Head to head
Rivalry summary
Danai Udomchoke and Gouichi Motomura met 2 times on the ATP tour between 2001 and 2002. Their head-to-head is level at 1–1. By surface, they are level 1–1 on hard.
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Hard
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Danai Udomchoke's wins on the left · Gouichi Motomura's on the right · bar lengths share one scale
All meetings (2)
| 2002 | Davis Cup G1 SF: THA vs JPN | Hard | RR | Danai Udomchoke | 7-5 6-2 |
| 2001 | Davis Cup G1 QF: JPN vs THA | Hard | RR | Gouichi Motomura | 6-3 6-2 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.