Jason Jung defeated Akira Santillan 6-4 6-3 in the Gwangju CH semi-final on hard. Jason Jung extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-09-23 | Chengdu | Q1 | hard | Jason Jung | 7-5 3-6 7-6 |
| 2019-09-21 | Chengdu | Q16 | hard | Jason Jung | 7-5 3-6 7-6(2) |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About