Fabricio Burdisso defeated Ryusei Makiguchi 6-1 6-1 in the Argentina F3 round of 32 on clay. The upset overturned the form book — Ryusei Makiguchi came in leading the head-to-head 2–1, but Fabricio Burdisso had been the form player, winning 5 of their last 10 on clay. Fabricio Burdisso narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-04-16 | Argentina F7 | R32 | clay | Fabricio Burdisso | 6-7(2) 6-2 6-4 |
| 2011-06-06 | Argentina F6 | R32 | clay | Ryusei Makiguchi | 2-6 6-2 6-2 |
| 2010-10-18 | Argentina F20 | R32 | clay | Ryusei Makiguchi | 6-2 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.