Jan Lennard Struff defeated Mikhail Kukushkin 2-6 3-6 6-3 6-3 7-5 in the US Open round of 128 on hard. The result followed the form book — Jan Lennard Struff came in ranked #41, leading the head-to-head 3–1, defending last year's round of 128. Jan Lennard Struff extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-03-15 | Dubai | R64 | hard | Jan Lennard Struff | 6-3 6-2 |
| 2019-07-01 | Wimbledon | R32 | grass | Mikhail Kukushkin | 6-3 7-6(5) 4-6 7-5 |
| 2017-10-30 | Paris Masters | Q1 | hard | Jan Lennard Struff | 7-6(5) 6-4 |
| 2014-01-06 | Sydney | Q1 | hard | Jan Lennard Struff | 7-6(6) 6-2 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (200 vs 198). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Struff J.: 6 days rest · 1 match, 34 games (7d). Higher means fresher. About