Juan Ignacio Chela defeated Martin Vassallo Arguello 7-5 7-6 in the Sydney q16 on hard. The result followed the form book — Juan Ignacio Chela came in leading the head-to-head 3–0. Juan Ignacio Chela extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-02-02 | Vina del Mar | R16 | clay | Juan Ignacio Chela | 6-4 7-6 |
| 2006-07-31 | Sopot | R16 | clay | Juan Ignacio Chela | 6-2 6-1 |
| 1998-04-27 | Argentina F2 | R16 | clay | Juan Ignacio Chela | 6-3 6-3 |
Averages over each player's completed matches in the selected window (118 vs 4). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About