Sam Ryan Ziegann vs Thanaphat BoosarawongseM15 Bali Quarter-final

M15 Bali · ITF · Quarter-final
#818ATP
28 yrs · 191 cm · Right-handed
Last 10 · pre-match
LWWWWWWLLL
1 — 2
Sets
Friday, 24 July 2026 ·
hard
#1068ATP
20 yrs
Last 10 · pre-match
LWWWWWWWLL
Ryan Ziegann S.
7-5 3-6 3-6
Boosarawongse T.
Ryan Ziegann S.
7331
Boosarawongse T.
5662

Thanaphat Boosarawongse defeated Sam Ryan Ziegann in the quarterfinals of the M15 Bali tournament on hard courts, winning 5-7, 6-3, 6-3. Boosarawongse hit 6 aces and 2 double faults, while converting 50% of break points and winning 5 service breaks. Ziegann had 8 aces and 6 double faults, converting 27% of break points and winning 3 service breaks.

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·Slight edge
60%
70%
1st serve points won·Slight edge
56%
48%
2nd serve points won·Slight edge
48%
57%
Service points won·Even
53%
51%
Return points won·Clear edge
38%
24%
Break points saved·Clear edge
50%
33%
Aces / match·Slight edge
2.0
3.0
Double faults / match·Dominant
3.5
1.0

Averages over each player's completed matches in the selected window (2 vs 1). ATP, WTA & Challenger.

Win Probability

Pre-match · updated 05:50 UTC
Ryan Ziegann S.46%
Boosarawongse T.54%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Toss-up · Too close to call

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)
4.5
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
Form & Matchup
5.0No prior meetings
H2H
5.0No prior meetings
0.0Lost last 2
Win streak
0.0Lost last 3
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.

Conditions

Weather
19°CDrizzle
Wind 8 km/hHumidity 73%

Draw