noun Tennis.

a player who typically plays near the baseline using ground strokes, as distinguished from one who typically goes to the net.

Origin of baseliner

First recorded in 1900–05; baseline + -er1 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for baseliner



tennis a player who plays most of his or her shots from the back of court
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012