Keisuke Saitoh vs Sam Ryan ZiegannM15 Bali 2 Semi-final

M15 Bali 2 · ITF · Semi-final
#667ATP
25 yrs · 163 cm · Left-handed
Last 10 · pre-match
LWWWLWLWLW
1 — 2
Sets
Saturday, 1 August 2026 ·
hard
#818ATP
28 yrs · 191 cm · Right-handed
Last 10 · pre-match
LLWWWLWWLL
Saitoh K.
3-6 7-6 3-6
Ryan Ziegann S.
Saitoh K.
37731
Ryan Ziegann S.
66162

Sam Ryan Ziegann defeated Keisuke Saitoh in the semifinals of the M15 Bali 2. The match was decided in three sets, with Ziegann taking the first and third sets 6-3, 6-3, and Saitoh taking the second set 6-7.

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·Even
56%
60%
1st serve points won·Even
56%
56%
2nd serve points won·Even
48%
48%
Service points won·Even
53%
53%
Return points won·Even
42%
38%
Break points saved·Slight edge
56%
50%
Aces / match·Clear edge
0.5
2.0
Double faults / match·Slight edge
4.0
3.5

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

Win Probability

Pre-match · updated 03:50 UTC
Saitoh K.70%
Ryan Ziegann S.30%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Clear favourite · Saitoh K. 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
3.4
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
4.2
Heavy underdogUmpiry ScorePartial · surface data limited
  • Back-to-back day (−0.5)
Form & Matchup
3.0Trails 0–1 on hard
H2H
7.0Leads 1–0 on hard
0.81 of last 10 on hard
Surface form
0.0Lost last 3
Win streak
0.0Lost last 2
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
12°COvercast
Wind 5 km/hHumidity 87%

Draw