Mark Lajal

Mark Lajal (born 12 May 2003) is an Estonian tennis player. He has a career high ATP singles ranking of world No. 140, achieved on 14 September 2026. He also has a career high ATP doubles ranking of No. 703, achieved on 25 November 2024. He is currently the No. 1 Estonian player. He has won two ATP Challenger singles titles.

Lajal represents Estonia at the Davis Cup, where he has a W/L record of 4–4.