Sports Calendar: All you need to know about what's happening in January

18-19: AFC/NFC divisional round  

26: AFC, NFC Championship games  

ATHLETICS  

5: National Indoor League round 1, Abbotstown  

11: AAI Indoor Games, Abbotstown  

13: National Masters Indoor Championships, Athlone  

19: National Indoor League round 2, Abbotstown 

BASKETBALL  

10-12: National Cup semi-finals, Cork  

18-19: National Cup finals, National Basketball Arena   

BOXING 

8: Jai Opetaia v David Nyika, IBF Cruiserweight World Title, Queensland.

18: Darren Till v Anthony Taylor, 195lbs Catchweight, Manchester.

24: Naoya Inoue v Sam Goodman, WBA, WBC, IBF and WBO Super-Bantamweight World Titles, Tokoyo.

25: Dalton Smith v Walid Ouizza, European Super-Lightweight Title, Nottingham; Diego Pacheco v Steven Nelson, Super-Middleweight, Las Vegas.

GAA 

18-19: All-Ireland Club Senior Championship finals.

25: All-Ireland Club JFC final.

25-26: Allianz Football and Hurling Leagues Rd 1.

26: All-Ireland Club IFC final.

GOLF 

16-19: PGA Tour: American Express, La Quinta, California.

16-19: DP World Tour, Dubai Desert Classic.

22-25: PGA Tour, Farmers Insurance Open, San Diego.

23-26: DP World Tour, Ras Al Khaimah Championship, UAE.

30-2:  PGA Tour, Pebble Beach Pro-Am, California.

30-2: DP World Tour, Bahrain Championship.

30-2: LPGA Tour, Tournament of Champions, Orlando, Florida.

LADIES FOOTBALL 

19: NFL Division 4 Round 1 

25-26: NFL Division 1, Division 2 and Division 3 Round 1; Division 4 Round 2

MOTORSPORT 

3-17: Motorsport: Dakar Rally, Saudi Arabia.

RUGBY 

10-12: Champions Cup, Round 3.

17-19: Champions Cup, Round 4.

10-12: Challenge Cup, Round 3.

17-19: Challenge Cup, Round 4.

24-26: Rugby: Sevens world series, Perth, Australia.

31: Six Nations, France vs. Wales, Paris.

TENNIS 

12-26: Australian Open 

31- 1: Davis Cup, Japan