Go Soeda defeated Karol Beck 3-6 7-6 7-6 in the Bangkok round of 32 on hard. The upset overturned the form book — Karol Beck came in leading the head-to-head 1–0. Go Soeda claimed a first win over Karol Beck in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-01-31 | Johannesburg | R16 | hard | Karol Beck | 3-6 7-5 6-0 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 31). ATP, WTA & Challenger.