Gouichi Motomura defeated Paradorn Srichaphan 6-3 7-6 6-1 in the Davis Cup G1 SF: THA vs JPN round robin on hard. The upset overturned the form book — Paradorn Srichaphan came in leading the head-to-head 3–0, but Gouichi Motomura had been the form player, winning 2 of their last 8 on hard. Gouichi Motomura claimed a first win over Paradorn Srichaphan in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-04-07 | Davis Cup G1 R2: THA vs JPN | RR | hard | Paradorn Srichaphan | 6-4 7-6(4) 6-1 |
| 2005-07-15 | Davis Cup G1 PO: JPN vs THA | RR | carpet | Paradorn Srichaphan | 6-4 7-6(2) 6-0 |
| 2001-02-09 | Davis Cup G1 QF: JPN vs THA | RR | hard | Paradorn Srichaphan | 6-1 7-5 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (13 vs 200). ATP, WTA & Challenger.