Gouichi Motomura defeated Danai Udomchoke 6-3 6-2 in the Davis Cup G1 QF: JPN vs THA round robin on hard. The upset overturned the form book — Danai Udomchoke came in leading the head-to-head 1–0, but Gouichi Motomura had been the form player, winning 2 of their last 6 on hard. Gouichi Motomura claimed a first win over Danai Udomchoke in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-04-05 | Davis Cup G1 SF: THA vs JPN | RR | hard | Danai Udomchoke | 7-5 6-2 |
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 (15 vs 93). ATP, WTA & Challenger.