Thomas Kostka vs Graham Maassen Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Our Predictions

H2H Records Career Stats

HEAD TO HEAD
T. Kostka vs G. Maassen

Thomas Kostka

FRA

1

Win

Played

0

Win

Age

Height

C. Rank

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Graham Maassen

USA

1

Win

Played

0

Win

Age

Height

C. Rank

Best Rank

Total Titles

YTD Titles

Career Money

Plays

Head-to-head: Kostka 1 - 0 Maassen

They have played 2 sets in total, with Thomas Kostka winning 2 and Graham Maassen winning 0. The last match between Thomas Kostka and Graham Maassen was at the M15 Heraklion, 22-09-2025, Round: Q2, Surface: Hard, with Thomas Kostka getting the victory 6-3 6-1.

Players	Head To Head Match Wins
Kostka	1
Maassen	0

Last 1 H2H Matches:

(Q2) M15 Heraklion(09-22-25)

Stats

Thomas Kostka

Graham Maassen

T. Kostka vs G. Maassen H2H Profile

T. Kostka	Stats	G. Maassen
$0	Career Prize Money	$0
46.67% (14-16)	Career Total W/L	39.80% (39-59)
1	Hard	0
1	Total H2H Matches	0
0% (0-0)	YTD Win/Loss	0% (0-0)

T. Kostka vs G. Maassen Match Preview:

Second serve performance recent form: In recent form (last 6 months), Thomas Kostka has won 0% of points on their second serve, while Graham Maassen has won 0%. There is a high correlation between this stat and match prediction accuracy.
Return game stats recent form: Return stats show Thomas Kostka, in recent form, has won 0% of their opponent's second serve points, while Graham Maassen 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: Thomas Kostka has saved 0% of breakpoints in recent form, whereas Graham Maassen has saved 0% which is a useful statistic for in-game betting predictions.
Performance overview: Over the last year Thomas Kostka has won 50.00% of matches played (W/L 3/3), with Graham Maassen winning 27.27% (W/L 3/8) that gives us an overall head-to head prediction overview.
Best surface: Thomas Kostka has their best career surface win % on Hard, winning 54% (W/L 13/11), and worse career win % on Clay, winning 17% (W/L 1/5). Graham Maassen has their best career surface win % on I.hard, winning 54% (W/L 2/1), and worse career win % on Clay, winning 17% (W/L 2/10).
Player level: In the last year, Thomas Kostka has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 50.00% of matches (W/L 3/3), where as Graham Maassen has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 27.27% of matches (W/L 3/8). 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 Thomas Kostka winning 1 times and Graham Maassen being victorious 0 times. They have played 2 sets in total, with Thomas Kostka winning 2 and Graham Maassen winning 0.
The last match between Thomas Kostka and Graham Maassen was at the M15 Heraklion, 22-09-2025, Round: Q2, Surface: Hard, with Thomas Kostka getting the victory 6-3 6-1.
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, Thomas Kostka has played against opponents with an average rank of 284 while Graham Maassen 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, Thomas Kostka has won 0% of deciding sets over the last 12 months, while Graham Maassen has won 50% in all matches played on tour.
Break point conversion: In recent form, Thomas Kostka has converted 0% of breakpoint opportunities, and Graham Maassen 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.

Thomas Kostka vs Graham Maassen Editorial Preview By TennisTipster88.

T. Kostka vs G. Maassen H2H Stats Used In Our Predictions

T. Kostka	Stats	G. Maassen
1	H2H Matches Won	0
2	Sets Won	0
12	Games Won	4
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

T. Kostka Recent Matches Played

OPPONENT	RESULT	SCORE	H2H
M15 Heraklion - 10-11-2025
Q1 Alex JonesA. Jones	L	6-3 6-2	Stats
M15 Heraklion - 29-09-2025
Q2 Makoto OchiM. Ochi	L	6-4 6-3	Stats
Q1 Henry LiebermanH. Lieberman	W	6-4 6-2	Stats
M15 Heraklion - 22-09-2025
Q3 Ryan James StorrieR. James	L	6-1 2-6 10-7	Stats
Q2 Graham MaassenG. Maassen	W	6-3 6-1	Stats

View All

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

T. Kostka vs G. Maassen Stats Breakdown Vs All H2H Opponents

T. Kostka	Stats	G. Maassen
46.67% (14/16)	YTD Win/Loss	39.80% (39/59)
47.06% (32/36)	Sets Win/Loss	38.99% (85/133)
50.91% (337/325)	Games Win/Loss	46.61% (1005/1151)
54.17% (13/11)	Hard Win/Loss	42.17% (35/48)
16.67% (1/5)	Clay Win/Loss	16.67% (2/10)
0% (0/0)	Indoor Hard W/L	66.67% (2/1)
0.02	Aces Per Game	0
6	Aces Total	4
0.06	Double Faults Per Game	0.03
19	Total Double Faults	35
1st Match	Average Match Time	1st Match
281.7	Average Opponent Rank	194.53
62% (242/389)	1st Serve %	68% (394/581)
60% (144/242)	1st Serve Win %	55% (218/394)
43% (63/147)	2nd Serve Win %	36% (68/187)
35% (11/31)	Break Points Won % (Total)	30% (16/53)
35% (143/404)	Return Points Win %	37% (202/546)
46.67% (14/16)	Futures W/L	39.80% (39/59)
47% (14/30)	Best of 3 Sets Win %	39% (37/95)
0% (0/4)	Tiebreaks Win % (Total)	25% (3/12)
50% (4/8)	Deciding Set Win %	60% (15/25)
92% (12/11)	1st Set Won, Won Match	85% (33/28)
8% (12/1)	1st Set Won, Lost Match	15% (33/5)
17% (18/3)	1st Set Lost, Won Match	15% (65/10)