Kostiantyn Mantach
2024
| J300Bytom | 1R | |
| J200Castricum | 2R | |
| J100Varnamo | 2R | |
| J200St.Poelten | 1R | |
| J200Targujiu | 2R | |
| J500Offenbach | 2R | |
| J200Piestany | 1R | |
| J300Vrsar | 1R | |
| J200Siauliai | 1R | |
| J100Sanjose-2 | 1R |
2023
| J100Leszno | 2R | |
| J60Leszno | [2] | Semi |
| J100Dubrovnik | Quarter | |
| J100Marialanzendorf | [7] | Quarter |
| J100Elpratdellobregat | [4] | Quarter |
| J200Rakovnik | 2R | |
| J60Domzale | [1] | 3R |
| J60Maribor-2 | [2] | Quarter |
| J60Kranj | [2] | Win |
| J100Timisoara | 2R | |
| J60Timisoara | [5] | Quarter |
| J100Sobota | 2R | |
| J60Avignon | [6] | Quarter |
Nation
UKR
Year-end Junior World Ranking
- Year-end 2024 477th
- Year-end 2023 361th
- Year-end 2022 729th
- Year-end 2021 1062th
Match Details
2024 J300Bytom
| L | 1R | Tudor Batin | 2-6 0-6 |
2024 J200Castricum
| W | 1R | Gabriele Crivellaro | 1-6 6-4 6-3 |
| L | 2R | Sergio Planella Hernandez | 1-6 1-6 |
2024 J100Varnamo
| W | 1R | Dovas Dersonas | 6-4 6-3 |
| L | 2R | Luke Hooper | 2-6 4-6 |
2024 J200St.Poelten
| L | 1R | Gasper Matijasic | 4-6 2-6 |
2024 J200Targujiu
| W | 1R | Daniel Uta | 6-1 6-0 |
| L | 2R | Lieven Mietusch | 2-6 6-3 2-6 |
2024 J500Offenbach
| W | 1R | Stiles Brockett | 7-6 6-1 |
| L | 2R | Luca Preda | 0-6 3-6 |
2024 J200Piestany
| L | 1R | Vladimir Anatol Grintescu | 2-6 6-2 0-4 |
2024 J300Vrsar
| L | 1R | Willliam Mirarchi | 3-6 4-6 |
2024 J200Siauliai
| L | 1R | Carel Aubriel Ngounoue | 2-6 4-6 |
2024 J100Sanjose-2
| L | 1R | Dominick Mosejczuk | 6-3 3-6 2-6 |
2023 J100Leszno
| W | 1R | Jakub Jedrzejczak | 6-4 1-6 6-1 |
| L | 2R | Patrik Munkhammar | 3-6 6-7 |
2023 J60Leszno
| W | 1R | Patryk Kowal | 6-7 6-2 6-2 |
| W | 2R | Antoni Pankowski | 6-3 7-6 |
| W | QF | Ilie Cazac | 6-3 6-4 |
| L | SF | Moise Kouame | 2-6 0-6 |
2023 J100Dubrovnik
| W | 1R | Emanuel Ivanisevic | 7-5 2-6 6-0 |
| W | 2R | Alejandro Mateo Berge Nourescu | 1-6 6-4 6-3 |
| L | QF | Nathan Trouve | 3-6 2-6 |
2023 J100Marialanzendorf
| W | 2R | Maxwell Castle | 6-0 6-2 |
| W | 3R | Benjamin Scharner | 4-6 6-0 6-4 |
| L | QF | Adam Jilly | 4-6 2-6 |
2023 J100Elpratdellobregat
| W | 1R | Manel Lazaro Juncadella | 7-6 7-6 |
| W | 2R | Tito Chavez | 6-4 6-0 |
| L | QF | Sydney Zick | 3-6 6-7 |
2023 J200Rakovnik
| W | 1R | Karel Froemel | 6-2 6-1 |
| L | 2R | Lorenzo Angelini | 6-7 4-6 |
2023 J60Domzale
| W | 1R | Paolo Angeli | 6-4 6-3 |
| W | 2R | Aleksa Mirkovic | 6-3 7-5 |
| L | 3R | Ziga Sesko | 1-6 1-3 |
2023 J60Maribor-2
| W | 2R | Filippo Alfano | 6-3 6-0 |
| W | 3R | Sebastian Baumann | 4-6 6-3 6-4 |
| L | QF | Gabriele Crivellaro | 1-6 1-6 |
2023 J60Kranj
| W | 2R | Melvin Kumar | 0-6 6-0 6-0 |
| W | 3R | Nal Sok | 3-6 6-0 6-0 |
| W | QF | Fredrik Krogh Solheim | 7-5 4-6 6-4 |
| W | SF | Alex Guidi | 7-6 6-0 |
| W | F | Mak Mikovic | 6-4 7-5 |
2023 J100Timisoara
| W | 1R | Rares Andrei Golescu | 6-1 6-2 |
| L | 2R | Stefan Horia Haita | 4-6 2-6 |
2023 J60Timisoara
| W | 1R | Andreas Cristian Gudynn | 6-0 6-1 |
| W | 2R | Simon Norrman | 4-6 6-2 6-2 |
| L | QF | Nikola Jovic | 3-6 0-6 |
2023 J100Sobota
| W | 1R | Aleksandar Daskalovic | 6-2 6-0 |
| L | 2R | Oskar Grzegorzewski | 3-6 5-7 |
2023 J60Avignon
| W | 1R | Pavlos Tsitsipas | 7-6 6-2 |
| W | 2R | Timeo Trufelli | 6-7 6-3 6-3 |
| L | QF | Radu David Turcanu | 0-6 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: 222,189