Prediction of Graham Maassen vs Daniel O'Neill Head-to-Head, At

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
G. Maassen vs D. O'Neill

Graham Maassen

USA

1

Win

Played

0

Win

Age

Height

C. Rank

Ret.

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Daniel O'Neill

IRL

1

Win

Played

0

Win

Age

Height

C. Rank

Ret.

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Maassen 1 - 0 O'Neill

They have played 2 sets in total, with Graham Maassen winning 2 and Daniel O'Neill winning 0. The last match between Graham Maassen and Daniel O'Neill was at the M15 Monastir, 19-04-2021, Round: Q1, Surface: Hard, with Graham Maassen getting the victory 6-2 7-5.

Players	Head To Head Match Wins
Maassen	1
O'Neill	0

Last 1 H2H Matches:

(Q1) M15 Monastir(04-19-21)

Stats

Graham Maassen

Daniel O'Neill

G. Maassen vs D. O'Neill H2H Profile

G. Maassen	Stats	D. O'Neill
$0	Career Prize Money	$0
39.80% (39-59)	Career Total W/L	20.00% (3-12)
1	Hard	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

G. Maassen vs D. O'Neill Match Preview:

Second serve performance recent form: In recent form (last 6 months), Graham Maassen has won 0% of points on their second serve, while Daniel O'Neill has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Graham Maassen, in recent form, has won 0% of their opponent's second serve points, while Daniel O'Neill has won 0%. The same stats for first serve returns are 0% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
Under pressure analysis: Graham Maassen has saved 0% of breakpoints in recent form, whereas Daniel O'Neill has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Graham Maassen has won 27.27% of matches played (W/L 3/8), with Daniel O'Neill winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
Best surface: Graham Maassen has their best career surface win % on I.hard, winning 67% (W/L 2/1), and worse career win % on Clay, winning 17% (W/L 2/10). Daniel O'Neill has their best career surface win % on Hard, winning 67% (W/L 2/10), and worse career win % on Hard, winning 17% (W/L 2/10).
Player level: In the last year, Graham Maassen has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 27.27% of matches (W/L 3/8), where as Daniel O'Neill has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). 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 Graham Maassen winning 1 times and Daniel O'Neill being victorious 0 times. They have played 2 sets in total, with Graham Maassen winning 2 and Daniel O'Neill winning 0.
The last match between Graham Maassen and Daniel O'Neill was at the M15 Monastir, 19-04-2021, Round: Q1, Surface: Hard, with Graham Maassen getting the victory 6-2 7-5.
Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
Opponent quality stats: Over the last 12 months, Graham Maassen has played against opponents with an average rank of 0 while Daniel O'Neill has played against players with an average rank of 0.
Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Graham Maassen has won 50% of deciding sets over the last 12 months, while Daniel O'Neill has won 0% in all matches played on tour.
Break point conversion: In recent form, Graham Maassen has converted 0% of breakpoint opportunities, and Daniel O'Neill has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Graham Maassen vs Daniel O'Neill Editorial Preview By TennisTipster88.

G. Maassen vs D. O'Neill H2H Stats Used In Our Predictions

G. Maassen	Stats	D. O'Neill
1	H2H Matches Won	0
2	Sets Won	0
13	Games Won	7
0:0:0	Average Match Time	0:0:0
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

G. Maassen Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Heraklion - 06-10-2025
Q1 Brian Zerwes TremblayB. Zerwes	L	6-4 2-6 14-12	Stats
M15 Heraklion - 29-09-2025
Q1 Charles BertimonC. Bertimon	L	4-6 6-4 10-6	Stats
M15 Heraklion - 22-09-2025
Q2 Thomas KostkaT. Kostka	L	6-3 6-1	Stats
Q1 Omer ShaharO. Shahar	W	3-4 ret.	Stats
M15 Heraklion - 31-03-2025
Q1 Daniel VishnickD. Vishnick	L	7-5 4-4 ret.	Stats

View All

D. O'Neill Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Monastir - 26-04-2021
Q1 Julien PenzlinJ. Penzlin	L	6-3 6-3	Stats
M15 Monastir - 19-04-2021
Q1 Graham MaassenG. Maassen	L	6-2 7-5	Stats
M15 Monastir - 29-03-2021
Q1 Mateo Barreiros ReyesM. Barreiros	L	6-3 6-3	Stats
M15 Monastir - 22-03-2021
Q1 Stefano BattaglinoS. Battaglino	L	6-2 6-2	Stats
M15 Monastir - 15-03-2021
Q1 Alessandro IngaraoA. Ingarao	L	6-1 6-3	Stats

View All

G. Maassen vs D. O'Neill Stats Breakdown Vs All H2H Opponents

G. Maassen	Stats	D. O'Neill
39.80% (39/59)	YTD Win/Loss	20.00% (3/12)
38.99% (85/133)	Sets Win/Loss	19.35% (6/25)
46.61% (1005/1151)	Games Win/Loss	39.02% (112/175)
42.17% (35/48)	Hard Win/Loss	16.67% (2/10)
16.67% (2/10)	Clay Win/Loss	0% (0/0)
66.67% (2/1)	Indoor Hard W/L	33.33% (1/2)
0	Aces Per Game	0.01
4	Aces Total	1
0.03	Double Faults Per Game	0.02
35	Total Double Faults	3
1st Match	Average Match Time	1st Match
194.99	Average Opponent Rank	208
68% (394/581)	1st Serve %	69% (40/58)
55% (218/394)	1st Serve Win %	50% (20/40)
36% (68/187)	2nd Serve Win %	44% (8/18)
30% (16/53)	Break Points Won % (Total)	40% (2/5)
37% (202/546)	Return Points Win %	38% (26/68)
39.80% (39/59)	Futures W/L	20.00% (3/12)
39% (37/95)	Best of 3 Sets Win %	20% (3/15)
25% (3/12)	Tiebreaks Win % (Total)	0% (0/1)
60% (15/25)	Deciding Set Win %	100% (1/1)
85% (33/28)	1st Set Won, Won Match	100% (3/3)
15% (33/5)	1st Set Won, Lost Match	0% (3/0)
15% (65/10)	1st Set Lost, Won Match	0% (12/0)