World No. 4 · 39 career titles · career win–loss 861–402. Match history, ranking timeline and head-to-head records below.
| Country | United States |
| Born | 2002 |
| Plays | Left-handed |
| Height | 193 cm |
| Ranking | #4 · 4 680 pts |
| Career high | #4 |
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 | |
|---|---|---|---|---|
| L | Davis Cup Qualifiers 2nd Rd · RR | Jiri Lehecka (CZE) | 6-4, 6-4 | Hard |
| L | Qualifiers - USA vs Czechia - Czechia vs USA #3516339 · UNK | Jakub Mensik () | 5-7, 6-4, 6-3 | |
| L | Davis Cup Qualifiers 2nd Rd · RR | Jakub Mensik () | 5-7, 6-4, 6-3 | Hard |
| L | US Open · F | Alexander Zverev (GER) | 6-3, 7-6, 5-7, 6-2 | Hard |
| W | US Open · QF | Carlos Alcaraz (SPA) | 6-7, 6-1, 6-3, 1-6, 7-6 | Hard |
| W | US Open · R64 | Hubert Hurkacz (POL) | 6-3, 5-7, 7-6, 7-5 | Hard |
| W | US Open · R16 | Stefanos Tsitsipas (GRE) | 6-2, 6-3, 6-4 | Hard |
| W | US Open · R32 | Denis Shapovalov (CAN) | 7-6, 6-7, 6-3, 6-4 | Hard |
| W | US Open · R128 | Tallon Griekspoor (NED) | 1-6, 6-1, 7-6, 6-2 | Hard |
| W | US Open · SF | Frances Tiafoe (USA) | 4-6, 6-3, 6-3, 7-5 | Hard |
| W | Omnium Banque Nationale présenté par Rogers · F | Brandon Nakashima (USA) | 6-3, 7-6 | Hard |
| L | Cincinnati Open · R64 | Jaime Faria (POR) | 6-4, 6-4 | Hard |
| Season | Win–Loss | Titles | Year-end rank |
|---|---|---|---|
| 2026 | 60–26 | 6 | |
| 2025 | 55–44 | 1 | |
| 2024 | 66–56 | 1 | |
| 2023 | 58–66 | 1 | |
| 2022 | 134–48 | 6 | |
| 2021 | 106–30 | 3 | |
| 2020 | 54–18 | 4 | |
| 2019 | 117–35 | 7 | |
| 2018 | 101–40 | 6 | |
| 2017 | 88–27 | 3 | |
| 2016 | 22–12 | 1 |
