Ryusei Makiguchi defeated Cristhian Ignacio Benedetti 7-5 6-4 in the Bolivia F2 round of 32 on clay. The upset overturned the form book — Cristhian Ignacio Benedetti came in leading the head-to-head 2–0. Ryusei Makiguchi claimed a first win over Cristhian Ignacio Benedetti in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-15 | Colombia F3 | R16 | clay | Cristhian Ignacio Benedetti | 3-6 6-4 7-6(9) |
| 2011-06-13 | Argentina F7 | R32 | clay | Cristhian Ignacio Benedetti | 7-5 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.