Sergiy Stakhovsky defeated Jan Lennard Struff 6-4 4-6 6-3 in the Marseille round of 16 on hard. The upset overturned the form book — Jan Lennard Struff came in leading the head-to-head 4–1, defending last year's semi-final. Sergiy Stakhovsky narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-02-08 | Rotterdam | Q1 | hard | Jan Lennard Struff | 6-4 3-6 7-6(7) |
| 2015-10-19 | Vienna | R32 | hard | Sergiy Stakhovsky | 6-4 6-4 |
| 2014-10-13 | Vienna | R16 | hard | Jan Lennard Struff | 7-6(6) 2-6 7-6(3) |
| 2014-04-28 | Munich | R16 | clay | Jan Lennard Struff | 6-3 6-3 |
| 2013-07-08 | Bastad | R32 | clay | Jan Lennard Struff | 6-3 6-3 |
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.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Struff J.: 7 days rest · 1 match, 34 games (7d). Higher means fresher. About