World No. 2 · 30 career titles · career win–loss 1067–572. Match history, ranking timeline and head-to-head records below.
| Country | Germany |
| Born | 1997 |
| Plays | 右利き |
| Backhand | одноручный |
| Height | 198 cm |
| Win–loss | 1067–572 |
| Titles | 30 |
| Grand Slam titles | 2 |
| Masters 1000 | 7 |
| Finals | 24 |
| Ranking | #2 · 9 690 ポイント |
| Career high | #2 |
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 | Laver Cup · UNK | Alex De Minaur (AUS) | 4-1 | Hard |
| W | Davis Cup Qualifiers 2nd Rd · RR | Dino Prizmic (CRO) | 6-2, 6-4 | Hard |
| W | Davis Cup Qualifiers 2nd Rd · RR | Matej Dodig (CRO) | 6-4, 7-6 | Hard |
| W | US Open · F | Ben Shelton (USA) | 6-3, 7-6, 5-7, 6-2 | Hard |
| W | US Open · QF | Botic Van De Zandschulp (NED) | 6-2, 7-5, 6-1 | Hard |
| W | US Open · R32 | Alejandro Tabilo (CHI) | 6-2, 7-6, 6-2 | Hard |
| W | US Open · SF | Karen Khachanov (RUS) | 6-3, 7-6, 7-6 | Hard |
| W | US Open · R128 | Lorenzo Sonego (ITA) | 6-4, 3-6, 6-7, 7-5, 6-4 | Hard |
| W | US Open · R16 | Luciano Darderi (ITA) | 6-2, 6-2, 7-6 | Hard |
| W | US Open · R64 | Quentin Halys (FRA) | 6-4, 4-6, 7-6, 6-7, 6-3 | Hard |
| L | US Open · R16 | Taylor Townsend (USA) | 4-2, 4-2 | |
| L | Cincinnati, USA · R16 | Marcelo Melo | 7-6(4), 6-3 |
| Season | Win–Loss | Titles | Year-end rank |
|---|---|---|---|
| 2026 | 70–30 | 3 | |
| 2025 | 62–39 | 1 | |
| 2024 | 86–31 | 2 | |
| 2023 | 71–41 | 2 | |
| 2022 | 38–21 | ||
| 2021 | 92–26 | 6 | |
| 2020 | 44–26 | 2 | |
| 2019 | 78–46 | 2 | |
| 2018 | 101–52 | 4 | |
| 2017 | 119–55 | 6 | |
| 2016 | 57–39 | 1 | |
| 2015 | 43–38 | 1 |
