Tai Sach vs Matthew DellavedovaM25 Taipei Quarter-final

M25 Taipei · ITF · Quarter-final
#518ATP
1343ELO
1322Hard ELO
23 yrs
Last 10 · pre-match
WWLLLLWWLL
0 — 2
Sets
Friday, 21 August 2026 ·
hard
#311ATP
26 yrs · 191 cm · Right-handed
Last 10 · pre-match
WWWWLWWWWW
Sach T.
2-6 4-6
Dellavedova M.
Sach T.
240
Dellavedova M.
662

Matthew Dellavedova defeated Tai Sach 6-2, 6-4 in the quarterfinals of the M25 Taipei tournament. Dellavedova and Sach hit an equal number of aces, but Dellavedova did not commit a double fault while Sach had five. Dellavedova converted 71 percent of his break points and won 72 percent of his first-serve points.

Key context

Head to head

12
DateTournamentRoundSurfaceWinnerScore
2025-10-22M25 Brisbane 1R32hardTai Sach6-2 1-6 6-2
2023-12-11M15 Wellington 1R32hardMatthew Dellavedova7-6(4) 6-4
2023-11-22M25 Brisbane 1R32hardMatthew Dellavedova6-4 6-2

Statistics

This season
1st serve in·Clear edge
60%
74%
1st serve points won·Clear edge
70%
57%
2nd serve points won·Even
47%
45%
Service points won·Slight edge
61%
53%
Return points won·Even
37%
38%
Break points saved·Clear edge
55%
43%
Aces / match·Clear edge
5.0
2.3
Double faults / match·Dominant
2.0
0.5

Averages over each player's completed matches in the selected window (16 vs 13). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 01:50 UTC
Sach T.22%
Dellavedova M.78%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Dellavedova M. 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-match
4.5
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
4.3
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
Form & Matchup
4.3Trails 1–2 on hard
H2H
5.7Leads 2–1 on hard
3.24 of last 10 on hard
Surface form
4.24 of last 10 on hard
0.0Lost last 3
Win streak
Context
5.0Didn't play here last year
Defending pts
5.0Didn'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.

Freshness

Recent load
Freshness·
98

Sach T.: 12 days rest · 1 match (14d). Higher means fresher. About

Conditions

Weather
31°CMainly clear
Wind 4 km/hHumidity 68%

Draw