Thomas Gunzinger
2026
| J100 LOUGHBOROUGH-2 | [1] | 2R |
| J100 LOUGHBOROUGH | [1] | Quarter |
| J200 SIAULIAI | 2R | |
| J200 KOSICE | [4] | Quarter |
2025
| J200 OSLO | [8] | 1R |
| J100 TRNAVA-2 | [1] | Semi |
| J200 MUGLA | [4] | Quarter |
| J200 RAKOVNIK | [5] | 3R |
| J200 BASEL | [8] | 2R |
| J300 BYTOM | 2R | |
| J200 PILSEN | 1R | |
| J200 GLADBECK | 2R | |
| J200 HANOVER | Semi | |
| J200 FLORENCE | [5] | 2R |
| J200 ISTRES | Quarter | |
| J300 VRSAR | 2R | |
| J200 BENICARLO | Quarter | |
| J200 VALENCIA | 1R | |
| J200 SIAULIAI | [5] | 2R |
| J200 OBERHACHING | [8] | Quarter |
| J200 KOSICE | [5] | Semi |
2024
| J200 OSLO | Quarter | |
| J100 TRNAVA-2 | [7] | Win |
| J200 VILLINGEN-SCHWENNINGEN | 1R | |
| J100 MOENCHENGLADBACH | [6] | 3R |
| J60 LUZERN | [1] | Win |
| J100 CLERMONT-FERRAND | [2] | 1R |
| J200 BASEL | 1R | |
| J60 FUERTH | [3] | Semi |
| J100 VERBIER | [5] | Quarter |
| J100 SOBOTA | 2R | |
| J60 GDANSK | [3] | Win |
| J30 THALWIL | [1] | Win |
| J60 ADAZI | [1] | Quarter |
| J60 ESCH-ALZETTE | [3] | Quarter |
| J30 OBERPULLENDORF | [2] | Win |
| J60 ARLON | [3] | 1R |
2023
| J60 GLASGOW | Semi | |
| J30 LEIMEN | [2] | Semi |
| J30 LYON | [1] | Quarter |
| J60 LUZERN | [9] | Final |
| J60 DIJON | 1R | |
| J30 BRADFIELD | Win | |
| J100 VERBIER | 1R | |
| J30 THALWIL | 2R | |
| J30 HASSELT | 2R | |
| J30 THEHAGUE | 2R | |
| J30 LIVERPOOL-2 | Quarter | |
| J60 ARLON | Quarter |
2022
Nation
SUI
Generation
Born in 2008 (17-18 years old)
Year-end Junior World Ranking
- Year-end 2025 158th
- Year-end 2024 221th
- Year-end 2023 685th
- Year-end 2022 3249th
Rival
michael savano (2-2)
marcell kovacs (3-0)
ilan hediger (2-1)
jamie mackenzie (0-2)
benjamin gusic wan (1-1)
Match Details
J100 LOUGHBOROUGH-2
| W | 1R | Joshua Craze | 6-2 6-3 |
| L | 2R | Vincent Fletcher | 6-3 5-7 3-6 |
J100 LOUGHBOROUGH
| W | 1R | Harry Cornhill | 6-0 6-1 |
| W | 2R | Archie Gray | 6-2 6-4 |
| L | QF | Ivan Dorokhov | 6-7 3-6 |
J200 SIAULIAI
| W | 1R | Nikolai Shibani | 6-3 6-0 |
| L | 2R | Michael Savano | 6-7 6-2 6-7 |
J200 KOSICE
| W | 2R | Krystof Kominek | 6-4 6-4 |
| W | 3R | Marcell Kovacs | 6-3 6-3 |
| L | QF | Dominik Macej | 7-6 2-6 3-6 |
J200 OSLO
| L | 1R | Theo Hegarty | 6-4 5-7 1-6 |
J100 TRNAVA-2
| W | 1R | Tomas Tichy | 6-0 6-2 |
| W | 2R | Marcell Kovacs | 7-6 3-6 6-2 |
| W | QF | Sander Juuhl Sivertsen | - - - |
| L | SF | Rhys Lawlor | 5-7 2-6 |
J200 MUGLA
| W | 1R | Aleksandar Tolev | 6-3 6-0 |
| W | 2R | Wiktor Jez | 5-7 6-1 7-5 |
| L | QF | Cem Christopher Kucukhuseyin | 6-7 6-7 |
J200 RAKOVNIK
| W | 2R | Jan Frohlich | 6-3 6-7 6-2 |
| L | 3R | Radek Chodora | 3-6 2-6 |
J200 BASEL
| W | 1R | Arian Hasas | 6-2 6-3 |
| L | 2R | Sebastian Eie | 4-6 4-6 |
J300 BYTOM
| W | 1R | Aleksander Blus | 7-5 3-6 6-4 |
| L | 2R | William Rejchtman Vinciguerra | 4-6 6-1 4-6 |
J200 PILSEN
| L | 1R | Jan Chlodnicki | 4-6 3-6 |
J200 GLADBECK
| W | 1R | Ruslan Kastsiukevich | 6-3 6-2 |
| L | 2R | Dominick Mosejczuk | 3-6 1-6 |
J200 HANOVER
| W | 1R | Cody Atkinson | 2-6 6-2 6-2 |
| W | 2R | Haydar Cem Gokpinar | 6-2 5-7 6-4 |
| W | QF | Martin Doskocil | 6-3 6-1 |
| L | SF | Michael Antonius | 6-7 2-6 |
J200 FLORENCE
| W | 1R | Christopher Thies | 6-2 6-0 |
| L | 2R | Lorenzo Balducci | 4-6 3-6 |
J200 ISTRES
| W | 1R | Mathys Domenc | 5-7 6-4 6-3 |
| W | 2R | Yannik Alvarez | 6-2 7-5 |
| L | QF | Jamie Mackenzie | 2-6 5-7 |
J300 VRSAR
| W | 1R | Matei Todoran | 7-5 5-7 6-4 |
| L | 2R | Ognjen Milic | 5-7 5-7 |
J200 BENICARLO
| W | 1R | Lenny Petit | 6-2 3-6 7-5 |
| W | 2R | Maksym Kalabishka | 6-1 6-1 |
| L | QF | Jamie Mackenzie | 6-4 2-6 3-6 |
J200 VALENCIA
| L | 1R | Zavier Augustin | 3-6 3-6 |
J200 SIAULIAI
| W | 1R | Dovas Dersonas | 7-5 6-3 |
| L | 2R | Michael Savano | 4-6 2-6 |
J200 OBERHACHING
| W | 1R | Aron Janos Major | 6-3 6-4 |
| W | 2R | Johan Oscar Lien | 6-4 6-4 |
| L | QF | Pierre Antoine Faut | 4-6 1-6 |
J200 KOSICE
| W | 1R | Matyas Kozlovsky | 6-4 6-2 |
| W | 2R | Filip Drab | 6-4 6-3 |
| W | QF | Leon Sloboda | 6-3 6-1 |
| L | SF | Benjamin Gusic Wan | 6-2 3-6 1-6 |
J200 OSLO
| W | 1R | Sebastian Eie | 6-4 6-2 |
| W | 2R | Tito Chavez | 6-3 7-6 |
| L | QF | Tudor Batin | 3-6 4-6 |
J100 TRNAVA-2
| W | 1R | Marcell Kovacs | 6-4 6-2 |
| W | 2R | Oliver Sanders | 6-3 6-2 |
| W | QF | Kerem Yilmaz | 5-7 7-5 6-3 |
| W | SF | Matei Todoran | 6-3 6-7 6-3 |
| W | F | Benjamin Gusic Wan | 6-2 6-7 6-4 |
J200 VILLINGEN-SCHWENNINGEN
| L | 1R | Adam Jilly | 6-7 0-6 |
J100 MOENCHENGLADBACH
| W | 2R | Noah Zeiger | 6-0 6-3 |
| L | 3R | Oliver Majdandzic | 2-6 5-7 |
J60 LUZERN
| W | 2R | Maxime Gruenig | 6-4 6-2 |
| W | 3R | Philip Weber | 4-6 7-6 6-2 |
| W | QF | Moritz Muenster | 6-1 6-2 |
| W | SF | Felix Seres | 3-6 6-3 6-3 |
| W | F | Ilan Hediger | 7-6 7-5 |
J100 CLERMONT-FERRAND
| L | 1R | Lenny Petit | 4-6 1-6 |
J200 BASEL
| L | 1R | Gustavo Ribeiro De Almeida | 2-6 6-4 3-6 |
J60 FUERTH
| W | 1R | Leo Hsu | 6-0 6-1 |
| W | 2R | Samuel Braun | 6-0 6-3 |
| W | QF | Lasse Hoehn | 7-5 5-7 6-3 |
| L | SF | Yannic Nittmann | 4-6 5-7 |
J100 VERBIER
| W | 1R | Oliver Wilcox | 6-1 6-3 |
| W | 2R | Ondrej Beranek | 7-6 7-6 |
| L | QF | Justin Lenders | 6-4 6-7 3-6 |
J100 SOBOTA
| W | 1R | Michael Savano | 2-6 6-3 6-1 |
| L | 2R | Kolos Kincses | 6-7 2-6 |
J60 GDANSK
| W | 1R | Jakub Januchowski | 7-6 4-6 6-3 |
| W | 2R | Arris Bahloul | 6-1 6-3 |
| W | QF | Patryk Kowal | 7-5 7-5 |
| W | SF | Artem Lyapshin | 6-4 6-2 |
| W | F | Daniel Bien | 6-3 6-4 |
J30 THALWIL
| W | 1R | Mathys Braun | 6-1 6-0 |
| W | 2R | Tim Hohmann | 6-3 6-4 |
| W | QF | Alberto Velotta | 7-6 7-6 |
| W | SF | Moritz Muenster | 6-2 7-6 |
| W | F | Justin Lenders | 2-6 6-2 6-4 |
J60 ADAZI
| W | 1R | Eriks Valeinis | 6-1 6-1 |
| W | 2R | Michael Savano | 6-3 7-5 |
| L | QF | Sander Juuhl Sivertsen | 3-6 3-6 |
J60 ESCH-ALZETTE
| W | 1R | Mats Egbring | 6-3 1-6 6-1 |
| W | 2R | Matiej Reiter | - - - |
| L | QF | Dany Robas | 4-6 6-7 |
J30 OBERPULLENDORF
| W | 1R | Leander Tauber | 6-2 6-3 |
| W | 2R | Itamar Verthaimer | 6-2 6-3 |
| W | QF | Yanael Beranger | 6-0 6-0 |
| W | SF | Botond Nagy | 7-5 6-2 |
| W | F | David Bakonyi | 6-3 6-2 |
J60 ARLON
| L | 1R | Sander Paradis | 6-3 4-6 5-7 |
J60 GLASGOW
| W | 1R | Rhys Lawlor | 6-4 6-2 |
| W | 2R | Henry Jefferson | 6-4 6-3 |
| W | QF | Barnabas Sift | 6-3 7-5 |
| L | SF | Ilan Hediger | 4-6 3-6 |
J30 LEIMEN
| W | 1R | Patrick-Valentin Moise | 6-3 6-0 |
| W | 2R | Ben Stecker | 6-3 6-4 |
| W | QF | Mathis Dahler | 6-2 6-1 |
| L | SF | Vincent Dullinger | 5-7 3-6 |
J30 LYON
| W | 1R | Cyprien Chevalier | 6-4 6-4 |
| W | 2R | Til Ole Li Zimmermann | 6-3 6-2 |
| L | QF | Theophile Joly | 4-6 1-6 |
J60 LUZERN
| W | 2R | Maxime Bourgarit | 7-6 6-4 |
| W | 3R | Esteban Ortiz | 6-3 7-5 |
| W | QF | Deni Hadzialijagic | 6-3 6-2 |
| W | SF | Ilan Hediger | 6-4 6-7 6-2 |
| L | F | Flynn Thomas | 3-6 0-1 |
J60 DIJON
| L | 1R | Yannis Batsabaken | 4-6 4-6 |
J30 BRADFIELD
| W | 1R | Tom Chapman | 6-0 6-0 |
| W | 2R | Enrico Franchi | 6-3 6-3 |
| W | QF | Nathan Mansfield | 6-2 6-2 |
| W | SF | Emanuel Grau Kristensen | 6-7 6-0 6-0 |
| W | F | Roman Glarner | 6-2 6-1 |
J100 VERBIER
| L | 1R | Mateya Stanisavljevic | 6-7 4-6 |
J30 THALWIL
| W | 1R | Oliver Sanders | 7-6 6-3 |
| L | 2R | Romain Andres | 2-6 0-2 |
J30 HASSELT
| W | 1R | Gustav Gunst | 6-1 6-7 4-1 |
| L | 2R | Victor Barreira Bonzom | 2-6 0-6 |
J30 THEHAGUE
| W | 1R | Felix Triquart | 3-6 6-1 6-3 |
| L | 2R | Pieter De Lange | 1-6 6-4 2-6 |
J30 LIVERPOOL-2
| W | 1R | Ellison Minnaar | 6-1 3-6 6-2 |
| W | 2R | Jay Johnson-Hauldren | 6-2 6-0 |
| L | QF | Ilias Hirani Worthington | 4-6 3-6 |
J60 ARLON
| W | 1R | Vincent Vohl | 6-3 6-4 |
| W | 2R | Stavros Mastrogamvrakis | 6-0 6-2 |
| L | QF | Nikita Bilozertsev | 5-7 3-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 11227, Number of registered players: 6,794, Number of registered results: 379,102