Juan Sebastian Langton defeated Karim Alayli 6-7 6-3 6-1 7-5 in the POC vs LIB round robin on hard. The upset overturned the form book — Karim Alayli came in leading the head-to-head 1–0. Juan Sebastian Langton claimed a first win over Karim Alayli in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-04-06 | Davis Cup G2 PO: LIB vs POC | RR | clay | Karim Alayli | 6-0 4-6 6-1 7-5 |