ATP International Series | 2011 ATP Challenger Tour | 2012 ATP Challenger Tour | 2013 ATP Challenger Tour | ATP International Series Gold | ATP World Tour 250 series | ATP | ATP World Tour 250 Series | 2013 ATP World Tour | 2012 ATP World Tour | 2001 ATP Tour | 2011 ATP World Tour | ATP World Tour 500 series | 2010 ATP World Tour | 2003 ATP Tour | ATP World Tour Masters 1000 | 1996 ATP Tour | 2002 ATP Tour | 2006 ATP Tour | 2004 ATP Tour | 1990 ATP Tour | 2000 ATP Tour | 1998 ATP Tour | 1997 ATP Tour | 2007 ATP Tour | ATP World Tour Finals | 1999 ATP Tour | 1995 ATP Tour | 2005 ATP Tour | 1994 ATP Tour |
The ATP World Tour is integrated with the second tier ATP Challenger Tour and the third tier ITF Men's Circuit, as a single, unified global ranking system is kept, the ATP Rankings.
Already for several years he is the second highest rated Latvian tennis player in the ATP ranking behind Ernests Gulbis.
The right-hander reached his highest singles ATP-ranking on 27 August 2001, when he became World Number 804.