Wenceslao Albin Martin defeated Yasin Sama 6-0 6-1 in the Argentina F19 q16 on clay. The upset overturned the form book — Yasin Sama came in leading the head-to-head 1–0. Wenceslao Albin Martin claimed a first win over Yasin Sama in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-06-30 | Argentina F9 | Q32 | clay | Yasin Sama | 6-2 7-6(4) |