MATCHSTAT

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

Wojtek Kolan

Wojtek Kolan

H2H RecordsCareer Stats

HEAD TO HEAD

J. Monday vs W. Jansen

Johannus Monday
Johannus Monday

Flag GBR GBR

w
w
w
w
l
w
w
w
l
l
William Jansen
William Jansen

Flag GBR GBR

l
l
l
w
w
w
w
l
w
l

0

Win

1

Played

1

Win

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

Head-to-head: Monday 0 - 1 Jansen

They have played 2 sets in total, with Johannus Monday winning 0 and William Jansen winning 2. 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
Monday0
Jansen1
Last 1 H2H Matches:

(R1) M25 Roehampton(08-09-23)

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

J. Monday vs W. Jansen H2H Profile

GBRJ. Monday
Stats
GBRW. Jansen
$40,060Career Prize Money$0
63.25% (105-61)Career Total W/L54.05% (40-34)
0Hard1
8Titles0
0Total H2H Matches1
0.00% (0-1)YTD Win/Loss0% (0-0)

J. Monday vs W. Jansen Match Preview:

  • Second serve performance recent form: In recent form (last 6 months), Johannus Monday has won 50.38% of points on their second serve, while William Jansen has won 46.93%. There is a high correlation between this stat and match prediction accuracy.
  • Return game stats recent form: Return stats show Johannus Monday, in recent form, has won 42.77% of their opponent's second serve points, while William Jansen has won 41.99%. The same stats for first serve returns are 21.96% and 23.17% respectively and this has a high correlation to pick who is favored in this H2H matchup.
  • Under pressure analysis: Johannus Monday has saved 57.33% of breakpoints in recent form, whereas William Jansen has saved 58.33% which is a useful statistic for in-game betting predictions.
  • Performance overview: Over the last year Johannus Monday has won 61.19% of matches played (W/L 41/26), with William Jansen winning 52.94% (W/L 9/8) that gives us an overall head-to head prediction overview.
  • Best surface: Johannus Monday has their best career surface win % on Hard, winning 68% (W/L 63/30), and worse career win % on Grass, winning 40% (W/L 8/12). William Jansen has their best career surface win % on Hard, winning 68% (W/L 28/21), and worse career win % on Grass, winning 27% (W/L 3/8).
  • Player level: In the last year, Johannus Monday has played most of their matches on the Challengers/ITF tournaments > $10K, winning 56.25% of matches (W/L 27/21), where as William Jansen has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 56.25% of matches (W/L 9/7). 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 Johannus Monday winning 0 times and William Jansen being victorious 1 times. They have played 2 sets in total, with Johannus Monday winning 0 and William Jansen winning 2.
  • The last match between Johannus Monday and William Jansen 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, Johannus Monday has played against opponents with an average rank of 303.63 while William Jansen has played against players with an average rank of 388.53.
  • Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Johannus Monday has won 56% of deciding sets over the last 12 months, while William Jansen has won 60% in all matches played on tour.
  • Break point conversion: In recent form, Johannus Monday has converted 24.32% of breakpoint opportunities, and William Jansen has converted 22.22% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.

Johannus Monday vs William Jansen Editorial Preview By TennisTipster88.

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

GBRJ. Monday
Stats
GBRW. Jansen
0H2H Matches Won1
0Sets Won2
7Games Won13
1Aces (Total)6
2Total Double Faults0
1:30:0Average Match Time1:30:0
59% (37/63)1st Serve %68% (43/63)
59% (22/37)1st Serve Win %74% (32/43)
58% (15/26)2nd Serve Win %60% (12/20)
0% (0/1)Break Pts Won %75% (3/4)
30% (19/63)Return Points Win %41% (26/63)
0% (0/1)Best‑of‑3 Win %100% (1/1)
0% (0/0)1st Set Won, Won Match100% (1/1)
0% (0/0)1st Set Won, Lost Match0% (0/1)
0% (0/1)1st Set Lost, Won Match0% (0/0)

Recent Performance Stats

2nd Serve Win %: Monday 56%, Jansen 50%.
Opp 2nd Serve Pts Won: Monday 47%, Jansen 46%.
Break Points Saved %: Monday 66%, Jansen 70%.

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

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
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J. Monday vs W. Jansen Stats Breakdown Vs All H2H Opponents

GBRJ. Monday
Stats
GBRW. Jansen
63.25% (105/61)YTD Win/Loss54.05% (40/34)
60.95% (231/148)Sets Win/Loss54.17% (91/77)
53.55% (2019/1751)Games Win/Loss53.94% (856/731)
67.74% (63/30)Hard Win/Loss57.14% (28/21)
64.15% (34/19)Indoor Hard W/L64.29% (9/5)
40.00% (8/12)Grass Win/Loss27.27% (3/8)
0.47Aces Per Game0.4
861Aces Total312
0.21Double Faults Per Game0.16
388Total Double Faults121
1:39:37Average Match Time1:31:2
388.21Average Opponent Rank376.65
66% (7038/10670)1st Serve %66% (2853/4324)
74% (5185/7038)1st Serve Win %68% (1948/2853)
56% (2021/3632)2nd Serve Win %52% (758/1471)
40% (389/974)Break Points Won % (Total)45% (177/395)
37% (4127/11181)Return Points Win %39% (1650/4258)
25.00% (1/3)Slam W/L0.00% (0/1)
33.33% (1/2)Main Tour W/L0% (0/0)
50.77% (33/32)Challenger W/L0.00% (0/5)
74.47% (70/24)Futures W/L58.82% (40/28)
64% (104/162)Best of 3 Sets Win %55% (40/73)
0% (0/2)Best of 5 Sets Win %0% (0/0)
51% (32/63)Tiebreaks Win % (Total)45% (9/20)
56% (27/48)Deciding Set Win %48% (10/21)
93% (98/91)1st Set Won, Won Match85% (40/34)
7% (98/7)1st Set Won, Lost Match13% (40/5)
19% (67/13)1st Set Lost, Won Match18% (34/6)

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