Janis Raffael Simmen
2023
| J100Aizkraukle-2 | 1R | |
| J100Aizkraukle | 1R | |
| J100Trnava-2 | 2R | |
| J100Leszno | 2R | |
| J200Basel | 1R | |
| J100Verbier | Quarter | |
| J100Lousada-2 | 2R | |
| J100Lousada | 2R | |
| J100Hanko | Quarter | |
| J100Loughborough-3 | [8] | 1R |
| J100Hamburg | [14] | 2R |
| J60Szczecin | [4] | Final |
| J60Puszczykowo | [6] | Semi |
| J60Arlon | [2] | 1R |
2022
| J2Basel | 1R | |
| J1Bamberg | 1R | |
| J3Sierre | Quarter | |
| J4Aizkraukle | Win | |
| J4Esch-Alzette | 1R | |
| J4Arlon | Quarter |
Nation
SUI
Year-end Junior World Ranking
- Year-end 2023 415th
- Year-end 2022 603th
- Year-end 2021 1569th
Match Details
2023 J100Aizkraukle-2
| L | 1R | Lorenzo Beraldo | 3-6 1-6 |
2023 J100Aizkraukle
| L | 1R | Vojtech Vales | 3-6 2-6 |
2023 J100Trnava-2
| W | 1R | Simeon Stankovic | 6-4 3-6 6-2 |
| L | 2R | Pieter De Lange | 4-6 1-6 |
2023 J100Leszno
| W | 1R | Pierluigi Basile | 6-4 6-3 |
| L | 2R | Albert Widell | 4-6 4-6 |
2023 J200Basel
| L | 1R | Markus Molder | 2-6 4-6 |
2023 J100Verbier
| W | 1R | Lorenzo Comino | 4-6 6-3 6-2 |
| W | 2R | Mateya Stanisavljevic | 7-6 6-3 |
| L | QF | Vojtech Vales | 3-6 2-6 |
2023 J100Lousada-2
| W | 1R | Daniil Stepanov | 6-1 6-3 |
| L | 2R | Pablo Martinez Gomez | 3-6 6-3 2-6 |
2023 J100Lousada
| W | 1R | Freddie Healey | 3-6 6-1 6-0 |
| L | 2R | Benjamin Torrealba | 3-6 1-6 |
2023 J100Hanko
| W | 1R | Gustav Andersson | 7-6 3-6 7-6 |
| W | 2R | Arttu Ronkainen | 6-3 4-6 6-0 |
| L | QF | Fryderyk Lechno-Wasiutynski | 5-7 3-6 |
2023 J100Loughborough-3
| L | 1R | Luke Hooper | 6-7 4-6 |
2023 J100Hamburg
| L | 2R | Gustav Andersson | 4-6 4-6 |
2023 J60Szczecin
| W | 1R | Adam Majchrzak | 6-2 6-1 |
| W | 2R | Oleksandr Ponomar | 6-4 6-1 |
| W | QF | Dorian Juszczak | 7-5 7-5 |
| W | SF | Leon Zaorski | 7-5 6-3 |
| L | F | Vojtech Vales | 4-6 4-6 |
2023 J60Puszczykowo
| W | 1R | Kacper Knitter | 6-3 6-4 |
| W | 2R | Vitalii Hnidets | 6-1 6-4 |
| W | QF | Boris Durovic | 6-3 6-1 |
| L | SF | Otso Martikainen | 3-6 6-4 2-6 |
2023 J60Arlon
| L | 1R | Leo Cohen-Bacrie | 0-6 0-2 |
2022 J2Basel
| L | 1R | Filippo Romano | 1-6 2-6 |
2022 J1Bamberg
| L | 1R | Adriano Dzhenev | 5-7 2-6 |
2022 J3Sierre
| W | 1R | Joshua Nuyts | 6-2 6-3 |
| W | 2R | Thomas Mathys | 7-6 6-3 |
| L | QF | Andrin Casanova | 4-6 2-6 |
2022 J4Aizkraukle
| W | 1R | Davis Rolis | 6-7 6-1 6-2 |
| W | 2R | Otso Martikainen | 6-3 2-6 6-3 |
| W | QF | Davids Spaks | 6-0 6-1 |
| W | SF | Marek Pazdera | 6-0 6-4 |
| W | F | Daniels Tens | 6-4 6-4 |
2022 J4Esch-Alzette
| L | 1R | Tiago Silva | 6-7 4-6 |
2022 J4Arlon
| W | 1R | Kylian Collignon | 7-6 6-3 |
| W | 2R | Markus Lazarcik | 6-4 6-7 6-3 |
| L | QF | Petr Panacek | 4-6 3-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9640, Number of registered players: 5,431, Number of registered results: 268,519