
Benjamin Hassan defeated Jan Choinski 6-4 6-0 in the Australian Open qualifying round 1 on hard. The upset overturned the form book — Jan Choinski came in ranked #77, leading the head-to-head 1–0. Benjamin Hassan claimed a first win over Jan Choinski in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-08-14 | Germany F11 | SF | clay | Jan Choinski | 6-1 6-2 |
Averages over each player's completed matches in the selected window (119 vs 165). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Hassan B.: 1 day rest · 4 matches, 81 games (7d) · Choinski J.: 7 days rest · 1 match, 39 games (7d). Higher means fresher. About
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