Sho Katayama defeated Yusuke Watanuki 6-0 6-3 in the Japan F8 round of 16 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 |
|---|---|---|---|---|---|
| 2013-06-17 | Japan F6 | R16 | carpet | Sho Katayama | 6-2 6-2 |
| 2012-10-15 | Japan F9 | R16 | hard | Sho Katayama | 6-3 6-1 |
Averages over each player's completed matches in the selected window (76 vs 52). 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