Mark Lajal
2021
| Us Open Junior | [9] | 3R |
| Wimbledon Junior | [16] | 2R |
| Roland Garros Junior | [12] | 1R |
Nation
EST
Age
21 years old (born in 2003)
World Ranking
ATP Ranking　198th
Year-end Junior World Ranking
- Year-end 2021 13th
- Year-end 2020 166th
- Year-end 2019 413th
Match Details
2021 Us Open Junior
| W | 2R | Alexander Razeghi | 6-2 4-6 6-3 |
| L | 3R | Victor Lilov | 2-6 2-6 |
2021 Wimbledon Junior
| W | 1R | Mehdi Sadaoui | 6-3 4-6 6-2 |
| L | 2R | Matthew William Donald | 6-3 1-6 0-6 |
2021 Roland Garros Junior
| L | 1R | Luca Nardi | 5-7 6-4 0-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 5774, Number of registered players: 3,011, Number of registered results: 222,093