He'll join Shane Lowry in the field for WGC event in Memphis this week.
Spain's Jon Rahm believes he deserves his ranking as golf's world number one.
The Ryder Cup star replaced Rory McIlroy at the summit of the rankings after victory at the Memorial Tournament.
Rahm features in this week's WGC Fed Ex St Jude Invitational in Memphis as will Offaly's Shane Lowry.
The Spaniard says you have to adopt the mentality of a winner:
Robbie Henshaw Named To Start For Japan Clash
DJ Carey Case ‘Difficult’ For Supporters - Eimear Ní Bhraonáin
Castletown Geoghegan Manager Expecting Tough Challenge In Leinster
Shane Lowry Records Opening Round 64 In UAE
Five Players Renew Their Contracts With Athlone Town
Midlands County's Learn Their O'Byrne Cup Opponents
Clough Ballacolla Aiming To Book Provincial Semi-Final Spot
Shane Lowry In Action At Abu Dhabi Championship.
CCFL: Clonaslee Pick Up Crucial Win Over Mountmellick
Castletown Geoghegan Looking To Make Progress In Leinster
Casey O'Gorman To Race In Final Rounds Of Moto3 Championship
Offaly To Begin Leinster Championship At Home To Dublin
Buccaneers Lose At Home To Navan In AIL
Portlaoise Panthers Keep Up Unbeaten Start In Division One
Leinster Championship Is Wide Open - Chris Conway
Birr Suffer Semi-Final Defeat In Leinster Camogie Championship
Portlaoise Panthers Suffer Defeat In Women's Super League
Portarlington Seal Quarter Final Spot In Leinster Championship
Buccaneers Searching For Back To Back AIL Wins