According to ESPN's Brett McMurphy, Texas Tech and Arkansas are set to play in 2014 and 2015:
Arkansas & Texas Tech announce home/home series; 2014 at Lubbock, 2015 at Fayetteville
— Brett McMurphy (@McMurphyESPN) May 29, 2013
This is a significant improvement to Texas Tech's home schedule in 2014 and non-conference schedule for 2014 and 2015.