Jean Marc Malkowski
2020
| J1 NONTHABURI | [8] | 2R |
| J2 CHISINAU | [4] | Quarter |
| J2 NEWDELHI | [1] | Quarter |
| J3 CHANDIGARH | [1] | Semi |
2019
| J4 WINDHOEK | [1] | Win |
| J2 BURGAS | 2R | |
| J4 DOHA-2 | [4] | 1R |
| J4 DOHA | [4] | 1R |
| J3 PRETORIA | [6] | Win |
| J4 OSLO | 1R | |
| J4 OBERENTFELDEN | [8] | Quarter |
| J5 BEERSHEVA | [4] | Quarter |
| J4 TELAVIV | [5] | Quarter |
| J4 BELGRADE | [6] | 1R |
Nation
SUI
Year-end Junior World Ranking
- Year-end 2020 105th
- Year-end 2019 119th
Rival
robbie arends (2-0)
niv zuckerman (1-1)
eytan michaeli (2-0)
Match Details
2020 J1 NONTHABURI
| L | 2R | Woobin Shin | 3-6 2-6 |
2020 J2 CHISINAU
| W | 1R | Jip Van Assendelft | 5-7 6-4 6-1 |
| W | 2R | Artem Podorozhnyi | 6-1 6-2 |
| L | QF | Romain Faucon | 4-6 7-5 4-6 |
2020 J2 NEWDELHI
| W | 1R | Sammr Raina | 6-2 2-6 6-1 |
| W | 2R | Danil Ozernoy | 6-4 3-6 6-1 |
| L | QF | Raphael Collignon | 2-6 0-6 |
2020 J3 CHANDIGARH
| W | 1R | Ajay Singh | 4-1 4-2 |
| W | 2R | Nishant Dabas | 4-34 4-0 |
| W | QF | Orel Kimhi | 4-0 4-2 |
| L | SF | Martin Katz | 3-6 6-3 3-6 |
2019 J4 WINDHOEK
| W | 1R | Rafael Rullan Zarraga | 6-1 6-1 |
| W | 2R | Connor Kruger | 6-0 7-5 |
| W | QF | Luc Koenig | 6-1 6-0 |
| W | SF | Dylan Salton | 6-2 6-4 |
| W | F | Robbie Arends | 6-4 4-1 |
2019 J2 BURGAS
| W | 1R | Mert Ramadan | 6-4 3-6 6-0 |
| L | 2R | Jaime Caldes | 2-6 3-6 |
2019 J4 DOHA-2
| L | 1R | Linus Carlsson Halldin | 4-6 7-6 4-6 |
2019 J4 DOHA
| L | 1R | Rashed Nawaf | 5-7 2-6 |
2019 J3 PRETORIA
| W | 1R | Erich Sullwald | 6-4 6-4 |
| W | 2R | Eytan Michaeli | 6-4 7-6 |
| W | QF | Robbie Arends | 7-6 7-6 |
| W | SF | Niv Zuckerman | 6-2 6-4 |
| W | F | Thando Longwe-Smit | 6-1 3-6 6-3 |
2019 J4 OSLO
| L | 1R | Axel Garcian | 6-1 4-6 3-6 |
2019 J4 OBERENTFELDEN
| W | 1R | Jesse Den Hartog | 7-5 6-4 |
| W | 2R | Julius Kaufmann | 6-3 7-5 |
| L | QF | Samuel Vincent Ruggeri | 4-6 2-6 |
2019 J5 BEERSHEVA
| W | 1R | Yoni Bidny | 6-4 6-1 |
| W | 2R | Noam Cohen | 6-2 6-3 |
| L | QF | Pedro Araujo | 3-6 6-4 1-6 |
2019 J4 TELAVIV
| W | 1R | Tom Saporta | 6-1 7-6 |
| W | 2R | Eytan Michaeli | 6-2 1-6 6-4 |
| L | QF | Niv Zuckerman | 3-6 2-6 |
2019 J4 BELGRADE
| L | 1R | Denislav Prodanov | 1-6 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 11227, Number of registered players: 6,794, Number of registered results: 379,102