Head to head
Rivalry summary
Gouichi Motomura and Yong-Il Yoon met 2 times on the ATP tour between 2000 and 2002. Gouichi Motomura leads the head-to-head 2–0 against Yong-Il Yoon. By surface, Motomura leads 2–0 on carpet.
2
Carpet
0
Gouichi Motomura's wins on the left · Yong-Il Yoon's on the right · bar lengths share one scale
All meetings (2)
| 2002 | Davis Cup G1 QF: KOR vs JPN | Carpet | RR | Gouichi Motomura | 3-6 6-2 6-2 6-3 |
| 2000 | Davis Cup G1 QF: JPN vs KOR | Carpet | RR | Gouichi Motomura | 6-3 4-6 6-4 2-6 6-3 |
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.