Nick Mertgens
2025
| J30 NASSAU | [1] | Win |
| J60 TALLINN-2 | 2R | |
| J30 WIERDEN | [2] | 1R |
| J60 RUNGSTEDKYST | [7] | Quarter |
| J100 MARIA-LANZENDORF | 2R | |
| J60 HANOVER | [5] | 2R |
| J30 MERZIG | [1] | 3R |
| J30 ESCH/ALZETTE | [1] | Semi |
| J60 SCHIFFLANGE | [3] | Quarter |
| J60 FUERTH | [8] | 1R |
| J100 BRUCHKOEBEL | 1R | |
| J100 THEHAGUE-2 | 1R | |
| J30 MARIANSKELAZNE | [1] | 1R |
| J60 MANAGUA-2 | [3] | Final |
| J60 MANAGUA | [2] | 2R |
| J100 CORALGABLES,FL | 1R | |
| J100 DELRAYBEACH | 1R | |
| J60 PANAMA-2 | [7] | Quarter |
| J30 BAYAMON | [1] | 3R |
| J60 BAYAMON | [5] | 3R |
| J30 ESCH-SUR-ALZETTE | [6] | 1R |
2024
| J30 SANJOSE | [5] | 2R |
| J30 BRIDGETOWN-2 | [4] | Final |
| J30 MANAGUA-5 | [5] | 1R |
| J30 MANAGUA-4 | [7] | Final |
| J30 MANAGUA-3 | 2R | |
| J30 TACARIGUA-2 | Quarter | |
| J60 AGRINIO | 1R | |
| J60 BAKU | 1R | |
| J30 SAINT-FRANCOIS | 1R | |
| J30 LEDIAMANT | 1R | |
| J60 BAYAMON | 1R | |
| J30 BAYAMON | 2R |
2023
Nation
GER
Generation
Born in 2008 (16-17 years old)
World Ranking
Junior World Ranking 735th
Year-end Junior World Ranking
- Year-end 2024 1203th
- Year-end 2023 4129th
Rival
Ivan Van Ruiten (0-2)
Adriano Pezzarossi (2-0)
Match Details
2025 J30 NASSAU
| W | 1R | Luke Basiji | 6-1 6-0 |
| W | 2R | Macklin Nocera | 6-3 6-3 |
| W | QF | Ilia Dobrovolsky | 6-3 6-3 |
| W | SF | Luka Radosavljevic | 6-2 6-0 |
| W | F | Johann Schick | 6-1 7-5 |
2025 J60 TALLINN-2
| W | 1R | Gabriel Maciel Araujo Pyndt | 6-4 6-4 |
| L | 2R | Ken Ink | 3-6 2-6 |
2025 J30 WIERDEN
| L | 1R | Ivan Van Ruiten | 4-6 3-6 |
2025 J60 RUNGSTEDKYST
| W | 1R | Laurits Oestergaard | 7-6 6-1 |
| W | 2R | Maximillian Sartz-Lunde | 6-2 6-3 |
| L | QF | Skander Nsairi | 1-6 0-6 |
2025 J100 MARIA-LANZENDORF
| W | 1R | Vaclav Augustin Hruby | 7-6 7-5 |
| L | 2R | Alexander Gschiel | 3-6 1-6 |
2025 J60 HANOVER
| W | 1R | Jou-George Gnjidic | 6-3 6-4 |
| L | 2R | Miko Koeppen | 4-6 0-6 |
2025 J30 MERZIG
| W | 2R | Ole Pfeiff | 6-3 6-3 |
| L | 3R | Shiro Bui | 2-6 2-6 |
2025 J30 ESCH/ALZETTE
| W | 1R | Jerzy Filip Urban | 6-2 7-5 |
| W | 2R | Nico Sommer | 6-4 1-6 7-6 |
| W | QF | Julius Schliemann | 7-5 4-6 6-4 |
| L | SF | Joachim Walker-Viry | 2-6 2-6 |
2025 J60 SCHIFFLANGE
| W | 1R | Dinu Frolu | 6-2 6-4 |
| W | 2R | Derek Muerner | 6-2 6-4 |
| L | QF | Luca Pedrosa | 4-6 3-6 |
2025 J60 FUERTH
| L | 1R | Philip Weber | 3-6 3-6 |
2025 J100 BRUCHKOEBEL
| L | 1R | Xin Zhou | 3-6 2-6 |
2025 J100 THEHAGUE-2
| L | 1R | Ivan Van Ruiten | 1-6 2-6 |
2025 J30 MARIANSKELAZNE
| L | 1R | Jakub Fedor | 4-6 6-3 6-7 |
2025 J60 MANAGUA-2
| W | 2R | Juan Camilo Gomez | 6-2 6-2 |
| W | QF | Santiago Daniel Ovalle Santizo | 6-7 6-4 6-1 |
| W | SF | Xingyu Chen | 6-3 5-7 6-4 |
| L | F | Rodrigo Guijarro Martin | 3-6 1-6 |
2025 J60 MANAGUA
| W | 1R | Antonio Guarcax | 6-3 6-2 |
| L | 2R | Martin Rivadeneira | 4-6 3-6 |
2025 J100 CORALGABLES,FL
| L | 1R | Teodor Davidov | 5-7 3-6 |
2025 J100 DELRAYBEACH
| L | 1R | Jerald Carroll | 3-6 6-3 2-6 |
2025 J60 PANAMA-2
| W | 1R | Adriano Pezzarossi | 6-3 6-0 |
| W | 2R | Daiya Hino | 6-2 6-2 |
| L | QF | Alejandro Castellanos | 0-6 2-6 |
2025 J30 BAYAMON
| W | 2R | Rishi Nemani | 6-3 6-1 |
| L | 3R | Maxim Yevdayev | 6-4 5-7 4-6 |
2025 J60 BAYAMON
| W | 2R | Everett Garrett | 6-4 6-3 |
| L | 3R | Rowan Qalbani | 1-6 1-6 |
2025 J30 ESCH-SUR-ALZETTE
| L | 1R | Jules Carron | 4-6 3-6 |
2024 J30 SANJOSE
| W | 1R | Marcelo Gallegos | 6-2 6-3 |
| L | 2R | Loic Massotte | 5-7 2-6 |
2024 J30 BRIDGETOWN-2
| W | 1R | John Murphy | 6-2 6-1 |
| W | 2R | Danylo Glinnyi | 6-0 6-2 |
| W | QF | Xzavier Hastick | 6-2 6-4 |
| W | SF | Bernardo Tedesco | 6-2 2-6 6-4 |
| L | F | Victor Pignaton | 6-7 2-6 |
2024 J30 MANAGUA-5
| L | 1R | Judah Mceachern-Brown | 2-6 2-6 |
2024 J30 MANAGUA-4
| W | 1R | Isaac Miguel Llovera De Lasse | 6-0 6-1 |
| W | 2R | Alexey Oshchepkov | 4-0 4-0 |
| W | QF | Martin Rivera | 4-2 5-40 |
| W | SF | Juan Carlos Portilla Morales | 5-47 4-0 |
| L | F | Austin Taco | 2-6 2-6 |
2024 J30 MANAGUA-3
| W | 1R | Adriano Pezzarossi | 4-6 6-2 6-3 |
| L | 2R | Oliver Moises Aguilar Gasperin | 2-6 3-6 |
2024 J30 TACARIGUA-2
| W | 1R | Deron Dumas | 6-0 6-1 |
| W | 2R | Diego Valpereiro | 7-6 6-3 |
| L | QF | Kale Dalla Costa | 6-7 2-6 |
2024 J60 AGRINIO
| L | 1R | Panagiotis-Gerasimos Grammatikakis | 3-6 4-6 |
2024 J60 BAKU
| L | 1R | Egor Navrazidi | 2-6 0-6 |
2024 J30 SAINT-FRANCOIS
| L | 1R | Francois-Alexandre Rimbaud | 3-6 1-6 |
2024 J30 LEDIAMANT
| L | 1R | Paul Croisy | 1-6 4-6 |
2024 J60 BAYAMON
| L | 1R | Lester Marin | 1-6 3-6 |
2024 J30 BAYAMON
| W | 1R | Matias Fernandez | 6-4 6-4 |
| L | 2R | Marcel Latak | 1-6 1-6 |
2023 J30 KINGSTON-5
| L | 1R | Yannik Alvarez | 0-6 0-6 |
2023 J60 SANTODOMINGO-3
| L | 1R | Jon Gamble | 0-6 0-6 |
2023 J60 AARHUS
| L | 1R | Oliver Steines | 5-7 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 10145, Number of registered players: 6,442, Number of registered results: 374,067