Pedro Sakamoto defeated Rafael Matos 6-4 6-1 in the Santos CH round of 32 on clay. The result followed the form book — Pedro Sakamoto came in leading the head-to-head 1–0, defending last year's quarter-final. Pedro Sakamoto extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-03-08 | Santiago | Q1 | clay | Pedro Sakamoto | 6-3 6-1 |
Averages over each player's completed matches in the selected window (200 vs 50). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About