Yunseong Chung vs Qian Sun — M15 Tianjin 2 Round of 16
M15 Tianjin 2 · ITF · Round of 16
2 — 0
Sets
Thursday, 13 August 2026 ·
hard
Chung Y.7-6 6-4
Sun Q.
Chung Y.
7762
Sun Q.
6540
Yunseong Chung defeated Qian Sun in the Round of 16 at the M15 Tianjin 2 tournament, winning 7-6, 6-4 on hard courts. Chung hit 6 aces and 2 double faults, winning 79% of his first serves and converting 25% of break points. He secured 2 service breaks to Qian Sun's 1, advancing to the next round.
Key context
- Match story: Yunseong Chung edged Qian Sun in two tight sets (7–6 6–4).
Head to head
No previous meetings on record.
Statistics
This season1st serve in·Even
67%
68%
1st serve points won·Even
68%
71%
2nd serve points won·Clear edge
59%
43%
Service points won·Even
65%
62%
Return points won·Slight edge
36%
31%
Break points saved·Clear edge
50%
72%
Aces / match·Clear edge
4.5
6.3
Double faults / match·Dominant
0.5
4.7
Averages over each player's completed matches in the selected window (2 vs 3). ATP, WTA & Challenger.
Win Probability
Pre-match · updated 01:50 UTCChung Y.83%
Sun Q.17%
Toss-up
50–58%
50–58%
Slight edge
58–67%
58–67%
Clear favourite
67–80%
67–80%
Strong favourite
80%+
80%+
Strong favourite · Chung Y. heavily favoured
Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.
Umpiry Score
Pre-matchForm & Matchup
5.0No prior meetings
H2H5.0No prior meetings
3.14 of last 10 on hard
Surface form0.61 of last 10 on hard
0.0Lost last 3
Win streak0.0Lost last 9
Context
5.0Didn't play here last year
Defending pts5.0Didn't play here last year
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.
Conditions
Weather
34°CDrizzle
Wind 6 km/hHumidity 52%