David Fix
2023
| Wimbledon Junior | 1R | |
| J300Bamberg | [12] | Quarter |
| Roland Garros Junior | 3R | |
| J500Offenbach | 2R | |
| J300Beaulieu-Sur-Mer | 1R | |
| J200Istres | [5] | 1R |
| J500Cairo | 2R | |
| J300Cairo | 1R | |
| Australian Open Junior | 1R | |
| J300Traralgon | 1R |
2022
| J1Pancevo | [5] | 2R |
| J2Renningenrutesheim | [3] | Semi |
| J2Basel | Win | |
| Jb1Klosters | 2R | |
| J2Bruchkoebel | [13] | Semi |
| J2Gladbeck | 1R | |
| J1Bamberg | 1R | |
| J2Hannover | Quarter | |
| J2Stpoelten | 1R | |
| J2Villach | 1R | |
| Jaoffenbach | 2R | |
| J2Florence | 2R | |
| J3Doorn | [8] | Semi |
| J3Wolfsberg | [6] | 1R |
| J2Oberhaching | Quarter | |
| J2Bratislava | 1R |
Nation
GER
World Ranking
ATP Ranking　1196th
Year-end Junior World Ranking
- Year-end 2023 124th
- Year-end 2022 103th
- Year-end 2021 259th
- Year-end 2020 1301th
- Year-end 2019 2277th
Rival
Jan Hrazdil (2-1)
Zoran Ludoski (0-2)
Lorenzo Sciahbasi (2-0)
Kevin Edengren (2-0)
Yanaki Milev (2-0)
Match Details
2023 Wimbledon Junior
| L | 1R | Arthur Gea | 2-6 3-6 |
2023 J300Bamberg
| W | 2R | Naoya Honda | 7-5 3-6 6-0 |
| W | 3R | Sebastian Eriksson | 6-4 6-3 |
| L | QF | Yannik Kelm | 6-7 7-6 4-6 |
2023 Roland Garros Junior
| W | 1R | Leo Raquillet | 6-3 6-1 |
| W | 2R | Maxwell Exsted | 6-3 6-4 |
| L | 3R | Henry Searle | 1-6 4-6 |
2023 J500Offenbach
| W | 1R | Cooper Woestendick | 6-2 6-4 |
| L | 2R | Thijs Boogaard | 3-6 4-6 |
2023 J300Beaulieu-Sur-Mer
| L | 1R | Emilien Demanet | 5-7 2-6 |
2023 J200Istres
| L | 1R | Andrea Mchich | 5-7 5-7 |
2023 J500Cairo
| W | 1R | Yile Li | 6-1 6-1 |
| L | 2R | Charlie Camus | 6-3 1-6 4-6 |
2023 J300Cairo
| L | 1R | Jan Hrazdil | 6-7 6-3 2-6 |
2023 Australian Open Junior
| L | 1R | Rei Sakamoto | 3-6 3-6 |
2023 J300Traralgon
| L | 1R | Lorenzo Carboni | 3-6 2-6 |
2022 J1Pancevo
| W | 1R | Kevin Edengren | 4-6 6-0 6-3 |
| L | 2R | Sasa Markovic | 2-6 2-6 |
2022 J2Renningenrutesheim
| W | 1R | Lorenzo Sciahbasi | 7-6 7-6 |
| W | 2R | Max Stenzer | 6-4 6-3 |
| W | QF | Fadi Bidan | 6-1 6-3 |
| L | SF | Zoran Ludoski | 6-4 4-6 3-6 |
2022 J2Basel
| W | 1R | Jan Hrazdil | 6-3 6-4 |
| W | 2R | Giacomo Nosei | 6-4 6-2 |
| W | QF | Oliver Ojakaar | 6-2 2-6 6-4 |
| W | SF | Kevin Edengren | 6-4 6-4 |
| W | F | Peter Buldorini | 6-3 6-0 |
2022 Jb1Klosters
| L | 2R | Ron Ellouck | 6-7 4-6 |
2022 J2Bruchkoebel
| W | 2R | Lukas Velik | 7-5 6-2 |
| W | 3R | Yanaki Milev | 6-3 6-4 |
| W | QF | Lorenzo Sciahbasi | 1-6 6-4 6-3 |
| L | SF | Iliyan Radulov | 1-6 6-3 6-7 |
2022 J2Gladbeck
| L | 1R | Zoran Ludoski | 6-3 6-7 2-6 |
2022 J1Bamberg
| L | 1R | Illya Maksymchuk | 5-7 6-4 2-6 |
2022 J2Hannover
| W | 1R | Adriano Dzhenev | 6-7 6-4 6-4 |
| W | 2R | Alejandro Bancalari | 6-3 6-2 |
| L | QF | Matej Dodig | 3-6 1-6 |
2022 J2Stpoelten
| L | 1R | Patrick Schoen | 1-6 1-6 |
2022 J2Villach
| L | 1R | Hady El Kordy | 4-6 6-1 3-6 |
2022 Jaoffenbach
| W | 1R | Yanaki Milev | 6-3 3-6 6-1 |
| L | 2R | Peter Nad | 1-6 4-6 |
2022 J2Florence
| W | 1R | Joel Schwaerzler | 2-6 6-2 7-5 |
| L | 2R | Niccolo Ciavarella | 1-6 7-6 6-7 |
2022 J3Doorn
| W | 1R | Kaj Quirijns | 6-3 4-6 6-3 |
| W | 2R | Pieter De Lange | 6-3 6-1 |
| W | QF | Petr Brunclik | 6-0 6-3 |
| L | SF | Theo Papamalamis | 2-6 2-6 |
2022 J3Wolfsberg
| L | 1R | Ofek Shimanov | 3-6 4-6 |
2022 J2Oberhaching
| W | 1R | Jan Hrazdil | 6-5 |
| W | 2R | Mihai Alexandru Coman | 6-2 7-6 |
| L | QF | Alessio Basile | 6-7 3-6 |
2022 J2Bratislava
| L | 1R | Lukas Velik | 6-7 4-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9640, Number of registered players: 5,361, Number of registered results: 258,646