Steven Moneke defeated Juan Sebastian Vivanco 6-1 6-4 in the Germany F12 round of 16 on clay. The upset overturned the form book — Juan Sebastian Vivanco came in leading the head-to-head 1–0, but Steven Moneke had been the form player, winning 5 of their last 10 on clay. Steven Moneke claimed a first win over Juan Sebastian Vivanco in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-09-05 | Germany F14 | QF | clay | Juan Sebastian Vivanco | 6-2 6-3 |