Sho Katayama defeated Kuan Yi Lee 7-6 4-6 6-3 in the Thailand F5 final on hard. The upset overturned the form book — Kuan Yi Lee came in ranked #616, leading the head-to-head 1–0. Sho Katayama claimed a first win over Kuan Yi Lee in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-09-01 | M25 Urayasu | R32 | hard | Kuan Yi Lee | 3-6 6-3 3-0 |
Averages over each player's completed matches in the selected window (29 vs 162). 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