MATCHSTAT

William Jansen vs Johannus Monday Head-to-Head Stats, Results & Performance Comparison

Wojtek Kolan

Wojtek Kolan

H2H RecordsCareer Stats

HEAD TO HEAD

W. Jansen vs J. Monday

William Jansen
William Jansen

Flag GBR GBR

l
l
l
w
w
w
w
l
w
l
Johannus Monday
Johannus Monday

Flag GBR GBR

w
w
w
w
l
w
w
w
l
l

1

Win

1

Played

0

Win

20
Age
23
-
Height
-
0
C. Rank
237
0
Best Rank
212
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$40.1K
-
Plays
-

Head-to-head: Jansen 1 - 0 Monday

They have played 2 sets in total, with William Jansen winning 2 and Johannus Monday winning 0. The last match between William Jansen and Johannus Monday was at the M25 Roehampton, 09-08-2023, Round: R1, Surface: Hard, with William Jansen getting the victory 7-5 6-2.

PlayersHead To Head Match Wins
Jansen1
Monday0
Last 1 H2H Matches:

(R1) M25 Roehampton(08-09-23)

Hard
GBR Flag
William Jansen
7
6
GBR Flag
Johannus Monday
5
2

W. Jansen vs J. Monday H2H Profile

GBRW. Jansen
Stats
GBRJ. Monday
$0Career Prize Money$40,060
54.05% (40-34)Career Total W/L63.25% (105-61)
1Hard0
0Titles8
1Total H2H Matches0
0% (0-0)YTD Win/Loss0.00% (0-1)

W. Jansen vs J. Monday Match Preview:

  • Second serve performance recent form: In recent form (last 6 months), William Jansen has won 46.93% of points on their second serve, while Johannus Monday has won 50.51%. There is a high correlation between this stat and match prediction accuracy.
  • Return game stats recent form: Return stats show William Jansen, in recent form, has won 41.99% of their opponent's second serve points, while Johannus Monday has won 42.60%. The same stats for first serve returns are 23.17% and 22.08% respectively and this has a high correlation to pick who is favored in this H2H matchup.
  • Under pressure analysis: William Jansen has saved 58.33% of breakpoints in recent form, whereas Johannus Monday has saved 57.76% which is a useful statistic for in-game betting predictions.
  • Performance overview: Over the last year William Jansen has won 52.94% of matches played (W/L 9/8), with Johannus Monday winning 61.19% (W/L 41/26) that gives us an overall head-to head prediction overview.
  • Best surface: William Jansen has their best career surface win % on Hard, winning 57% (W/L 28/21), and worse career win % on Grass, winning 27% (W/L 3/8). Johannus Monday has their best career surface win % on Hard, winning 57% (W/L 63/30), and worse career win % on Grass, winning 40% (W/L 8/12).
  • Player level: In the last year, William Jansen has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 56.25% of matches (W/L 9/7), where as Johannus Monday has played most of their matches on the Challengers/ITF tournaments > $10K, winning 56.25% of matches (W/L 27/21). 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 William Jansen winning 1 times and Johannus Monday being victorious 0 times. They have played 2 sets in total, with William Jansen winning 2 and Johannus Monday winning 0.
  • The last match between William Jansen and Johannus Monday was at the M25 Roehampton, 09-08-2023, Round: R1, Surface: Hard, with William Jansen getting the victory 7-5 6-2.
  • Head to head match duration: In past head to head matches, the average match time between these players has been 1:30:0.
  • Opponent quality stats: Over the last 12 months, William Jansen has played against opponents with an average rank of 388.53 while Johannus Monday has played against players with an average rank of 303.63.
  • Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, William Jansen has won 60% of deciding sets over the last 12 months, while Johannus Monday has won 56% in all matches played on tour.
  • Break point conversion: In recent form, William Jansen has converted 22.22% of breakpoint opportunities, and Johannus Monday has converted 24.34% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

William Jansen vs Johannus Monday Editorial Preview By TennisTipster88.

W. Jansen vs J. Monday H2H Stats Used In Our Predictions

GBRW. Jansen
Stats
GBRJ. Monday
1H2H Matches Won0
2Sets Won0
13Games Won7
6Aces (Total)1
0Total Double Faults2
1:30:0Average Match Time1:30:0
68% (43/63)1st Serve %59% (37/63)
74% (32/43)1st Serve Win %59% (22/37)
60% (12/20)2nd Serve Win %58% (15/26)
75% (3/4)Break Pts Won %0% (0/1)
41% (26/63)Return Points Win %30% (19/63)
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 %: Jansen 50%, Monday 56%.
Opp 2nd Serve Pts Won: Jansen 46%, Monday 47%.
Break Points Saved %: Jansen 70%, Monday 66%.

W. Jansen Recent Matches Played

OPPONENTRESULTSCOREH2H
I.hardM25 Columbus - 10-11-2025

R2

USAA. Kim
L
6-3 6-4

R1

USAI. Palavestra
W
6-4 6-2
CarpetM15 Dublin - 28-07-2025

QF

GBRJ. Story
L
7-6(6) 6-3

R2

NEDD. De
W
6-1 6-4

R1

FRAH. Pierre
W
6-3 6-4
View All

J. Monday Recent Matches Played

OPPONENTRESULTSCOREH2H
I.hardChampaign Challenger - 10-11-2025

R1

USAM. Braswell
L
7-6(8) 6-4
I.hardCharlottesville Challenger - 27-10-2025

SF

ESPR. Jodar
L
6-4 4-2 ret.

QF

USAM. Krueger
W
6-4 6-4

R2

USAC. Kingsley
W
6-4 6-7(1) 6-1

R1

USAR. Karki
W
6-3 7-5
View All
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W. Jansen vs J. Monday Stats Breakdown Vs All H2H Opponents

GBRW. Jansen
Stats
GBRJ. Monday
54.05% (40/34)YTD Win/Loss63.25% (105/61)
54.17% (91/77)Sets Win/Loss60.95% (231/148)
53.94% (856/731)Games Win/Loss53.55% (2019/1751)
57.14% (28/21)Hard Win/Loss67.74% (63/30)
64.29% (9/5)Indoor Hard W/L64.15% (34/19)
27.27% (3/8)Grass Win/Loss40.00% (8/12)
0.4Aces Per Game0.47
312Aces Total861
0.16Double Faults Per Game0.21
121Total Double Faults388
1:31:2Average Match Time1:39:37
376.65Average Opponent Rank388.21
66% (2853/4324)1st Serve %66% (7038/10670)
68% (1948/2853)1st Serve Win %74% (5185/7038)
52% (758/1471)2nd Serve Win %56% (2021/3632)
45% (177/395)Break Points Won % (Total)40% (389/974)
39% (1650/4258)Return Points Win %37% (4127/11181)
0.00% (0/1)Slam W/L25.00% (1/3)
0% (0/0)Main Tour W/L33.33% (1/2)
0.00% (0/5)Challenger W/L50.77% (33/32)
58.82% (40/28)Futures W/L74.47% (70/24)
55% (40/73)Best of 3 Sets Win %64% (104/162)
0% (0/0)Best of 5 Sets Win %0% (0/2)
45% (9/20)Tiebreaks Win % (Total)51% (32/63)
48% (10/21)Deciding Set Win %56% (27/48)
85% (40/34)1st Set Won, Won Match93% (98/91)
13% (40/5)1st Set Won, Lost Match7% (98/7)
18% (34/6)1st Set Lost, Won Match19% (67/13)

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