Tai Sach vs Zachary ViialaPrediction, Head-to-Head Results, and Stats
Tai Sach and Zachary Viiala have met 1 time since 2026; Zachary Viiala leads 1–0. Across all meetings Sach has taken 1 sets to Viiala's 2. Their most recent meeting: Zachary Viiala won at M25 Brisbane (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Sach | Viiala | ||
|---|---|---|---|---|
| Indicator | Tai Sach | Zachary Viiala | ||
| Wins in straight sets | 70% | 28/40 | 25% | 1/4 |
| Wins a set when losing | 42% | 16/38 | 75% | 3/4 |
| Goes to a deciding set | 36% | 28/78 | 75% | 6/8 |
| Covers −1.5 sets as favorite | 60% | 21/35 | 0% | 0/2 |
| Covers +1.5 sets as underdog | 59% | 22/37 | 83% | 5/6 |
| Tiebreak sets won | 53% | 10/19 | 63% | 5/8 |
| Wins after taking set 1 | 80% | 36/45 | 100% | 2/2 |
| Wins 2-0 after taking set 1 | 62% | 28/45 | 50% | 1/2 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Small sample — read with care. Head-to-head: 0 of 1 completed meetings ended in straight sets (Sach 0, Viiala 0).
Style Matchup
Playing styles and historical archetype record
Sach
🪃 Counterpuncher
Viiala
🎯 Baseliner
Matchup analysis
The 🎯 Baseliner archetype wins about 54% vs 🪃 Counterpuncher across 979 matches in our dataset: a stylistic lean toward Zachary Viiala.
Baseliner players often use precise groundstrokes and court control to pressure the counterpuncher's elite bp conversion.
Previous meetings
1 career meeting, newest first
Jul 16, 2026
M25 Brisbane
H Hard · 2nd Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Sach | Viiala | ||
|---|---|---|---|---|
| Outcome | Tai Sach | Zachary Viiala | ||
| 1 or more | 100% | 14/14 | 100% | 7/7 |
| 3 or more | 36% | 5/14 | 100% | 7/7 |
| 5 or more | 21% | 3/14 | 57% | 4/7 |
| 10 or more | 14% | 2/14 | 0% | 0/7 |
| 15 or more | 0% | 0/14 | 0% | 0/7 |
| 20 or more | 0% | 0/14 | 0% | 0/7 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Sach | Viiala |
|---|---|---|
| W-L | 5–9 | 3–4 |
| Avg odds | 1.93 | 2.64 |
| ROI % | -54.7% | +26.1% |
| Units P/L | -7.66u | +1.83u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Sach | Viiala |
|---|---|---|
| Countries | 1 | — |
| Events | 1 | — |
| Matches | 1 | — |
| Distance | 0 mi · 0 km | — |
| Route | VIE | — |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Across 4 shared opponents, both Sach and Viiala posted a 50% win rate.
| Opponent | Sach | Viiala |
|---|---|---|
| Darcy Nicholls | W 60 67 61 | W 75 36 76 |
| Jeremy Beale | L 64 36 46 | L 36 76 57 |
| Jake Delaney | L 67 64 57 | L 26 67 |
| Benjamin O'Connell | W 76 61 | W |
Recent Form
Last five matches per player
Casey Hoole
M25 Darwin · 2nd Round
Oct 8
Darcy Nicholls
M25 Darwin · 1st Round
Oct 7
Jeremy Beale
M25 Darwin · 1st Round
Sep 30
Filip Peliwo
Phan Thiet 4 Challenger · 1st Round
Sep 15
Arthur Weber
Phan Thiet 3 Challenger · 2nd Round
Sep 10
Thanh Minh Truong
Phan Thiet 3 Challenger · 1st Round
Sep 8
Matthew Dellavedova
M25 Taipei · 2nd Round
Aug 27
Mukund Sasikumar
M25 Taipei · 1st Round
Aug 26
Marko Mesarovic
M15 Champaign · 2nd Round
Aug 28
Zsombor Velcz
M15 Champaign · 1st Round
Aug 26
Jeremy Beale
M15 Brisbane · 1st Round
Jul 29
Jake Delaney
M15 Brisbane · 2nd Round
Jul 23
Benjamin O'Connell
M15 Brisbane · 1st Round
Jul 22
Matt Hulme
M25 Brisbane · Semifinals
Jul 18
Jeremy Beale
M25 Brisbane · Quarterfinals
Jul 17
Jeremy Beale
M25 Brisbane · Quarterfinals
Jul 17
Win rate
Matches, sets and games won · Last 12 months · 8–78 matches
| Metric | Sach | Viiala |
|---|---|---|
| Matches won | 51% | 50% |
| Sets won | 52% | 50% |
| Games won | 50% | 49% |
Record by tier
Head-to-head record by tournament tier
| Stage | Sach | Viiala |
|---|---|---|
| ITF M25 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Sach | Viiala |
|---|---|---|
| Hard | 0 | 1 |
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