Last year's winner Kei Nishikori was able to confidently defend his title. In the final, he defeated Ivo Karlović in straight sets and won his quarter of an individual title on the ATP World Tour. The brothers Bob and Mike Bryan won doubles last year. They made it to the final again this year, but had to admit defeat to the duo Eric Butorac and Raven Klaasen .
The field of participants in the single competition consisted of 28 players, the double competition consisted of 16 pairings.
The qualification for the US National Indoor Tennis Championships 2014 took place on February 8th and 9th, 2014. Four places were played that allowed participation in the main draw of the tournament.
At the US National Indoor Tennis Championships 2014 the following prize money and world ranking points were paid out or credited for reaching the respective round. Players who entered the main field from qualification received the specified qualification points in addition to those for reaching the respective round. Otherwise the amounts are not to be understood as cumulative. The amounts for the double competition were per player.