Go Soeda defeated Cecil Mamiit 7-6 6-2 3-6 6-3 in the Davis Cup G1 R1: PHI vs JPN round robin on hard. The result followed the form book — Go Soeda came in leading the head-to-head 1–0. Go Soeda extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-03-05 | Davis Cup G1 R1: JPN vs PHI | RR | carpet | Go Soeda | 6-7(4) 6-3 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.