

Alex Bolt defeated James Duckworth 6-2 6-7 7-6 in the Jingshan CH round of 32 on hard. The upset overturned the form book — James Duckworth came in ranked #86. Alex Bolt extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-05-21 | Roland Garros | Q128 | clay | James Duckworth | 6-3 7-6(1) |
| 2012-12-10 | Hong Kong F2 | QF | hard | Alex Bolt | 7-6(6) 7-5 |
Averages over each player's completed matches in the selected window (87 vs 109). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Bolt A.: 17 days rest · Duckworth J.: 6 days rest · 2 matches, 56 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