Sho Katayama defeated Masato Shiga 4-6 6-3 6-3 in the Japan F9 qualifying round on hard. The result followed the form book — Sho Katayama came in leading the head-to-head 2–0. Sho Katayama extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-02-13 | Indonesia F2 | QF | hard | Sho Katayama | 6-4 7-6(1) |
| 2016-06-06 | Japan F7 | QF | hard | Sho Katayama | 6-3 6-3 |
Averages over each player's completed matches in the selected window (76 vs 59). 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