Juliusz Stanczyk
Generation
Born in 2009 (15-16 years old)
Year-end Junior World Ranking
Rival
Kazuki Nakajima (0-2)
- [2025] J60KIGALI-2 1-6 3-6
- [2025] J60KIGALI 0-6 4-6
Issah Ali (1-1)
- [2025] J60DOHA 6-1 6-3
- [2025] J60BAKU 3-6 4-6
Matei Sucu (2-0)
- [2025] J30BAKU 6-1 6-2
- [2025] J60BAKU 6-4 6-1
Jay Lin Gibson (0-2)
- [2024] J60KIGALI 6-2 5-7 4-6
- [2024] J60KIGALI-2 6-2 0-6 0-6
Aleksandr Monakhov (2-0)
- [2025] J60BAKU 6-3 6-2
- [2024] J30JURMALA 7-5 7-6
Match Details
| W | 1R | Roman Kim | 6-2 6-0 |
| L | 2R | Amir Gaisin | 4-6 4-6 |
| W | 1R | Kevin Rutayisire | 6-0 6-0 |
| W | 2R | Mattia Autorino | 6-3 6-3 |
| L | QF | Kazuki Nakajima | 1-6 3-6 |
| W | 1R | Jeff Okuku Hesbon | 6-1 6-1 |
| W | 2R | Calvin Habiyambere | 6-0 6-0 |
| W | QF | Alexander Groet | 2-6 6-1 6-3 |
| L | SF | Kazuki Nakajima | 0-6 4-6 |
| W | 1R | Matei Sucu | 6-4 6-1 |
| W | 2R | Aleksandr Monakhov | 6-3 6-2 |
| L | QF | Issah Ali | 3-6 4-6 |
| W | 1R | Nikolay Andreev | 7-6 6-1 |
| W | 2R | Matei Sucu | 6-1 6-2 |
| W | QF | Andriy Maksymenko | 6-4 6-3 |
| L | SF | Yahor Artsiomenka | 5-7 1-6 |
| W | 1R | Marwan Almarzooqi | 6-0 6-0 |
| L | 2R | Jovan Tomovic | 4-6 4-6 |
| W | 1R | Muaz Malik | 6-3 6-7 3-0 |
| W | 2R | Aarav Chawla | 6-2 6-2 |
| W | QF | Issah Ali | 6-1 6-3 |
| L | SF | Malek El-Qurneh | 6-3 5-7 4-6 |
| L | 1R | Temudzhin Iskandirov | 3-6 7-6 2-6 |
| L | 1R | Kuan-Hsien Yu | 6-1 4-6 4-6 |
| W | 1R | Heorhii Hryshchenko | 6-0 6-3 |
| W | 2R | Harel Tarshish | 6-7 6-3 6-1 |
| W | QF | Alexey Zhilkin | 6-3 6-4 |
| L | SF | Arnav Paparkar | 2-6 1-6 |
| W | 1R | Ernest Yakubovskiy | 6-1 7-5 |
| W | 2R | Lir Bar Nachum | 6-3 6-0 |
| W | QF | Heorhii Hryshchenko | 6-2 6-1 |
| L | SF | Matija Putic | 1-6 2-6 |
| W | 1R | Vladimir Guyot-Sionnest | 5-7 6-1 7-6 |
| L | 2R | Eeshkol Bruck Eshkol Bruck | 3-6 6-1 3-6 |
| W | 1R | Ayush Bhandari | 6-1 6-4 |
| W | 2R | Kasra Nathaniel Shirazi | 2-6 7-5 6-1 |
| W | QF | Abdoul Shakur Malick | 6-1 6-3 |
| W | SF | Junior Hakizumwami | 7-6 3-6 6-1 |
| L | F | Marcin Andrzejczak | 2-6 0-6 |
| W | 1R | Aleksandr Monakhov | 7-5 7-6 |
| W | 2R | Eriks Valeinis | 3-6 6-1 6-3 |
| W | QF | Daniel Margoulis | - - - |
| L | SF | Henry Ink | 4-6 2-6 |
| W | 1R | Viktor Fainstein | 6-3 6-1 |
| L | 2R | Kevin-Kristjan Uba | 6-7 5-7 |
| L | 1R | Robin Lucas Sirk | 3-6 7-5 5-7 |
| W | 1R | Kirils Sokolovs | 6-3 6-3 |
| W | 2R | Luukas Raudkivi | 4-6 6-4 6-3 |
| W | QF | Adrien Ducruet | 6-3 6-4 |
| L | SF | Ricards Spaks | 5-7 5-7 |
| W | 1R | Marats Iljasovs | 6-3 6-0 |
| W | 2R | Denis Struk | 6-1 6-1 |
| L | QF | Ricards Spaks | 3-6 3-6 |
| W | 1R | Jesper Carlsson Seger | 6-2 6-3 |
| L | 2R | Augustas Geciauskas | 6-2 1-6 4-6 |
| L | 1R | Oskar Edberg | 4-6 6-2 4-6 |
| L | 1R | Jose Pablo Coello | 0-6 4-6 |
| W | 1R | Emmanuel Mugisha | 6-1 6-1 |
| W | 2R | Aly Ahmed Noureldine | 6-2 6-2 |
| W | QF | Patrik Hinz | 6-2 6-3 |
| W | SF | Claude Ishimwe | 3-6 6-4 7-5 |
| L | F | Marcin Andrzejczak | 2-6 2-6 |
| W | 1R | Zahi Farhat | 6-4 6-1 |
| L | 2R | Fabio Leonardi | 3-6 2-6 |
| L | 1R | Finbar Mcgarvey | 3-6 0-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9586, Number of registered players: 5,950, Number of registered results: 317,378