(UPDATED 19 JANUARY 2026)
- Achieved career-high No. 21 in June 2023 after advancing to 3rd ATP Tour final at 2023 Stuttgart.
- Entered 2023 Madrid as LL, defeating No. 5 Tsitsipas in QF and Karatsev in SF, after losing to him in qualifying, to become 1st lucky loser to reach an ATP Masters 1000 final in series history (since 1990).
- On home soil, advanced to 1st ATP Tour singles final at 2021 Munich, earned biggest win of career over No. 2 Medvedev in 2021 Halle 1R and became 3rd oldest first-time ATP Tour champion at 2024 Munich.
- Defeated No. 10 Goffin en route to 1st ATP Masters 1000 QF at 2020 Cincinnati and No. 4 Ruud en route to 2nd ATP Masters 1000 QF at 2023 Monte Carlo.
- Posted personal-best 35 victories in 2019, highlighted by 1st Grand Slam 4R appearance at Roland Garros.
- In 2018, became 1st player in Open Era to rally from 2 sets down in Wimbledon 1R and 2R (d. L. Mayer and Karlovic).
- Lost in qualifying at 20 tour-level events before qualifying for 1st time at 2013 Roland Garros and earning 1st tour-level win at 2013 Wimbledon as Q (d. Kavcic).