Theo Herrmann
2023
| J200Capdail | 2R | |
| J60Lamarsa | [2] | Final |
2022
| J3Loughborough-3 | [6] | Quarter |
| J3Saintgregoire | [5] | 2R |
| J4Alzahra-2 | [3] | Win |
| J4Alzahra | [2] | Win |
| J5Esch-Alzette | [1] | Win |
| J4Schifflange | [2] | Win |
| J4Limelette | [4] | Final |
| J3Loughborough-2 | 1R | |
| J3Loughborough | 1R | |
| J4Hamburg | [9] | 3R |
| J4Esch-Alzette | [8] | 1R |
| J3Manacor | 2R | |
| J3Antalya | [6] | 1R |
| J4Offenbach | [3] | 1R |
2021
| J3Puschavoditsa | [7] | 1R |
| J4Maaseik | [3] | Semi |
| J4Thehague | Quarter | |
| J4Rotterdam | 1R | |
| J4Eindhoven | 1R | |
| J4Aarhus | 1R | |
| J4Larnaca-2 | [7] | 1R |
| J4Ventspils | [2] | 2R |
| J3Sierre | 2R | |
| J5Guessing | [3] | 1R |
| J5Puszczykowo | 2R | |
| J5Tallinn | 1R | |
| J5Nairobi | [7] | Semi |
| J4Nairobi-2 | 1R | |
| J4Nairobi | 2R |
Nation
FRA
World Ranking
ATP Ranking　1971th
Year-end Junior World Ranking
- Year-end 2023 903th
- Year-end 2022 292th
- Year-end 2021 418th
- Year-end 2020 1101th
- Year-end 2019 1965th
Match Details
2023 J200Capdail
| W | 1R | Gianluca Carlini | 3-6 6-2 6-3 |
| L | 2R | Andrii Zimnokh | 4-6 1-6 |
2023 J60Lamarsa
| W | 1R | Aziz Missaoui | 6-1 6-4 |
| W | 2R | Anas Bennour Dit Sahli | 6-2 7-5 |
| W | QF | Svit Suljic | 7-5 6-1 |
| W | SF | Henri Haupt | 6-0 6-2 |
| L | F | Leo Matthysen | 7-6 4-6 1-6 |
2022 J3Loughborough-3
| W | 1R | Leonidas Lazarides | 6-4 6-4 |
| W | 2R | Roy Keegan | 6-2 6-3 |
| L | QF | Henry Searle | 4-6 2-6 |
2022 J3Saintgregoire
| W | 1R | Lukas Rais | 6-1 6-1 |
| L | 2R | Raphael Vaksmann | 2-6 7-5 2-6 |
2022 J4Alzahra-2
| W | 1R | Mostafa Elbasnaly | 6-2 6-4 |
| W | 2R | Yaqoub Mohammed | 6-2 6-2 |
| W | QF | Artem Pugach | 6-2 6-2 |
| W | SF | Kyvan Rietkerk | 6-1 6-3 |
| W | F | Tiago Boschmans | 6-1 6-2 |
2022 J4Alzahra
| W | 1R | Ege Topkoc | 6-7 6-2 6-4 |
| W | 2R | Blaz Steblaj | 6-1 6-0 |
| W | QF | Lukas Rais | 6-3 6-1 |
| W | SF | Tiago Boschmans | 6-3 7-5 |
| W | F | Kyvan Rietkerk | 4-6 6-2 6-2 |
2022 J5Esch-Alzette
| W | 1R | Fabien Planchard | 6-2 6-1 |
| W | 2R | Nicola Bottelberghs | 7-5 4-6 6-3 |
| W | QF | Kylian Collignon | 3-6 6-4 6-3 |
| W | SF | Pieter De Lange | 6-1 6-4 |
| W | F | Jules Caby | 6-1 6-4 |
2022 J4Schifflange
| W | 1R | Yannick Baluska | 6-4 5-7 7-6 |
| W | 2R | Guillem Carles Coll | 6-3 6-1 |
| W | QF | Lev Sholosh | 6-3 6-4 |
| W | SF | William Rejchtman Vinciguerra | 6-4 2-6 6-1 |
| W | F | Filip Gustafsson | 6-1 2-6 6-4 |
2022 J4Limelette
| W | 2R | Axel Huysmans | 6-3 6-3 |
| W | 3R | Louis-Lou Langenaken | 6-4 7-6 |
| W | QF | Harold Van Raemdonck | 6-1 6-1 |
| W | SF | Flynn Tjark Baumert | 6-2 6-0 |
| L | F | Benjamin Martin | 4-6 4-6 |
2022 J3Loughborough-2
| L | 1R | Jonah Gethin | 1-4 |
2022 J3Loughborough
| L | 1R | Benjamin Gusic Wan | 2-6 1-6 |
2022 J4Hamburg
| W | 2R | Yannic Nittmann | 4-6 6-3 6-2 |
| L | 3R | Justin Engel | 4-6 6-7 |
2022 J4Esch-Alzette
| L | 1R | Alex De Gabriele | 6-7 2-6 |
2022 J3Manacor
| W | 1R | Theodoros Mitsakos | 6-4 7-5 |
| L | 2R | Giacomo Nosei | 4-6 2-4 |
2022 J3Antalya
| L | 1R | Suleyman Deniz Gursoy | 3-6 0-6 |
2022 J4Offenbach
| L | 1R | David Petrovic | 6-4 6-7 0-6 |
2021 J3Puschavoditsa
| L | 1R | Semen Aginskiy | 3-6 4-6 |
2021 J4Maaseik
| W | 1R | Joshua Nuyts | 6-1 6-1 |
| W | 2R | Filippo Martini | 4-6 6-3 6-2 |
| W | QF | Raffaele Mariani | 6-4 4-6 6-4 |
| L | SF | Kyvan Rietkerk | 6-7 1-6 |
2021 J4Thehague
| W | 1R | Julian Desousa | 6-3 6-2 |
| W | 2R | Freek Van Donselaar | 3-6 6-1 6-3 |
| L | QF | Cesar Bouchelaghem | 3-6 0-6 |
2021 J4Rotterdam
| L | 1R | Julian Desousa | 5-7 2-6 |
2021 J4Eindhoven
| L | 1R | Daniel Verbeek | 4-6 1-6 |
2021 J4Aarhus
| L | 1R | Gabriele Vulpitta | 4-6 2-6 |
2021 J4Larnaca-2
| L | 1R | Stepan Mruzek | 4-6 6-3 1-6 |
2021 J4Ventspils
| W | 1R | Nikita Petrusenko | 6-1 7-6 |
| L | 2R | Jakub Filip | 3-6 6-7 |
2021 J3Sierre
| W | 1R | Nikola Djosic | 6-2 5-7 6-3 |
| L | 2R | Richard Biagiotti | 3-6 6-4 3-6 |
2021 J5Guessing
| L | 1R | Caspar Jalili Mikkelsen | 6-3 2-6 2-6 |
2021 J5Puszczykowo
| W | 1R | Mikolaj Konczal | 6-3 6-7 6-3 |
| L | 2R | Arslanbek Temirhanov | 6-4 2-6 2-6 |
2021 J5Tallinn
| L | 1R | Bon Lou Karstens | 0-6 4-6 |
2021 J5Nairobi
| W | 1R | Hiiro Sakamoto | 6-0 6-7 6-3 |
| W | 2R | Miles Groom | 6-4 6-4 |
| W | QF | William Jansen | 6-3 6-3 |
| L | SF | Cosme Rolland De Ravel | 1-6 2-6 |
2021 J4Nairobi-2
| L | 1R | Yua Taka | 3-6 1-6 |
2021 J4Nairobi
| W | 1R | Aman Sharma | 3-6 6-4 7-5 |
| L | 2R | Yua Taka | 3-6 6-4 0-6 |
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