(UPDATED 1 FEBRUARY 2022)
- Achieved career-high No. 129 in April 2021 and has been ranked in Top 200 each week since 8 October 2018.
- Advanced to 1st ATP Tour QF at 2019 Moscow as LL, receiving bye in 1R and beating No. 498 Avidzba in 2R.
- Won ATP Tour main draw debut at 2014 Dusseldorf as 18-year-old WC (d. Basic).
- Qualified for 1st Grand Slam main draw in 15th attempt at 2020 Roland Garros, then defeated countryman Krajinovic in Grand Slam debut.
- Became World No. 1 junior in January 2013, posting 175-52 record on ITF Junior Circuit with 11 titles and wins over future Top-20 ATP players Chung, Coric, Edmund, Garin, Khachanov and Medvedev.