Shuichi Sekiguchi defeated Sho Katayama 6-2 6-2 in the Japan F3 round of 16 on hard. Shuichi Sekiguchi extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-03-19 | Japan F3 | R16 | hard | Sho Katayama | 7-5 4-6 6-2 |
| 2016-03-07 | Japan F1 | R16 | hard | Shuichi Sekiguchi | 7-5 7-6(4) |
Averages over each player's completed matches in the selected window (200 vs 76). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About