Jan Lennard Struff defeated Jeremy Chardy 6-7 6-3 6-4 in the Metz round of 16 on hard. The upset overturned the form book — Jeremy Chardy came in leading the head-to-head 3–2, defending last year's round of 32. Jan Lennard Struff narrowed the head-to-head to 3–3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-01-05 | Antalya | QF | grass | Jeremy Chardy | 4-6 6-2 7-6(8) |
| 2018-12-31 | Brisbane | R32 | hard | Jeremy Chardy | 4-6 6-3 6-4 |
| 2018-10-01 | Tokyo | R16 | hard | Jan Lennard Struff | 7-6(3) 6-7(2) 6-4 |
| 2017-02-20 | Marseille | R32 | hard | Jan Lennard Struff | 6-3 7-5 |
| 2013-06-24 | Wimbledon | R64 | grass | Jeremy Chardy | 6-2 5-7 7-6(6) 7-6(4) |
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 200). ATP, WTA & Challenger.