Jiří Lehečka
Jiří Lehečka is a Czech tennis player.
Lehečka has a career high ITF junior combined ranking of 11 achieved on 21 January 2019.
Lehečka has a career high ATP singles ranking of 536 achieved on 6 May 2019. He also has a career high ATP doubles ranking of 1171 achieved on 17 December 2018.
Lehečka represents the Czech Republic at the Davis Cup, where he has a W/L record of 0–1. He made his debut at the 2019 Davis Cup Qualifying Round against Robin Haase of the Netherlands.
Challenger and Futures finals
Singles: 2 (0–2)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score |
| Loss | 0–1 | Czech Republic F11, Říčany | Futures | Hard |  Tomáš Macháč | w/o | |
| Loss | 0–2 | M25+H Jablonec nad Nisou, Czech Republic | Futures | Clay | Patrik Rikl | 6–7, 3–6 |
Doubles: 2 (0–2)
| Result | W–L | Date | Tournament | Tier | Surface | Partner | Opponents | Score |
| Loss | 0–1 | Czech Republic F11, Říčany | Futures | Hard | Jiří Barnat | Jiří Jeníček Vojtěch Vlkovský | 4–6, 5–7 | |
| Loss | 0–2 | 2019 Moneta Czech Open| | Prostějov, Czech Republic | Challenger | Clay | Jiří Veselý |  Filip Polášek Philipp Oswald | 4–6, 6–7 |