
Yosuke Watanuki advanced when Yunseong Chung retired 6-2 5-2 in the Yokkaichi CH quarter-final. Yosuke Watanuki extended the head-to-head to 2–0.
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-23 | Winston-Salem | Q1 | hard | Yosuke Watanuki | 6-3 7-6(3) |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.