Pieter De Lange
2024
| J200Castricum | 3R | |
| J200Pilsen | 1R | |
| J100Thehague-2 | [2] | Win |
| J300Bamberg | 2R | |
| J200Aldershot | Quarter | |
| J200Piestany | 1R | |
| J300Nonthaburi | 2R | |
| J200Nonthaburi | 2R | |
| J200Oberhaching | Quarter | |
| J200Bratislava | Quarter |
2023
| J100Aizkraukle-2 | [7] | 1R |
| J100Aizkraukle | Quarter | |
| J100Trnava-2 | Semi | |
| J60Loughborough | [1] | Win |
| J60Emmeloord | [1] | 1R |
| J200Istanbul | 1R | |
| J60Eindhoven | [4] | Win |
| J200Castricum | Quarter | |
| J100Thehague | 2R | |
| J100Varnamo | 1R | |
| J60Skopje | [5] | Quarter |
| J30Hasselt | [2] | Final |
| J100Loughborough-3 | 2R | |
| J100Doorn | 1R | |
| J30Thehague | [3] | Win |
| J100Glasgow | 1R | |
| J60Arlon | Quarter |
2022
| J4Heiveld | [13] | Quarter |
| J4Emmeloord | Quarter | |
| J5Esch-Alzette | [5] | Semi |
| J5Cuneo | [4] | 2R |
| J5Hanko | [8] | 3R |
| J4Eindhoven | 1R | |
| J4Thehague | 1R | |
| J5Hilversum | 1R | |
| J5Skopje | [6] | 1R |
| J4Skopje | 1R | |
| J5Hasselt | [10] | 2R |
| J5Doorn | Quarter | |
| J3Doorn | 2R | |
| J5Thehague | 2R | |
| J5Stavanger | 1R |
Nation
NED
World Ranking
ATP Ranking　1263th
Rival
Hidde Schoenmakers (2-0)
Denis Petak (1-1)
William Rejchtman Vinciguerra (1-1)
Jan Klimas (1-1)
Ludvig Hede (0-2)
Match Details
2024 J200Castricum
| W | 1R | Ziga Sesko | 6-1 6-3 |
| W | 2R | Melih Anavatan | 6-1 6-0 |
| L | 3R | Mika Petkovic | 6-7 1-6 |
2024 J200Pilsen
| L | 1R | Ivan Ivanov | 7-6 2-6 2-6 |
2024 J100Thehague-2
| W | 2R | Nathan Mansfield | 5-7 6-1 6-4 |
| W | 3R | Maksym Kalabishka | 6-0 6-4 |
| W | QF | Dimitar Kisimov | 4-6 7-5 7-6 |
| W | SF | Xavi Palomar | 7-6 6-3 |
| W | F | Hidde Schoenmakers | 6-4 6-4 |
2024 J300Bamberg
| W | 1R | Joao Dinis Silva | 6-3 6-4 |
| L | 2R | William Rejchtman Vinciguerra | 6-3 6-7 3-6 |
2024 J200Aldershot
| W | 1R | Jay Johnson-Hauldren | 6-4 6-2 |
| W | 2R | Aditya Govila | 0-6 7-5 10-3 |
| L | QF | Kase Schinnerer | 1-6 5-7 |
2024 J200Piestany
| L | 1R | Jan Klimas | 6-4 3-6 1-6 |
2024 J300Nonthaburi
| W | 1R | Krittamaet Thammakun | 6-2 6-0 |
| L | 2R | Bill Chan | 2-6 1-6 |
2024 J200Nonthaburi
| W | 1R | Pham La Hoang Anh | 6-2 6-0 |
| L | 2R | Egor Pleshivtsev | 4-6 6-1 5-7 |
2024 J200Oberhaching
| W | 1R | Vincent Reisach | 7-6 6-1 |
| W | 2R | Denis Petak | 7-6 6-2 |
| L | QF | Nikola Djosic | 0-6 4-6 |
2024 J200Bratislava
| W | 1R | Andreas Timini | 6-4 6-3 |
| W | 2R | Otso Martikainen | 6-3 6-0 |
| L | QF | Denis Petak | 5-7 0-6 |
2023 J100Aizkraukle-2
| L | 1R | Georg Strasch | 4-6 2-6 |
2023 J100Aizkraukle
| W | 1R | Sebastian Chodura | 6-3 6-1 |
| W | 2R | Gur Trakhtenberg | 6-1 6-2 |
| L | QF | Linus Lagerbohm | 2-6 6-2 5-7 |
2023 J100Trnava-2
| W | 1R | Jan Klimas | 6-4 7-6 |
| W | 2R | Janis Raffael Simmen | 6-4 6-1 |
| W | QF | Jakub Jedrzejczak | 4-6 7-6 7-6 |
| L | SF | Filip Hanzelin | 3-6 7-6 2-6 |
2023 J60Loughborough
| W | 1R | Alfie King | 7-6 6-3 |
| W | 2R | Sebastian Harrison | 7-5 7-6 |
| W | QF | Mark Ceban | 6-2 6-3 |
| W | SF | Liam Channon | 6-2 6-1 |
| W | F | Zechariah Hamrouni | 6-2 6-3 |
2023 J60Emmeloord
| L | 1R | Rein Koenders | 3-6 3-6 |
2023 J200Istanbul
| L | 1R | Petr Brunclik | 2-6 1-6 |
2023 J60Eindhoven
| W | 2R | Javier Gonzalez | 6-2 6-0 |
| W | 3R | Hyu Kawanishi | 7-5 4-6 6-4 |
| W | QF | Karel Froemel | 6-2 6-2 |
| W | SF | Raphael Vaksmann | 6-3 6-4 |
| W | F | Ryo Tabata | 6-1 6-2 |
2023 J200Castricum
| W | 1R | Duje Markovina | 6-1 6-3 |
| W | 2R | William Rejchtman Vinciguerra | 6-7 6-4 6-3 |
| W | 3R | Alejandro Arcila | 6-2 6-1 |
| L | QF | Oskar Grzegorzewski | 5-7 4-6 |
2023 J100Thehague
| W | 1R | Denis Maijorov | 6-2 7-6 |
| L | 2R | Giacomo Nosei | 6-2 6-7 0-6 |
2023 J100Varnamo
| L | 1R | Alfons Ridstrom | 5-7 2-6 |
2023 J60Skopje
| W | 2R | Marko Dragovic | 7-6 4-1 |
| W | 3R | Robin Boeckli | 6-2 6-4 |
| L | QF | Ludvig Hede | 4-6 7-6 2-6 |
2023 J30Hasselt
| W | 2R | Nik Denotte | 6-1 6-1 |
| W | 3R | Goncalo Serras Pereira | 6-1 6-0 |
| W | QF | Zander Van Orshoven | 6-2 6-3 |
| W | SF | Gianluca Kunz | 6-2 6-2 |
| L | F | Kylian Collignon | 6-7 3-6 |
2023 J100Loughborough-3
| W | 1R | Roy Keegan | 6-4 6-4 |
| L | 2R | Benjamin Gusic Wan | 3-6 6-3 3-6 |
2023 J100Doorn
| L | 1R | Alaa Trifi | 4-6 4-6 |
2023 J30Thehague
| W | 2R | Thomas Gunzinger | 6-1 4-6 6-2 |
| W | 3R | James Lammas | 6-0 6-1 |
| W | QF | Ethan Dasset | 6-2 6-0 |
| W | SF | Jasper Camehn | 6-2 4-6 6-3 |
| W | F | Hidde Schoenmakers | 6-2 6-1 |
2023 J100Glasgow
| L | 1R | Joseph Mazingham | 2-6 5-7 |
2023 J60Arlon
| W | 1R | Neo Ip | 6-2 7-6 |
| W | 2R | Christopher Garde | 3-6 6-3 7-6 |
| L | QF | Leo Cohen-Bacrie | 3-6 4-6 |
2022 J4Heiveld
| W | 1R | Daoud Afallah | 6-3 6-0 |
| W | 2R | Leo Cohen-Bacrie | 7-6 3-0 |
| W | 3R | Benoit Torcq | 7-5 4-6 7-6 |
| L | QF | Adam Dellala | 2-6 1-6 |
2022 J4Emmeloord
| W | 1R | Kaj Glaser | 6-2 6-3 |
| W | 2R | Richard Antoni | 4-6 6-4 6-4 |
| L | QF | Mees Rottgering | 2-6 1-6 |
2022 J5Esch-Alzette
| W | 1R | Matiej Reiter | 6-1 6-2 |
| W | 2R | Jules Garot | 6-2 6-1 |
| W | QF | Viktor Van Craenenbroeck | 4-6 7-5 7-5 |
| L | SF | Theo Herrmann | 1-6 4-6 |
2022 J5Cuneo
| W | 1R | Curzio Manucci | 6-3 6-1 |
| L | 2R | Nicolas Dispas | 3-6 2-6 |
2022 J5Hanko
| W | 2R | Felix Diedrichs | 6-2 6-0 |
| L | 3R | Massimo Pizzigoni | 2-6 6-7 |
2022 J4Eindhoven
| L | 1R | Thiago Guglieri | 4-6 3-6 |
2022 J4Thehague
| L | 1R | Thiago Guglieri | 6-4 2-6 2-6 |
2022 J5Hilversum
| L | 1R | Cornelius Alexander Shalmi | 4-6 5-7 |
2022 J5Skopje
| L | 1R | Milan Ristov | 3-6 6-4 3-6 |
2022 J4Skopje
| L | 1R | Lazar Dimitrijevic | 4-6 4-6 |
2022 J5Hasselt
| L | 2R | Benoit Torcq | 7-5 2-6 0-6 |
2022 J5Doorn
| W | 1R | Alessandro Versteegh | 7-6 4-6 6-3 |
| W | 2R | Dorian Vasung | 6-7 6-4 7-6 |
| L | QF | Vincent Marysko | 3-6 3-6 |
2022 J3Doorn
| W | 1R | Noe Plique | 7-5 7-5 |
| L | 2R | David Fix | 3-6 1-6 |
2022 J5Thehague
| W | 1R | Filip Avdeev | 6-4 6-0 |
| L | 2R | Yu Maeda | 6-1 5-7 3-6 |
2022 J5Stavanger
| L | 1R | Ludvig Hede | 4-6 3-6 |
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