Aleksa Oparnica
2025
| J200Haskovo | 1R | |
| J300Vrsar | 1R | |
| J100Limassol | [6] | 2R |
| J60Larnaca | [1] | 3R |
| J100Trnava | [2] | Semi |
| J60Sirokibrijeg-2 | [1] | 2R |
| J200Kosice | 1R |
2024
| J100Trnava-2 | 1R | |
| J100Dubrovnik | Quarter | |
| J60Porec | [2] | Win |
| J100Mostar | [7] | Semi |
| J60Burgas | [3] | Quarter |
| J200Novisad | 1R | |
| J30Banjaluka-2 | [1] | Final |
| J30Niksic | [1] | Win |
| J100Cakovec | 1R | |
| J60Budapest | [8] | Quarter |
| J60Skopje | [3] | 3R |
| J200Piestany | 3R | |
| J60Antalya-3 | 3R | |
| J100Antalya | 1R | |
| J60Belgrade | [4] | Quarter |
2023
| J30Pecs | [3] | Quarter |
| J100Mostar | 2R | |
| J30Mostar | [1] | Final |
| J30Zlatibor | [2] | Win |
| J60Skopje-3 | [8] | Quarter |
| J60Skopje-2 | [12] | 3R |
| J30Banjaluka-2 | Final | |
| J30Niksic | [8] | Final |
| J30Nis | Semi |
Nation
SRB
Generation
Born in 2007 (17-18 years old)
World Ranking
Junior World Ranking 247th
Year-end Junior World Ranking
- Year-end 2024 371th
- Year-end 2023 731th
Rival
Leon Sloboda (0-2)
Dorian Stiblik (2-0)
Kivanc Bedir (2-0)
Marcell Kovacs (1-1)
Aleksandar Trifunovski (2-0)
Match Details
2025 J200Haskovo
| L | 1R | Alejandro Mateo Berge Nourescu | 1-6 3-6 |
2025 J300Vrsar
| L | 1R | Leon Sloboda | 6-2 5-7 2-6 |
2025 J100Limassol
| L | 2R | Stan Put | 6-7 2-6 |
2025 J60Larnaca
| W | 2R | Dorian Stiblik | 4-6 6-0 6-2 |
| L | 3R | Szymon Karpinski | 2-6 6-4 3-6 |
2025 J100Trnava
| W | 1R | James Lammas | 6-3 7-5 |
| W | 2R | Viktor Viraghalmi | 3-6 7-5 6-1 |
| W | QF | Max Villar | 7-6 6-1 |
| L | SF | Leon Sloboda | 0-6 4-6 |
2025 J60Sirokibrijeg-2
| W | 1R | Kivanc Bedir | 7-5 7-6 |
| L | 2R | Leonardo Ljubicic | 6-7 4-6 |
2025 J200Kosice
| L | 1R | Maximilian Carrier | 4-6 4-6 |
2024 J100Trnava-2
| L | 1R | Benjamin Gusic Wan | 7-6 4-6 1-6 |
2024 J100Dubrovnik
| W | 1R | Oliver Majdandzic | - - - |
| W | 2R | Victor Barreira Bonzom | 6-3 6-3 |
| L | QF | Gasper Matijasic | 1-6 4-6 |
2024 J60Porec
| W | 1R | Jernej Ploj | 6-1 6-0 |
| W | 2R | Anton Stipetic | 6-2 6-3 |
| W | 3R | Dominik Vagner | 7-5 6-3 |
| W | QF | Felix Seres | 6-3 6-1 |
| W | SF | Jan Urbanski | 6-1 |
| W | F | Andrea Baudel | 6-1 7-6 |
2024 J100Mostar
| W | 1R | Aleksandar Daskalovic | 6-4 6-4 |
| W | 2R | Dorian Stiblik | 6-1 6-2 |
| W | QF | Egor Gorin | 7-6 7-6 |
| L | SF | Jordan Lee | 3-6 2-6 |
2024 J60Burgas
| W | 2R | Eduard Dragomir | 4-6 6-3 6-3 |
| W | 3R | David - Ioan Morega | 6-4 6-3 |
| L | QF | Danial Spasov | 3-6 6-4 4-6 |
2024 J200Novisad
| L | 1R | Dimitar Kisimov | 6-7 3-6 |
2024 J30Banjaluka-2
| W | 1R | Akos Janos Toth | 6-1 6-1 |
| W | 2R | Vuk Krstajic | 6-2 7-5 |
| W | QF | Dusan Bazdar | 7-5 6-1 |
| W | SF | Luka Nikolic | 7-6 6-3 |
| L | F | Lorenzo Berto | 3-6 6-3 3-6 |
2024 J30Niksic
| W | 1R | Artem Khusanov | 6-3 6-1 |
| W | 2R | Isak Bossfall | 6-1 7-5 |
| W | QF | Federico Gargano | 6-4 6-0 |
| W | SF | Jovan Tomovic | 6-3 6-4 |
| W | F | Mateja Stefanovic | 7-6 7-5 |
2024 J100Cakovec
| L | 1R | Max Frohlich | 4-6 4-6 |
2024 J60Budapest
| W | 1R | Radek Chodora | 6-0 5-7 7-5 |
| W | 2R | Marcell Kovacs | 7-6 6-3 |
| L | QF | Botond Nagy | 6-7 6-1 2-6 |
2024 J60Skopje
| W | 2R | Indrek Herman Raudkivi | 6-0 6-3 |
| L | 3R | Calin Apostol | 3-6 3-6 |
2024 J200Piestany
| W | 1R | Thanaphat Boosarawongse | 5-7 6-2 6-4 |
| W | 2R | David Bakonyi | 6-2 6-7 6-3 |
| L | 3R | Dominick Mosejczuk | 7-6 1-6 2-6 |
2024 J60Antalya-3
| W | 1R | Kivanc Bedir | 6-3 7-6 |
| W | 2R | Kuzma Gomziakov | 6-4 6-3 |
| L | 3R | Daniel Uta | 5-7 4-6 |
2024 J100Antalya
| L | 1R | Melih Anavatan | 5-7 3-6 |
2024 J60Belgrade
| W | 1R | Oliver Kecskes | 6-4 6-3 |
| W | 2R | Aleksandar Trifunovski | 6-3 5-7 6-1 |
| L | QF | Marcell Kovacs | 4-6 1-6 |
2023 J30Pecs
| W | 1R | Zeteny Paragi | 6-7 6-1 7-6 |
| W | 2R | Matei Varbanciu | 6-1 6-2 |
| L | QF | Emanuel Ivanisevic | 6-7 5-7 |
2023 J100Mostar
| W | 1R | Gabriele Crivellaro | 3-6 7-6 6-1 |
| L | 2R | Jakub Jedrzejczak | 6-7 4-6 |
2023 J30Mostar
| W | 1R | Andrej Spasojevic | 6-1 6-4 |
| W | 2R | Wiktor Sasko | 6-2 6-4 |
| W | QF | Fatih Sisic | 5-7 7-5 6-3 |
| W | SF | Aleksandar Trifunovski | 6-0 6-1 |
| L | F | Ivan Biletic | 1-6 5-7 |
2023 J30Zlatibor
| W | 2R | Aleksa Smiljanic | 6-3 6-1 |
| W | 3R | Jovan Bjelobrk | 4-6 6-2 6-3 |
| W | QF | Mateja Gojkovic | 0-6 6-2 6-4 |
| W | SF | Nikola Lulic | 6-4 3-6 6-2 |
| W | F | Luka Ceramilac | 6-2 6-1 |
2023 J60Skopje-3
| W | 2R | Nikolaos Chatziavraam | 1-6 6-1 6-3 |
| W | 3R | Alin Butnaru | 6-1 6-2 |
| L | QF | Vito Antonio Darderi | 6-2 3-6 3-6 |
2023 J60Skopje-2
| W | 2R | Traian Petrica | 6-3 6-0 |
| L | 3R | Andreas Messis | 6-7 6-3 4-6 |
2023 J30Banjaluka-2
| W | 1R | Klas Gorensek | 6-3 6-3 |
| W | 2R | Lovro Maricic | 7-5 6-3 |
| W | QF | David Knezevic | 6-1 7-6 |
| W | SF | Thilo Behrmann | 6-3 7-6 |
| L | F | Ivan Biletic | 3-6 4-6 |
2023 J30Niksic
| W | 1R | Tibo Meermans | 6-2 7-5 |
| W | 2R | Maximillian Sartz-Lunde | 6-0 6-1 |
| W | QF | Marko Knezevic | 4-1 4-2 |
| W | SF | Alexander Vlahos | - - - |
| L | F | Milan Ristov | 2-4 4-0 8-10 |
2023 J30Nis
| W | 1R | David Guta | 6-1 6-2 |
| W | 2R | Ivan Goncharov | 7-5 6-1 |
| W | 3R | Borislav Kirilov | 6-4 3-6 6-3 |
| W | QF | Ziga Sesko | 7-5 6-1 |
| L | SF | Vlado Jankanj | 4-6 3-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 5778, Number of registered players: 4,878, Number of registered results: 222,253