Dane Sweeny vs Zachary Viiala Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
Published on 06 Aug at 12:35 AM UTC
HEAD TO HEAD
D. Sweeny vs Z. Viiala

AUS
1
Win
Played
0
Win

AUS
1
Win
Played
0
Win
Head-to-head: Sweeny 1 - 0 Viiala
They have played 2 sets in total, with Dane Sweeny winning 2 and Zachary Viiala winning 0. The last match between Dane Sweeny and Zachary Viiala was at the M15 Brisbane, 06-08-2025, Round: R1, Surface: Hard, with Dane Sweeny getting the victory 6-3 6-4.
| Players | Head To Head Match Wins |
|---|---|
| Sweeny | 1 |
| Viiala | 0 |
Last 1 H2H Matches:
(R1) M15 Brisbane(08-06-25)
D. Sweeny vs Z. Viiala H2H Profile
D. Sweeny vs Z. Viiala Match Preview:
- Sweeny shows a slight edge in second serve performance over the last 6 months, winning 44.05% of points compared to Viiala's 43.86%.
- How do the players compare in return games? Sweeny has a marginal advantage on return of first serve points, winning 29.07%, whereas Viiala wins 23.94%.
- Both players have nearly identical return stats on second serves, with Viiala edging Sweeny by a mere 0.01%.
- Under pressure, Viiala outperforms Sweeny, saving 66.67% of breakpoints, while Sweeny saves 58.23%.
- In terms of overall match wins over the past year, Viiala has a superior win percentage of 61.54% compared to Sweeny's 51.61%.
- Does surface preference impact their chances? Sweeny excels on Hard courts, winning 59% of matches, whereas Viiala performs best on Indoor Hard courts with a 62% win rate.
- Both players have comparable success rates in lower-tier tournaments, with Sweeny winning 66.67% of his matches, slightly higher than Viiala's 63.64%.
- Viiala has faced stronger opponents on average, with an average opponent rank of 257.54 compared to Sweeny's 339.24.
- If the match goes to a deciding set, Viiala has the upper hand with a 67% success rate in such scenarios, compared to Sweeny's 56%.
- Sweeny is more effective at converting break points, succeeding 39.35% of the time, whereas Viiala converts at 21.43%.
Editorial Prediction (August 6, 2025, UTC):
This upcoming tennis match presents an intriguing contest between Sweeny and Viiala, with each player showcasing unique strengths.
Sweeny has minor advantages in second serve performance and breakpoint conversion, both crucial aspects for gaining control during matches. Additionally, his success on Hard courts aligns well with his general performance trends.
Viiala, however, displays resilience under pressure, notably saving a higher percentage of breakpoints. Furthermore, his ability to succeed in deciding sets enhances his prospects, especially if the match reaches final set stakes.
Ultimately, given Viiala's proven performance against higher-ranked opponents and superior pressure-handling capabilities, he seems to possess a slight edge in this match-up against Sweeny.
Based on these observations, Viiala is predicted to be the likely winner of this tennis match.
Dane Sweeny vs Zachary Viiala Editorial Preview By TennisTipster88.
D. Sweeny vs Z. Viiala H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 12 | Games Won | 7 |
| 2 | Aces (Total) | 3 |
| 3 | Total Double Faults | 0 |
| 1:50:29 | Average Match Time | 1:50:29 |
| 60% (42/70) | 1st Serve % | 69% (44/64) |
| 62% (26/42) | 1st Serve Win % | 57% (25/44) |
| 46% (13/28) | 2nd Serve Win % | 40% (8/20) |
| 63% (5/8) | Break Pts Won % | 38% (3/8) |
| 48% (31/64) | Return Points Win % | 44% (31/70) |
| 100% (1/1) | Best‑of‑3 Win % | 0% (0/1) |
| 100% (1/1) | 1st Set Won, Won Match | 0% (0/0) |
| 0% (0/1) | 1st Set Won, Lost Match | 0% (0/0) |
| 0% (0/0) | 1st Set Lost, Won Match | 0% (0/1) |
Recent Performance Stats
D. Sweeny Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R1 | W | 2-0 ret. | ||
SF | L | 6-3 6-4 | ||
QF | W | 5-7 6-3 6-2 | ||
R2 | W | 6-2 6-3 | ||
R1 | W | 6-0 6-1 | ||
Z. Viiala Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R1 | L | 6-3 6-4 | ||
Q3 | L | 6-1 6-2 | ||
Q2 | W | 7-6(5) 4-6 10-7 | ||
Q1 | W | 6-4 6-2 | ||
Q1 | L | 6-3 6-2 | ||

D. Sweeny vs Z. Viiala Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 59.95% (238/159) | YTD Win/Loss | 59.09% (26/18) |
| 56.39% (521/403) | Sets Win/Loss | 57.58% (57/42) |
| 52.80% (4566/4082) | Games Win/Loss | 53.80% (510/438) |
| 63.66% (205/117) | Hard Win/Loss | 58.06% (18/13) |
| 43.59% (17/22) | Clay Win/Loss | 0% (0/0) |
| 36.84% (7/12) | Indoor Hard W/L | 61.54% (8/5) |
| 52.94% (9/8) | Grass Win/Loss | 0% (0/0) |
| 0.2 | Aces Per Game | 0.21 |
| 860 | Aces Total | 96 |
| 0.28 | Double Faults Per Game | 0.19 |
| 1191 | Total Double Faults | 90 |
| 1:39:45 | Average Match Time | 1st Match |
| 250.85 | Average Opponent Rank | 259.86 |
| 63% (16163/25736) | 1st Serve % | 61% (970/1602) |
| 66% (10693/16163) | 1st Serve Win % | 70% (675/970) |
| 51% (4884/9573) | 2nd Serve Win % | 46% (289/632) |
| 43% (1212/2788) | Break Points Won % (Total) | 43% (68/160) |
| 41% (10639/25657) | Return Points Win % | 39% (620/1573) |
| 46.67% (7/8) | Slam W/L | 0% (0/0) |
| 60.00% (3/2) | Masters W/L | 0% (0/0) |
| 42.86% (3/4) | Main Tour W/L | 0% (0/0) |
| 42.40% (53/72) | Challenger W/L | 25.00% (1/3) |
| 70.20% (172/73) | Futures W/L | 62.50% (25/15) |
| 60% (234/392) | Best of 3 Sets Win % | 59% (26/44) |
| 67% (2/3) | Best of 5 Sets Win % | 0% (0/0) |
| 47% (46/98) | Tiebreaks Win % (Total) | 50% (6/12) |
| 64% (82/128) | Deciding Set Win % | 55% (6/11) |
| 89% (207/185) | 1st Set Won, Won Match | 86% (29/25) |
| 11% (207/22) | 1st Set Won, Lost Match | 14% (29/4) |
| 28% (190/53) | 1st Set Lost, Won Match | 7% (15/1) |
Other Tennis Predictions Today
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Sweeny (Sydney Challenger)
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