World No. 63 · 23 career titles · career win–loss 978–774. Match history, ranking timeline and head-to-head records below.
| Country | Germany |
| Born | 1990 |
| Plays | Destro |
| Height | 193 cm |
| Win–loss | 978–774 |
| Titles | 23 |
| Finals | 27 |
| Ranking | #63 · 909 pts |
| Career high | #21 |
Strength 0–100 is our own calculation, not an official tour ranking: 100 is the strongest in history, 70 is about the level of the world No. 100.
| Event · Round | Opponent | Score | Surface | |
|---|---|---|---|---|
| W | Qualifiers - Germany vs Peru - Germany vs Peru · UNK | Juan Pablo Varillas (PER) | 6-4, 6-2 | |
| L | US Open · R32 | Matteo Arnaldi (ITA) | 7-5, 6-2 | Hard |
| L | US Open · R64 | Francisco Cerundolo (ARG) | 5-7, 7-5, 4-6, 6-2, 6-3 | Hard |
| W | US Open · R128 | Camilo Ugo Carabelli (ARG) | 6-4, 6-3, 6-3 | Hard |
| W | US Open · R64 | Adrian Mannarino (FRA) | 6-0, 6-2 | Hard |
| W | Cincinnati Open · R128 | Roman Andres Burruchaga (ARG) | 7-6, 2-6, 6-3 | Hard |
| L | Cincinnati Open · R64 | Alejandro Tabilo (CHI) | 6-3, 6-4 | Hard |
| L | Omnium Banque Nationale présenté par Rogers · R128 | Alex Michelsen (USA) | 6-1, 3-6, 6-1 | Hard |
| L | Omnium Banque Nationale présenté par Rogers · R32 | Yannick Hanfmann (GER) | 6-1, 6-4 | Hard |
| L | Generali Open · R16 | Mariano Navone (ARG) | 6-0, 6-3 | Clay |
| W | Generali Open · R32 | Aleksandr Shevchenko (KAZ) | 3-6, 7-6, 6-4 | Clay |
| L | Wimbledon · QF | Jannik Sinner (ITA) | 7-5, 7-6, 6-3 | Grass |
| Season | Win–Loss | Titles | Year-end rank |
|---|---|---|---|
| 2026 | 27–28 | 1 | |
| 2025 | 34–40 | 1 | |
| 2024 | 54–28 | 2 | |
| 2023 | 64–33 | ||
| 2022 | 52–34 | 3 | |
| 2021 | 51–52 | ||
| 2020 | 39–34 | ||
| 2019 | 70–68 | 2 | |
| 2018 | 87–67 | 1 | |
| 2017 | 93–83 | 2 | |
| 2016 | 80–48 | 3 | |
| 2015 | 46–48 | 3 |
