In 2004, the Russian made his ATP debut in Bastad but lost in the first round to Patience. He opened the 2005 season with a win over Blake to reach the second round at Delray Beach. Gabashvili made his Grand Slam debut in 2006 where he defeated Daniel in the first round of the 2006 US Open. He recorded his first top ten win the following year against No. 7 Fernando Gonazlez. Later on in the year he reached his maiden ATP final at Indianapolis. In 2009, he made his Davis Cup debut and also competed in all four Grand Slams. His best Grand Slam result came in 2010 when he reached the fourth round of Roland Garros where he qualified and beat Koellerer, Zemlja, and No. 8 Roddick. He also reached the fourth round of Roland Garros in 2015 where he beat 11th seed Lopez, Monaco, and Rosol.
No career titles