MATCHSTAT

Derek Pham vs Zachary Viiala Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Wojtek Kolan

H2H RecordsCareer Stats

HEAD TO HEAD

D. Pham vs Z. Viiala

Derek Pham
Derek Pham

Flag AUS AUS

w
l
l
w
w
w
w
w
l
l
Zachary Viiala
Zachary Viiala

Flag AUS AUS

l
w
w
w
l
l
w
w
l
l

1

Win

1

Played

0

Win

21
Age
20
-
Height
-
893
C. Rank
0
786
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
-
Plays
-

Head-to-head: Pham 1 - 0 Viiala

They have played 2 sets in total, with Derek Pham winning 2 and Zachary Viiala winning 0. The last match between Derek Pham and Zachary Viiala was at the M15 Caloundra, 01-08-2023, Round: R1, Surface: Hard, with Derek Pham getting the victory 6-1 6-2.

PlayersHead To Head Match Wins
Pham1
Viiala0
Last 1 H2H Matches:

(R1) M15 Caloundra(08-01-23)

Hard
AUS Flag
Derek Pham
6
6
AUS Flag
Zachary Viiala
1
2

D. Pham vs Z. Viiala H2H Profile

AUSD. Pham
Stats
AUSZ. Viiala
$0Career Prize Money$0
55.77% (58-46)Career Total W/L59.09% (26-18)
1Hard0
1Total H2H Matches0
0% (0-0)YTD Win/Loss0% (0-0)

D. Pham vs Z. Viiala Match Preview:

  • Second serve performance recent form: In recent form (last 6 months), Derek Pham has won 44.70% of points on their second serve, while Zachary Viiala has won 42.86%. There is a high correlation between this stat and match prediction accuracy.
  • Return game stats recent form: Return stats show Derek Pham, in recent form, has won 52.94% of their opponent's second serve points, while Zachary Viiala has won 50.56%. The same stats for first serve returns are 23.58% and 29.20% respectively and this has a high correlation to pick who is favored in this H2H matchup.
  • Under pressure analysis: Derek Pham has saved 61.54% of breakpoints in recent form, whereas Zachary Viiala has saved 55.00% which is a useful statistic for in-game betting predictions.
  • Performance overview: Over the last year Derek Pham has won 62.50% of matches played (W/L 10/6), with Zachary Viiala winning 58.33% (W/L 7/5) that gives us an overall head-to head prediction overview.
  • Best surface: Derek Pham has their best career surface win % on Hard, winning 58% (W/L 53/38), and worse career win % on Clay, winning 0% (W/L 0/2). Zachary Viiala has their best career surface win % on I.hard, winning 58% (W/L 8/5), and worse career win % on Hard, winning 58% (W/L 18/13).
  • Player level: In the last year, Derek Pham has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 66.67% of matches (W/L 10/5), where as Zachary Viiala has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 58.33% of matches (W/L 7/5). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
  • Direct H2H matches: They have played 1 times before with Derek Pham winning 1 times and Zachary Viiala being victorious 0 times. They have played 2 sets in total, with Derek Pham winning 2 and Zachary Viiala winning 0.
  • The last match between Derek Pham and Zachary Viiala was at the M15 Caloundra, 01-08-2023, Round: R1, Surface: Hard, with Derek Pham getting the victory 6-1 6-2.
  • Head to head match duration: In past head to head matches, the average match time between these players has been 1:11:0.
  • Opponent quality stats: Over the last 12 months, Derek Pham has played against opponents with an average rank of 401.38 while Zachary Viiala has played against players with an average rank of 221.75.
  • Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Derek Pham has won 100% of deciding sets over the last 12 months, while Zachary Viiala has won 50% in all matches played on tour.
  • Break point conversion: In recent form, Derek Pham has converted 34.78% of breakpoint opportunities, and Zachary Viiala has converted 27.27% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Derek Pham vs Zachary Viiala Editorial Preview By TennisTipster88.

D. Pham vs Z. Viiala H2H Stats Used In Our Predictions

AUSD. Pham
Stats
AUSZ. Viiala
1H2H Matches Won0
2Sets Won0
12Games Won3
1Aces (Total)1
0Total Double Faults3
1:11:0Average Match Time1:11:0
63% (25/40)1st Serve %49% (22/45)
88% (22/25)1st Serve Win %50% (11/22)
53% (8/15)2nd Serve Win %30% (7/23)
71% (5/7)Break Pts Won %50% (1/2)
60% (27/45)Return Points Win %25% (10/40)
100% (1/1)Best‑of‑3 Win %0% (0/1)
100% (1/1)1st Set Won, Won Match0% (0/0)
0% (0/1)1st Set Won, Lost Match0% (0/0)
0% (0/0)1st Set Lost, Won Match0% (0/1)

Recent Performance Stats

2nd Serve Win %: Pham 38%, Viiala 43%.
Opp 2nd Serve Pts Won: Pham 52%, Viiala 51%.
Break Points Saved %: Pham 56%, Viiala 55%.

D. Pham Recent Matches Played

OPPONENTRESULTSCOREH2H
HardM25 Harlingen - 27-10-2025

Q1

USAK. Mayo
L
6-3 6-4
HardM25 Norman - 20-10-2025

R1

JPNS. Mitsui
L
6-4 6-1

Q3

GBRA. Jones
W
6-2 6-1
HardM15 Brisbane - 04-08-2025

F

AUSD. Sweeny
L
w/o

SF

AUSJ. Jin
W
7-5 7-6(1)
View All

Z. Viiala Recent Matches Played

OPPONENTRESULTSCOREH2H
HardM15 Brisbane - 04-08-2025

R1

AUSD. Sweeny
L
6-3 6-4
I.hardM15 Maanshan - 07-07-2025

Q3

RUSB. Atlangeriev
L
6-1 6-2

Q2

CHNY. Xia
W
7-6(5) 4-6 10-7

Q1

CHNJ. Hao
W
6-4 6-2
I.hardM15 Maanshan - 30-06-2025

Q1

USAA. Visaya
L
6-3 6-2
View All
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D. Pham vs Z. Viiala Stats Breakdown Vs All H2H Opponents

AUSD. Pham
Stats
AUSZ. Viiala
55.77% (58/46)YTD Win/Loss59.09% (26/18)
54.89% (129/106)Sets Win/Loss57.58% (57/42)
52.08% (1166/1073)Games Win/Loss53.80% (510/438)
58.24% (53/38)Hard Win/Loss58.06% (18/13)
0.00% (0/2)Clay Win/Loss0% (0/0)
50.00% (4/4)Indoor Hard W/L61.54% (8/5)
33.33% (1/2)Grass Win/Loss0% (0/0)
0.24Aces Per Game0.21
266Aces Total96
0.25Double Faults Per Game0.19
271Total Double Faults90
1:30:29Average Match Time1st Match
435.3Average Opponent Rank261.23
62% (3619/5864)1st Serve %61% (970/1602)
66% (2382/3619)1st Serve Win %70% (675/970)
46% (1037/2246)2nd Serve Win %46% (289/632)
45% (284/632)Break Points Won % (Total)43% (68/160)
42% (2371/5711)Return Points Win %39% (620/1573)
0.00% (0/1)Slam W/L0% (0/0)
0.00% (0/1)Main Tour W/L0% (0/0)
50.00% (1/1)Challenger W/L25.00% (1/3)
57.00% (57/43)Futures W/L62.50% (25/15)
57% (58/102)Best of 3 Sets Win %59% (26/44)
74% (17/23)Tiebreaks Win % (Total)50% (6/12)
55% (16/29)Deciding Set Win %55% (6/11)
85% (59/50)1st Set Won, Won Match86% (29/25)
15% (59/9)1st Set Won, Lost Match14% (29/4)
18% (45/8)1st Set Lost, Won Match7% (15/1)

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