Santiago Giraldo defeated Go Soeda 6-4 3-6 7-5 3-6 6-1 in the JPN vs COL round robin on hard. The upset overturned the form book — Go Soeda came in leading the head-to-head 2–1, but Santiago Giraldo had been the form player, winning 3 of their last 8 on hard. Santiago Giraldo narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-09-23 | Bangkok | R32 | hard | Go Soeda | 3-6 6-1 6-2 |
| 2013-01-07 | Auckland | R32 | hard | Santiago Giraldo | 6-1 6-0 |
| 2007-06-20 | Wimbledon | Q64 | grass | Go Soeda | 6-7(2) 6-2 6-3 |
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
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About