Yosuke Watanuki defeated Soon Woo Kwon 6-1 6-3 in the Japan F4 semi-final on hard. Yosuke Watanuki extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-05-16 | Lyon | R16 | clay | Yosuke Watanuki | 6-3 6-4 |
| 2019-01-14 | Australian Open | Q1 | hard | Yosuke Watanuki | 7-5 6-4 |
| 2019-01-09 | Australian Open | Q128 | hard | Yosuke Watanuki | 7-5 6-4 |
Averages over each player's completed matches in the selected window (198 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Watanuki Y.: 5 days rest · 2 matches, 38 games (7d) · Woo Kwon S.: played today · 2 matches, 39 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About