta Hawks |
| 21:00 UTC | | American ECHL | | Adirondack Thunder vs Newfoundland Growl |
| 22:00 UTC | | American ECHL | | Manchester Monarchs vs Maine Mariners |
| 22:05 UTC | | American ECHL | | Wheeling Nailers vs Reading Royals |
| 22:05 UTC | | American ECHL | | Cincinnati Cyclones vs Toledo Walleye |
| 23:00 UTC | | NBA | | Charlotte Hornets vs Orlando Magic |
| 23:05 UTC | | American ECHL | | Allen Americans vs Tulsa Oilers |
| 23:30 UTC | | American ECHL | | Fort Wayne Komets vs Brampton Beast |
| 23:59 UTC | | NBA | | Los Angeles Lakers vs Sacramento Kings |
| 23:59 UTC | | NBA | | San Antonio Spurs vs Boston Celtics |
| 23:59 UTC | | NBA | | Portland Trail Blazers vs Philadelphia 7 |
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