Igor Zelenay (born 10 February 1982) is a professional Slovak tennis player. He is a doubles specialist, finishing runner-up in 3 ATP 250 tournaments and reaching a career-high ranking of World No. 50 in July 2009. His career-high singles ranking is World No. 279, achieved in August 2005.
(W) Won tournament; reached (F) final, (SF) semifinal, (QF) quarterfinal; (#R) rounds 4, 3, 2, 1; competed at a (RR) round-robin stage; reached a (Q#) qualification round; (A) absent; played in a (Z#) Davis/Fed Cup Zonal Group (with number indication) or (PO) play-off; won a (G) gold, (F-S) silver or (SF-B) bronze Olympic medal; a (NMS) downgraded Masters Series/1000 tournament; or (NH) tournament not held.
To avoid confusion and double counting, these charts are updated either at the conclusion of a tournament, or when the player's participation in the tournament has ended.