Jiayang Dong vs Tai Sach — M15 Brisbane 2 Round of 32
M15 Brisbane 2 · ITF · Round of 32
2 — 1
Sets
Tuesday, 28 July 2026 ·
hard
Dong J.6-3 3-6 6-3
Sach T.
Dong J.
6362
Sach T.
3631
Jiayang Dong defeated Tai Sach in the Round of 32 at the M15 Brisbane 2. The match ended with a score of 6-3, 3-6, 6-3 in favor of Dong. Dong converted 56% of break points and secured 5 service breaks, while Sach converted 50% of break points and secured 4 service breaks.
Key context
- Match story: Jiayang Dong closed it out in three sets, 6–3 3–6 6–3.
Head to head
No previous meetings on record.
Statistics
This season1st serve in·
—
60%
1st serve points won·
—
70%
2nd serve points won·
—
47%
Service points won·
—
61%
Return points won·
—
37%
Break points saved·
—
55%
Aces / match·
—
5.0
Double faults / match·
—
2.0
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Win Probability
Pre-match · updated 01:50 UTCDong J.23%
Sach T.77%
Toss-up
50–58%
50–58%
Slight edge
58–67%
58–67%
Clear favourite
67–80%
67–80%
Strong favourite
80%+
80%+
Clear favourite · Sach T. clearly ahead, but no certainty
Calibrated model (out-of-sample validated). Probability is a statistical estimate, not a certainty. How it works.
Umpiry Score
Pre-match5.7
Slight disadvantageUmpiry ScorePartial · surface data limited5.3
Clear underdogUmpiry ScorePartial · surface data limitedForm & Matchup
5.0No prior meetings
H2H5.0No prior meetings
Surface form
3.54 of last 10 on hard
0.0Lost last 3
Win streak0.0Lost last 2
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.