Yunseong Chung defeated Chase Ferguson in the semifinals of the M25 Guiyang tournament, winning 6-2, 6-3 on hard courts. Chung hit 11 aces to Ferguson's 2 and did not commit any double faults, while Ferguson made 3. Chung converted 50% of his break points, and neither player was broken.
Generated automatically from Umpiry match data.
hold to 0/15to 30to 40 / deucebroken
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-08-19 | M15 Maanshan 7 | R32 | hard | Yunseong Chung | 6-4 6-4 |
| 2025-05-22 | M15 Andong 1 | R16 | hard | Yunseong Chung | 6-3 2-0 |
Averages over each player's completed matches in the selected window (2 vs 9). ATP, WTA & Challenger.
Clear favourite · Chung Y. clearly ahead, but no certainty
Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.
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.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About