ATP 780
| Best 2026: | 753 |
| Best 2025: | 635 |
| Best 2024: | 677 |
| Best | 635 |
John Sperle |
| Country | Germany |
| 나이 | 24 yo / 175 cm / 73 kg |
| Forehand | Left Handed (Double hand) |
| Birthplace/Residence | Frechen |
| Coach | Marc-Kevin Goellner |
| Earnings | 48,608$ |
All
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
2012
2011
2010
2009
2008
2007
2006
Performances
2025 준준결승, Mataro 2025 준준결승, Antalya 2025 2차전, Santa Fe 2026 2차전, Antalya 2025 2차전, Sabadell 2025 2차전, Oldenzaal 2025 2차전, Antalya 2024 2차전, Antalya 2024 2차전, Oldenzaal 2024 2차전, Duffel 2024 2차전, Kiseljak 2023 2차전, Monastir 2023 2차전, Sabadell 2023 2차전, Ystad 
