Marcin Andrzejczak
2024
| J60Liverpool | [4] | 2R |
| J30Kigali-2 | [1] | Win |
| J30Kigali | [1] | Win |
| J200Siauliai | 2R | |
| J60Puszczykowo | [3] | 1R |
| J60Warsaw | [2] | Quarter |
2023
| J100Loughborough | 2R | |
| J30Kozerki | [1] | Semi |
| J60Pszczyna | 1R | |
| J100Leszno | 2R | |
| J60Leszno | 2R | |
| J30Aizkraukle-2 | [1] | Win |
| J30Aizkraukle | [2] | Final |
| J30Szczawnozdroj | [5] | 2R |
| J30Bielsko-Biala | [2] | Semi |
| J30Shkoder | [1] | Quarter |
| J100Krakow | 1R | |
| J30Slovenskalupca | [1] | 1R |
| J60Zilina | [9] | 2R |
| J30Michalowek | [6] | 1R |
| J30Kigali-2 | [4] | Win |
| J30Kigali | [3] | Win |
| J60Aizkraukle | 2R | |
| J30Jurmala | 2R | |
| J30Addisababa-4 | [7] | 2R |
| J60Puszczykowo | 1R | |
| J30Ricany | 1R |
2022
Nation
POL
Year-end Junior World Ranking
- Year-end 2024 637th
- Year-end 2023 571th
- Year-end 2022 2702th
Rival
Jakub Wlodarczyk (0-3)
Juliusz Stanczyk (2-0)
Junior Hakizumwami (2-0)
Mostafa Noureldine (2-0)
Julius Aleksandrovas (2-0)
Match Details
2024 J60Liverpool
| W | 1R | Harrison Cooper | 7-5 6-4 |
| L | 2R | Tias Lagoni Odegaard | 4-6 7-6 2-6 |
2024 J30Kigali-2
| W | 1R | Moise Tabora | 6-1 6-4 |
| W | 2R | Karenzi Brian Karenzi | 6-0 6-1 |
| W | QF | Junior Hakizumwami | 6-0 6-0 |
| W | SF | Antoni Biczyk | 6-1 6-1 |
| W | F | Filip Czyrek | 6-3 6-0 |
2024 J30Kigali
| W | 1R | Ruhan Bhandari | 6-0 6-1 |
| W | 2R | Harel Tarshish | 6-4 6-3 |
| W | QF | Jack Berry | 6-1 6-2 |
| W | SF | Kieran Lin | 6-2 6-0 |
| W | F | Juliusz Stanczyk | 6-2 6-0 |
2024 J200Siauliai
| W | 1R | Aleksandrs Sotikovs | 6-0 6-3 |
| L | 2R | Felix Balshaw | 4-6 3-6 |
2024 J60Puszczykowo
| L | 1R | Dmytro Vterkovskiy | 4-6 1-6 |
2024 J60Warsaw
| W | 1R | Junxiong Dong | 6-2 6-2 |
| W | 2R | Tomasz Garbacz | 2-6 7-5 6-4 |
| L | QF | Dan Hughes | 7-6 3-6 4-6 |
2023 J100Loughborough
| W | 1R | Rhys Lawlor | 6-4 6-2 |
| L | 2R | Luc Wieland | 7-6 3-6 3-6 |
2023 J30Kozerki
| W | 1R | Jakub Tomasiak | 4-6 6-2 6-2 |
| W | 2R | Adryan Ballestero | 6-3 6-1 |
| W | QF | Jan Wygona | 6-1 7-6 |
| L | SF | Kacper Czyrek | 3-6 6-4 4-6 |
2023 J60Pszczyna
| L | 1R | Martin Doskocil | 2-6 1-6 |
2023 J100Leszno
| W | 1R | Luke Hooper | 6-4 2-6 6-3 |
| L | 2R | Nikolai Barsukov | 3-6 2-6 |
2023 J60Leszno
| W | 1R | Jay Johnson-Hauldren | 5-2 |
| L | 2R | Jakub Wlodarczyk | 6-7 4-6 |
2023 J30Aizkraukle-2
| W | 1R | Alexandr Churkin | 6-1 6-2 |
| W | 2R | Samuel Olmaru | 6-1 6-3 |
| W | QF | Julius Aleksandrovas | 6-3 4-6 6-0 |
| W | SF | Nikita Gavrilonoks | 7-6 2-6 6-1 |
| W | F | Ricards Spaks | 6-3 6-4 |
2023 J30Aizkraukle
| W | 1R | Ronaldo Kershis | 6-1 6-1 |
| W | 2R | Lukas Smailys | 6-0 6-0 |
| W | QF | Robert Raag | 6-1 6-2 |
| W | SF | Julius Aleksandrovas | 6-2 3-6 7-6 |
| L | F | Denis Maijorov | 1-6 4-6 |
2023 J30Szczawnozdroj
| L | 2R | Tobias Cank | 6-7 3-6 |
2023 J30Bielsko-Biala
| W | 1R | Stepan Olsar | 6-4 6-0 |
| W | 2R | Oleksandr Kolesnychenko | 6-2 6-1 |
| W | QF | Mikolaj Migdalski | 2-6 6-4 6-4 |
| L | SF | Jakub Wlodarczyk | 6-7 2-6 |
2023 J30Shkoder
| W | 2R | Erik Ndreu | 6-0 6-2 |
| W | 3R | Gabriele Pierro | 6-0 6-1 |
| L | QF | Danial Spasov | 4-6 3-6 |
2023 J100Krakow
| L | 1R | Bruno Kokot | 1-6 1-6 |
2023 J30Slovenskalupca
| L | 1R | Filip Drab | 2-6 1-6 |
2023 J60Zilina
| L | 2R | Filip Poklemba | 2-6 5-7 |
2023 J30Michalowek
| L | 1R | Jakub Wlodarczyk | 1-6 4-6 |
2023 J30Kigali-2
| W | 1R | Alessandro Gatto | 6-2 6-2 |
| W | 2R | Hassan Hashish | 7-5 6-0 |
| W | QF | Benjamin Mann | 6-1 6-2 |
| W | SF | Mostafa Noureldine | 6-1 6-4 |
| W | F | Juliusz Stanczyk | 6-2 6-2 |
2023 J30Kigali
| W | 1R | Aboubakar Ndayishimiye | 6-0 6-0 |
| W | 2R | Yassin Elhefnawi | 6-1 6-1 |
| W | QF | Anoop Keshavamurthy | 6-2 6-1 |
| W | SF | Mostafa Noureldine | 6-7 6-4 6-1 |
| W | F | Junior Hakizumwami | 6-2 6-2 |
2023 J60Aizkraukle
| W | 1R | Robert Raag | 6-3 6-0 |
| L | 2R | Davis Rolis | 3-6 4-6 |
2023 J30Jurmala
| W | 1R | Nikita Davidov | 6-2 6-1 |
| L | 2R | Artjoms Afanasjevs | 6-7 6-7 |
2023 J30Addisababa-4
| W | 1R | Kuan Kai Lu | 6-1 6-3 |
| L | 2R | Victor Barreira Bonzom | 3-6 2-6 |
2023 J60Puszczykowo
| L | 1R | Boris Durovic | 6-2 4-6 4-6 |
2023 J30Ricany
| L | 1R | Filip Kosarko | 4-6 6-2 6-7 |
2022 J5Bielsko-Biala
| W | 1R | Arturs Zagars | 6-3 6-0 |
| L | 2R | Jakub Krawczyk | 0-6 2-6 |
2022 J5Szczawnozdroj
| W | 1R | Eli Mizerski | 1-6 6-2 7-5 |
| L | 2R | Jakub Krawczyk | 4-6 6-4 3-6 |
2022 J5Puszczykowo
| L | 1R | Dorian Juszczak | 6-3 2-6 2-6 |
2022 J5Michalowek
| L | 1R | Mateusz Miton | 2-6 6-7 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9280, Number of registered players: 5,748, Number of registered results: 305,685