Jonathan Gray defeated Sho Katayama 6-4 6-1 in the Vietnam F2 qualifying round on hard. The upset overturned the form book — Sho Katayama came in leading the head-to-head 1–0. Jonathan Gray claimed a first win over Sho Katayama in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-11-06 | Vietnam F1 | R32 | hard | Sho Katayama | 6-3 6-4 |
Averages over each player's completed matches in the selected window (71 vs 29). 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