Jiri Lehecka
2019
| US OPEN JUNIOR | [15] | Quarter |
| WIMBLEDON JUNIOR | [5] | 2R |
| J1 ROEHAMPTON | [5] | Quarter |
| J2 PIESTANY | [1] | Win |
| J1 VRSAR | [2] | 3R |
| AUSTRALIAN OPEN JUNIOR | Quarter | |
| J1 TRARALGON | [11] | Win |
2018
| US OPEN JUNIOR | 2R | |
| J1 REPENTIGNY | [15] | 2R |
| J1 ROEHAMPTON | 1R | |
| J1 OFFENBACH | [6] | Win |
| ROLAND GARROS JUNIOR | 1R | |
| J1 CASABLANCA | [7] | 2R |
| J2 PIESTANY | [3] | 2R |
| J2 PLOVDIV | [7] | Win |
| J1 SARAWAK | [9] | Semi |
| J1 NONTHABURI | [10] | 2R |
| J1 PRAGUEWEST | [8] | Semi |
| J2 SENEC | [4] | Final |
2017
| J2 PRAGUE | Semi | |
| J2 BUDAPEST | 2R | |
| J2 PLZEN | 2R | |
| J2 PIESTANY | 3R | |
| J1 VESTEC | 1R |
Nation
CZE
Age
24 years old (born in 2001)
World Ranking
ATP Ranking 13th
Year-end Junior World Ranking
- Year-end 2019 11th
- Year-end 2018 34th
Rival
rinky hijikata (4-0)
peter makk (2-1)
zane khan (2-0)
william grant (1-1)
emilio nava (0-2)
Match Details
US OPEN JUNIOR
| W | 1R | Ronald Hohmann | 7-5 6-1 |
| W | 2R | Alexander Zgirovsky | 6-3 6-2 |
| W | 3R | Rinky Hijikata | 6-4 6-3 |
| L | QF | Emilio Nava | 3-6 1-6 |
WIMBLEDON JUNIOR
| W | 1R | Harry Wendelken | 6-2 6-3 |
| L | 2R | William Grant | 4-6 6-7 |
J1 ROEHAMPTON
| W | 1R | Arthur Cazaux | 4-6 7-6 6-1 |
| W | 2R | Rinky Hijikata | 6-3 6-3 |
| W | 3R | Felix Gill | 6-1 6-4 |
| L | QF | Gauthier Onclin | 3-6 0-6 |
J2 PIESTANY
| W | 2R | Pietro Marino | 6-2 7-6 |
| W | 3R | Zsombor Velcz | 6-1 7-6 |
| W | QF | Leandro Riedi | 6-4 7-6 |
| W | SF | Peter Makk | 7-5 6-4 |
| W | F | William Grant | 6-4 6-1 |
J1 VRSAR
| W | 1R | Jeremy Schifris | 6-3 6-2 |
| W | 2R | Oscar Weightman | 6-2 7-6 |
| L | 3R | Peter Makk | 2-6 6-7 |
AUSTRALIAN OPEN JUNIOR
| W | 1R | Christian Lerby | 6-3 6-4 |
| W | 2R | Harry Wendelken | 6-2 6-2 |
| W | 3R | Zane Khan | 7-6 6-4 |
| L | QF | Emilio Nava | 6-7 6-4 2-6 |
J1 TRARALGON
| W | 1R | Peter Makk | 4-6 6-2 6-3 |
| W | 2R | Francesco Passaro | 6-4 6-3 |
| W | 3R | Toby Kodat | 6-1 7-5 |
| W | QF | Rinky Hijikata | 5-7 6-4 6-3 |
| W | SF | Cannon Kingsley | 4-6 6-3 6-4 |
| W | F | Zane Khan | 6-3 6-2 |
US OPEN JUNIOR
| W | 1R | Rinky Hijikata | 7-6 7-5 |
| L | 2R | Thiago Seyboth Wild | 4-6 2-6 |
J1 REPENTIGNY
| L | 2R | Thiago Agustin Tirante | 3-6 0-6 |
J1 ROEHAMPTON
| L | 1R | George Loffhagen | 6-3 5-7 0-6 |
J1 OFFENBACH
| W | 2R | Giuseppe La Vela | 6-3 3-6 6-2 |
| W | 3R | Henri Squire | 5-7 7-5 6-3 |
| W | QF | Filip Cristian Jianu | 7-5 6-7 6-3 |
| W | SF | Fabrizio Andaloro | 6-3 6-2 |
| W | F | Giulio Zeppieri | 6-3 7-5 |
ROLAND GARROS JUNIOR
| L | 1R | Stefan Palosi | 6-4 3-6 6-7 |
J1 CASABLANCA
| L | 2R | Filip Kolasinski | 6-3 4-6 4-6 |
J2 PIESTANY
| L | 2R | Ivan Denisov | 6-4 1-6 4-6 |
J2 PLOVDIV
| W | 1R | Pavel Shumeiko | 6-3 6-4 |
| W | 2R | Alejandro Vedri Asensi | 6-3 6-4 |
| W | QF | Filip Cristian Jianu | 4-6 6-2 6-3 |
| W | SF | Otto Virtanen | 6-3 6-7 6-2 |
| W | F | Dalibor Svrcina | 6-0 6-1 |
J1 SARAWAK
| W | 2R | Keisuke Saitoh | 6-3 6-2 |
| W | 3R | Yecong Mo | 5-7 6-3 7-5 |
| W | QF | Shunsuke Mitsui | 6-3 6-2 |
| L | SF | Jack Draper | 1-6 3-6 |
J1 NONTHABURI
| L | 2R | Ki Lung Ng | 6-7 4-6 |
J1 PRAGUEWEST
| W | 2R | Arnaud Bovy | 6-3 7-6 |
| W | 3R | Jeffrey Von Der Schulenburg | 7-6 6-2 |
| W | QF | Davide Tortora | 6-4 6-3 |
| L | SF | Savriyan Danilov | 3-6 4-6 |
J2 SENEC
| W | 2R | David Georgadze | 7-5 6-2 |
| W | 3R | Mark Keki | 6-4 6-2 |
| W | QF | Justin Schlageter | 6-7 6-2 6-4 |
| W | SF | Gian Marco Ortenzi | 6-2 3-1 |
| L | F | Pavel Shumeiko | 4-6 2-6 |
J2 PRAGUE
| W | 1R | Bradley Buckland | 6-2 6-3 |
| W | 2R | Jeffrey Von Der Schulenburg | 7-6 6-3 |
| W | 3R | Dalibor Svrcina | 6-3 6-3 |
| W | QF | Leopold Zima | 6-0 6-2 |
| L | SF | Andrew Paulson | 2-6 2-6 |
J2 BUDAPEST
| W | 1R | Gianmarco Ferrari | 6-3 6-4 |
| L | 2R | Anton Matusevich | 5-7 5-7 |
J2 PLZEN
| W | 1R | Daniel Michalski | 7-5 6-2 |
| L | 2R | Nicolas Alvarez Varona | 4-6 4-6 |
J2 PIESTANY
| W | 1R | Riccardo Di Nocera | 5-7 6-2 6-4 |
| W | 2R | Martin Fekiac | 7-5 6-3 |
| L | 3R | Wojciech Marek | 2-6 1-6 |
J1 VESTEC
| L | 1R | Hamish Stewart | 3-6 1-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 14431, Number of registered players: 7,550, Number of registered results: 449,006