Tomas Machac
2018
| J1 NONTHABURI | [3] | 3R |
| AUSTRALIAN OPEN JUNIOR | [16] | 1R |
| J1 TRARALGON | [16] | 2R |
2017
| J1 BRADENTONFL | [8] | 1R |
| US OPEN JUNIOR | 2R | |
| J1 REPENTIGNY | [13] | 2R |
| J1 WELS | [2] | 2R |
| WIMBLEDON JUNIOR | 1R | |
| J1 ROEHAMPTON | 2R | |
| J1 OFFENBACH | [4] | 2R |
| ROLAND GARROS JUNIOR | 1R | |
| J1 BEAULIEUSURMER | [5] | 3R |
| J1 VILLENA | [2] | 2R |
| J1 SARAWAK | [10] | Win |
| J1 NONTHABURI | [11] | Final |
| J2 CHISINAU | [6] | Semi |
| J1 VESTEC | [9] | Quarter |
Nation
CZE
World Ranking
ATP Ranking　48th
Rival
blake ellis (1-1)
Match Details
2018 J1 NONTHABURI
| W | 2R | Henri Squire | 7-6 6-2 |
| L | 3R | Dane Sweeny | 2-1 |
2018 AUSTRALIAN OPEN JUNIOR
| L | 1R | Rudolf Molleker | 3-6 6-7 |
2018 J1 TRARALGON
| W | 1R | Tristan Boyer | 6-3 6-3 |
| L | 2R | Jesper De Jong | 1-6 3-6 |
2017 J1 BRADENTONFL
| L | 1R | Jack Draper | 4-6 2-6 |
2017 US OPEN JUNIOR
| W | 1R | Zizou Bergs | 7-6 6-7 6-3 |
| L | 2R | Sam Riffice | 3-6 0-6 |
2017 J1 REPENTIGNY
| L | 2R | George Loffhagen | 4-6 1-6 |
2017 J1 WELS
| W | 1R | Siim Troost | 6-3 6-1 |
| L | 2R | Philip Hjorth | 2-6 0-6 |
2017 WIMBLEDON JUNIOR
| L | 1R | Hamish Stewart | 6-4 5-7 1-6 |
2017 J1 ROEHAMPTON
| W | 1R | Max Stewart | 6-4 6-1 |
| L | 2R | Axel Geller | 2-6 6-4 3-6 |
2017 J1 OFFENBACH
| L | 2R | Jaimee Floyd Angele | 6-7 6-4 4-6 |
2017 ROLAND GARROS JUNIOR
| L | 1R | Constantin Bittoun Kouzmine | 3-6 6-1 4-6 |
2017 J1 BEAULIEUSURMER
| W | 2R | Igor Gimenez | 7-6 6-1 |
| L | 3R | Hugo Gaston | 6-2 5-7 5-7 |
2017 J1 VILLENA
| L | 2R | Clement Tabur | 6-6 |
2017 J1 SARAWAK
| W | 2R | Chase Ferguson | 6-3 6-3 |
| W | 3R | Yeongseok Jeong | 6-2 6-3 |
| W | QF | Yohan Sung | 6-4 6-1 |
| W | SF | Blake Ellis | 7-6 6-2 |
| W | F | Benard Bruno Nkomba | 6-2 6-2 |
2017 J1 NONTHABURI
| W | 2R | Ryuki Matsuda | 6-2 6-2 |
| W | 3R | Kody Pearson | 6-0 6-2 |
| W | QF | Lingxi Zhao | 6-1 6-1 |
| W | SF | Adam Walton | 6-3 6-4 |
| L | F | Blake Ellis | 1-6 2-6 |
2017 J2 CHISINAU
| W | 1R | Ilya Snitari | 6-0 6-1 |
| W | 2R | Karlo Divkovic | 6-3 4-6 6-4 |
| W | QF | Gabi Adrian Boitan | 6-4 6-4 |
| L | SF | Nikolay Vylegzhanin | 6-4 2-6 3-6 |
2017 J1 VESTEC
| W | 2R | Wojciech Marek | 7-6 6-3 |
| W | 3R | Aidan Mchugh | 6-1 6-2 |
| L | QF | Nikita Mashtakov | 6-4 3-6 3-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 14293, Number of registered players: 7,463, Number of registered results: 444,769