Kacper Knitter
2025
| J100Hamburg | [4] | 3R |
| J200Siauliai | 2R | |
| J60Szczecin | [1] | Final |
| J100Dubai-2 | Quarter | |
| J100Dubai | 2R |
2024
| J100Aizkraukle-3 | Quarter | |
| J100Aizkraukle-2 | 2R | |
| J100Stavanger-2 | 1R | |
| J100Nicosia | 1R | |
| J60Rungstedkyst | [3] | Quarter |
| J100Hannover | Win | |
| J100Krakow | 2R | |
| J100Poznan | Quarter | |
| J60Gdansk | Semi | |
| J60Ventspils | [8] | Quarter |
| J60Liepaja | [8] | Quarter |
2023
| J30Kozerki | [4] | 2R |
| J30Szczawnozdroj | [4] | 3R |
| J60Hannover | [6] | 1R |
| J100Krakow | 1R | |
| J100Poznan | 1R | |
| J30Michalowek | [8] | Quarter |
| J60Gdansk | Semi | |
| J60Dunakeszi | Quarter |
Nation
POL
Generation
Born in 2007 (17-18 years old)
World Ranking
Junior World Ranking 260th
Year-end Junior World Ranking
- Year-end 2024 389th
- Year-end 2023 845th
- Year-end 2022 3110th
Match Details
2025 J100Hamburg
| W | 2R | Tobias Cank | 7-6 6-3 |
| L | 3R | Arian Hasas | 1-6 2-6 |
2025 J200Siauliai
| W | 1R | Kirils Sokolovs | 6-2 6-0 |
| L | 2R | Tudor Batin | 1-6 6-7 |
2025 J60Szczecin
| W | 1R | Kamil Stolarczyk | 6-4 7-6 |
| W | 2R | Dominik Dujka | 4-6 6-4 6-2 |
| W | QF | Radek Chodora | 6-2 6-3 |
| W | SF | Roman Filima | 6-0 1-0 |
| L | F | Dani Szabo | 6-1 3-6 1-6 |
2025 J100Dubai-2
| W | 1R | Kirill Filaretov | 6-3 6-3 |
| W | 2R | Jacob Kailiang Shen | 6-2 3-6 6-3 |
| L | QF | Andreas Messis | 2-6 |
2025 J100Dubai
| W | 1R | Sebastian Bielen | 6-2 4-6 6-3 |
| L | 2R | Timeo Trufelli | 6-7 2-6 |
2024 J100Aizkraukle-3
| W | 1R | Nicolas Bellas | 7-5 7-6 |
| W | 2R | Niklas Maislinger | 6-1 6-2 |
| L | QF | Zangar Nurlanuly | 6-7 3-6 |
2024 J100Aizkraukle-2
| W | 1R | Sten Hiiesalu | 6-4 6-2 |
| L | 2R | Alvar Lange | 6-4 6-7 2-6 |
2024 J100Stavanger-2
| L | 1R | Mickael Kaouk | 6-3 1-6 0-6 |
2024 J100Nicosia
| L | 1R | Victor Ryden | 1-6 3-6 |
2024 J60Rungstedkyst
| W | 1R | Linus Christiansson | 6-1 6-0 |
| W | 2R | Mateo Fluri | 6-2 7-6 |
| L | QF | Tim Malmqvist | 3-6 6-1 4-6 |
2024 J100Hannover
| W | 1R | Bengt Johan Reinhard | 6-1 7-6 |
| W | 2R | Hector Hertz Nissen | 6-1 6-1 |
| W | QF | Eric Dylan Mueller | 6-0 6-1 |
| W | SF | Sydney Zick | 2-6 6-4 6-2 |
| W | F | Yannic Nittmann | 6-1 6-7 7-5 |
2024 J100Krakow
| W | 1R | Sebastian Bielen | 6-4 6-1 |
| L | 2R | Kolos Kincses | 2-6 2-6 |
2024 J100Poznan
| W | 1R | Haiyi Qin | 6-1 6-2 |
| W | 2R | Leonardo Cattaneo | 6-1 6-4 |
| L | QF | Karel Froemel | 5-7 1-6 |
2024 J60Gdansk
| W | 1R | Kacper Czyrek | 6-1 4-6 6-1 |
| W | 2R | Arturs Zagars | 6-3 6-4 |
| W | QF | Tymon Litwic | 7-5 5-7 6-3 |
| L | SF | Daniel Bien | 5-7 1-6 |
2024 J60Ventspils
| W | 1R | Satoshi Shirabe | 6-0 6-1 |
| W | 2R | Kristians Koldvells | 6-2 6-2 |
| L | QF | Dovas Dersonas | 1-6 2-6 |
2024 J60Liepaja
| W | 1R | Lukas Smailys | 6-2 6-2 |
| W | 2R | Ricards Dzirkals | 6-3 6-2 |
| L | QF | Maximus Zavier Wong | 6-2 2-6 2-6 |
2023 J30Kozerki
| W | 1R | Damian Janiszewski | 4-6 6-4 6-3 |
| L | 2R | Tomasz Garbacz | 0-1 |
2023 J30Szczawnozdroj
| W | 2R | Filip Czyrek | 6-1 6-1 |
| L | 3R | Jan Wygona | 4-6 4-6 |
2023 J60Hannover
| L | 1R | Oliver Majdandzic | 5-7 3-6 |
2023 J100Krakow
| L | 1R | Otso Martikainen | 4-6 2-6 |
2023 J100Poznan
| L | 1R | Matei Todoran | 1-6 1-6 |
2023 J30Michalowek
| W | 1R | Enrico Franchi | 7-5 7-6 |
| W | 2R | Tobiasz Sopolinski | 6-3 6-3 |
| L | QF | Dorian Juszczak | 3-6 6-3 2-6 |
2023 J60Gdansk
| W | 1R | Rethin Pranav Senthil Kumar | 6-2 6-2 |
| W | 2R | Edward Kruppe | 5-7 6-2 6-2 |
| W | QF | Karel Froemel | 6-4 7-6 |
| L | SF | Bruno Kokot | 7-5 2-6 3-6 |
2023 J60Dunakeszi
| W | 1R | Daniil Stepanov | 6-2 7-6 |
| W | 2R | Simon Norrman | 6-2 6-2 - - - |
| L | QF | Kolos Kincses | 5-7 6-7 |
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