Mark Lajal
2021
| US OPEN JUNIOR | [9] | 3R |
| J1 COLLEGEPARK | [6] | Win |
| WIMBLEDON JUNIOR | [16] | 2R |
| J1 ROEHAMPTON | Quarter | |
| ROLAND GARROS JUNIOR | [12] | 1R |
| J1 RICANY | [5] | Win |
| J2 HASKOVO | [3] | 2R |
| J1 PLOVDIV | [6] | 1R |
| J2 SANTODOMINGO-2 | [2] | Semi |
| J2 SANTODOMINGO | [3] | 1R |
| J1 SVYATOPETRIVSKEVILLAGE | Win |
2020
| J3 ISTANBUL-9 | [8] | Quarter |
| J3 ISTANBUL-8 | [6] | 2R |
| J2 ORADEA-2 | [4] | 2R |
| J4 TALLINN-2 | [1] | Semi |
| J4 RIGA-3 | [1] | Win |
| J5 LIEPAJA | [1] | Win |
| J4 KRAMFORS | [1] | Win |
| J3 KARNTEN | [8] | Quarter |
| J3 OBERHACHING | 1R | |
| J2 CHISINAU | 1R | |
| J1 SVIATOPETRIVSKEVILLAGE | 1R |
2019
| J4 ZAGREB | Quarter | |
| J4 MARIBOR-2 | [13] | Final |
| J5 ESCH/ALZETTE | [3] | Win |
| J4 ALMERE | 2R | |
| J5 THEHAGUE | [13] | Win |
| J3 TALLINN | 1R | |
| J4 VENTSPILS | 1R | |
| J4 NOTTINGHAM-2 | 3R | |
| J4 NOTTINGHAM | 2R | |
| J4 DOHA-2 | 1R | |
| J5 TALLINN | Quarter | |
| J5 TARTU | 1R | |
| J5 BEERSHEVA | 2R | |
| J4 TELAVIV | 2R |
2018
Nation
EST
Age
22 years old (born in 2003)
World Ranking
ATP Ranking　165th
Year-end Junior World Ranking
- Year-end 2021 13th
- Year-end 2020 166th
- Year-end 2019 413th
Rival
ainius sabaliauskas (2-1)
victor lilov (1-1)
pijus vaitiekunas (2-0)
matthew william donald (0-2)
edas butvilas (2-0)
Match Details
US OPEN JUNIOR
| W | 2R | Alexander Razeghi | 6-2 4-6 6-3 |
| L | 3R | Victor Lilov | 2-6 2-6 |
J1 COLLEGEPARK
| W | 1R | Hugo Hashimoto | 6-3 2-6 6-2 |
| W | 2R | Lorenzo Esquici | 6-2 6-4 |
| W | 3R | Ignacio Buse | 6-4 6-3 |
| W | QF | Coleman Wong | 7-6 1-6 6-3 |
| W | SF | Alvaro Guillen Meza | 6-1 6-1 |
| W | F | Ryan Colby | 6-4 4-6 7-5 |
WIMBLEDON JUNIOR
| W | 1R | Mehdi Sadaoui | 6-3 4-6 6-2 |
| L | 2R | Matthew William Donald | 6-3 1-6 0-6 |
J1 ROEHAMPTON
| W | 1R | Daniel Merida | 5-7 6-3 7-6 |
| W | 2R | Gonzalo Bueno | 6-1 6-4 |
| W | 3R | Hamad Medjedovic | 7-6 7-6 |
| L | QF | Juncheng Shang | 4-6 6-0 5-7 |
ROLAND GARROS JUNIOR
| L | 1R | Luca Nardi | 5-7 6-4 0-6 |
J1 RICANY
| W | 2R | Jakub Kroslak | 6-1 6-3 |
| W | 3R | Victor Lilov | 6-3 6-3 |
| W | QF | Jerome Kym | 6-1 7-5 |
| W | SF | Alejandro Manzanera Pertusa | 6-4 7-6 |
| W | F | Luka Mikrut | 6-4 6-3 |
J2 HASKOVO
| W | 1R | Orel Kimhi | 6-1 6-2 |
| L | 2R | Yanaki Milev | 7-5 4-6 7-10 |
J1 PLOVDIV
| L | 1R | Kalin Ivanovski | 6-1 5-7 3-6 |
J2 SANTODOMINGO-2
| W | 1R | Oliver Tarvet | 5-7 7-6 6-1 |
| W | 2R | Borys Zgola | 6-1 6-3 |
| W | QF | Derrick Chen | 6-4 4-6 6-2 |
| L | SF | Lui Maxted | 5-7 6-0 1-6 |
J2 SANTODOMINGO
| L | 1R | Azuma Visaya | 7-5 5-7 0-6 |
J1 SVYATOPETRIVSKEVILLAGE
| W | 1R | Adam Jurajda | 6-1 6-3 |
| W | 2R | Filip Pieczonka | 6-2 6-3 |
| W | QF | Artem Podorozhnyi | 6-4 6-1 |
| W | SF | Vojtech Petr | 6-4 6-2 |
| W | F | Aleksander Orlikowski | 6-4 6-3 |
J3 ISTANBUL-9
| W | 1R | Nicolas Cortes Campos | 6-3 7-6 |
| W | 2R | Mattias Southcombe | 6-2 6-4 |
| L | QF | Constantinos Koshis | 4-6 3-6 |
J3 ISTANBUL-8
| W | 1R | Maj Premzl | 6-3 6-3 |
| L | 2R | Jakub Mensik | 2-6 2-6 |
J2 ORADEA-2
| W | 1R | Stefan Andrei | 6-2 3-6 6-1 |
| L | 2R | Samuil Konov | 2-6 4-6 |
J4 TALLINN-2
| W | 1R | Justas Trainauskas | 6-2 6-4 |
| W | 2R | Hendrik Katmuk | 6-1 6-1 |
| W | QF | Markus Molder | 6-2 6-2 |
| L | SF | Ainius Sabaliauskas | 6-7 0-6 |
J4 RIGA-3
| W | 1R | Igor Visnevskij | 6-1 6-1 |
| W | 2R | Louie Fletcher | 6-0 6-0 |
| W | QF | Ainius Sabaliauskas | 6-2 6-2 |
| W | SF | Edas Butvilas | 6-3 6-1 |
| W | F | Pijus Vaitiekunas | 6-3 0-6 6-4 |
J5 LIEPAJA
| W | 1R | Justas Trainauskas | 6-1 6-2 |
| W | 2R | Matthias Uwe Kask | 6-2 7-6 |
| W | QF | Ainius Sabaliauskas | 6-0 6-2 |
| W | SF | Edas Butvilas | 6-2 6-4 |
| W | F | Pijus Vaitiekunas | 6-2 6-1 |
J4 KRAMFORS
| W | 1R | Jan Simonsson | 6-3 3-6 6-3 |
| W | 2R | Nicolas Kobelt | 6-0 6-1 |
| W | QF | Lun Obrul | 6-1 6-2 |
| W | SF | Maj Premzl | 6-2 6-3 |
| W | F | Anton Stendal | 6-2 6-1 |
J3 KARNTEN
| W | 1R | Stefan Petrovic | 6-2 6-2 |
| W | 2R | Mathias Musil | 6-3 6-2 |
| L | QF | Daniel Siniakov | 6-7 1-6 |
J3 OBERHACHING
| L | 1R | Adrien Burdet | 2-6 4-6 |
J2 CHISINAU
| L | 1R | Maks Kasnikowski | 2-6 2-6 |
J1 SVIATOPETRIVSKEVILLAGE
| L | 1R | Szymon Kielan | 6-7 6-0 5-7 |
J4 ZAGREB
| W | 1R | Ammar Elamin | 6-4 6-3 |
| W | 2R | Piotr Kusiewicz | 6-1 6-4 |
| L | QF | Marcel Kamrowski | 4-6 6-1 2-6 |
J4 MARIBOR-2
| W | 2R | Simon Sedliak | 6-4 6-4 |
| W | 3R | Marcel Kamrowski | 6-7 7-6 6-1 |
| W | QF | Borna Devald | 6-3 6-4 |
| W | SF | Maks Kasnikowski | 7-6 4-6 6-3 |
| L | F | Matthew William Donald | 6-4 6-7 6-7 |
J5 ESCH/ALZETTE
| W | 1R | Ugnius Bickauskis | 6-4 6-2 |
| W | 2R | Mattias Southcombe | 6-1 7-6 |
| W | QF | Lucas Perrang | 6-0 6-0 |
| W | SF | Serafin Zund | 6-2 6-1 |
| W | F | Amaury Raynel | 6-3 6-4 |
J4 ALMERE
| W | 1R | Liam Liles | 2-1 |
| L | 2R | Adam Jurajda | 5-7 4-6 |
J5 THEHAGUE
| W | 2R | Artur Ivanenko | 6-1 7-5 |
| W | 3R | Bastiaan Weststrate | 6-4 6-2 |
| W | QF | Lennon Roark Jones | 6-3 6-2 |
| W | SF | Giacomo Revelli | 6-1 6-3 |
| W | F | Liam Liles | 6-3 6-0 |
J3 TALLINN
| L | 1R | Mehdi Sadaoui | 3-6 3-6 |
J4 VENTSPILS
| L | 1R | Philip Florig | 4-6 1-6 |
J4 NOTTINGHAM-2
| W | 1R | Alex Solonenko | 6-4 6-2 |
| W | 2R | William Nolan | 7-6 1-6 6-4 |
| L | 3R | Nino Ehrenschneider | 6-7 3-6 |
J4 NOTTINGHAM
| W | 1R | Ned Smith | 6-1 6-0 |
| L | 2R | William Nolan | 5-7 6-7 |
J4 DOHA-2
| L | 1R | Rashed Nawaf | 5-7 2-6 |
J5 TALLINN
| W | 1R | Artem Gerasimchuk | 6-4 3-6 6-3 |
| W | 2R | Rudolfs Aksenoks | 7-5 6-3 |
| L | QF | Iiro Vasa | 3-6 4-6 |
J5 TARTU
| L | 1R | Iiro Vasa | 2-6 6-4 4-6 |
J5 BEERSHEVA
| W | 1R | Raz Haviv | 6-3 6-0 |
| L | 2R | Constantinos Koshis | 3-4 |
J4 TELAVIV
| W | 1R | Adi Dagan | 6-4 6-3 |
| L | 2R | Rudolf Niklas Christiansen | 2-6 3-6 |
J4 KAARINA
| L | 1R | Oliver Saarinen | 6-3 1-6 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