Jake Delaney vs Leo Vithoontien H2H Stats and Prediction - M15 Karuizawa Stevegtennis.com

By James Morris

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Delaney VS Vithoontien Head to Head: 0 - 0

Delaney vs Vithoontien Prediction H2H
AUS
Jake Delaney

Ranking

459 ( 28-05-26)

Best Rank

434 ( 23-09-24)

trophyatp Titles

0

trophyatp Titles

0

trophy Grand Slams

0

trophy Masters

0

trophy Main Tour

0

Recent Form

W
W
W
W
W
W
W
L
W
W
Delaney vs Vithoontien Prediction H2H
JPN
Leo Vithoontien

Ranking

628 ( 28-05-26)

Best Rank

628 ( 25-05-26)

trophyatp Titles

0

trophyatp Titles

0

trophy Grand Slams

0

trophy Masters

0

trophy Main Tour

0

Recent Form

W
L
L
W
L
L
W
L
W
W

0

Total

0

0

Hard

0

0

Clay

0

0

Indoor

0

0

Grass

0

Delaney VS Vithoontien Match Time & How / Where To Watch:

Jake Delaney and Leo Vithoontien will face each other in the Quarterfinals round at the M15 Karuizawa . The match is scheduled to take place on - at .

Delaney VS Vithoontien H2H Matches played

No H2H Matches Available

Jake Delaney past matches

Clay M15 Karuizawa

28 May

2026

R2

6 3
6 3
W
cross
Jake Delaney
Player
Kazuki Nishiwaki
63% ( 30 of 48)
1st Serve %
73% ( 38 of 52)
3
Aces
3
2
Double Faults
1
80% ( 24 of 30)
1st Serve Won
66% ( 25 of 38)
56% ( 10 of 18)
2nd Serve Won
29% ( 4 of 14)
40% ( 4 of 10)
Break Points Won
50% ( 1 of 2)
29% ( 14 of 48)
Rtn Points Won
44% ( 23 of 52)
57
Total Points Won
43
H2H

26 May

2026

R1

6 0
6 4
W
cross
Jake Delaney
Player
Rin Kojima
71% ( 32 of 45)
1st Serve %
54% ( 30 of 56)
0
Aces
0
2
Double Faults
4
81% ( 26 of 32)
1st Serve Won
53% ( 16 of 30)
31% ( 4 of 13)
2nd Serve Won
35% ( 9 of 26)
63% ( 5 of 8)
Break Points Won
50% ( 1 of 2)
33% ( 15 of 45)
Rtn Points Won
55% ( 31 of 56)
61
Total Points Won
40
H2H
Hard M15 Luan

23 May

2026

SF

3 6
6 4
6 4
L
cross
Noritaka Koizumi
Player
Jake Delaney
54% ( 50 of 93)
1st Serve %
63% ( 59 of 93)
1
Aces
4
6
Double Faults
0
62% ( 31 of 50)
1st Serve Won
69% ( 41 of 59)
63% ( 27 of 43)
2nd Serve Won
47% ( 16 of 34)
38% ( 3 of 8)
Break Points Won
33% ( 3 of 9)
38% ( 35 of 93)
Rtn Points Won
39% ( 36 of 93)
94
Total Points Won
92
H2H

22 May

2026

QF

7 6
6 3
W
cross
Jake Delaney
Player
Yaojie Zeng
51% ( 34 of 67)
1st Serve %
52% ( 34 of 65)
4
Aces
4
2
Double Faults
4
85% ( 29 of 34)
1st Serve Won
79% ( 27 of 34)
64% ( 21 of 33)
2nd Serve Won
55% ( 17 of 31)
20% ( 1 of 5)
Break Points Won
0% ( 0 of 1)
25% ( 17 of 67)
Rtn Points Won
32% ( 21 of 65)
71
Total Points Won
61
H2H

21 May

2026

R2

6 4
6 4
W
cross
Jake Delaney
Player
Ashton Mcleod
71% ( 52 of 73)
1st Serve %
69% ( 41 of 59)
4
Aces
1
1
Double Faults
1
63% ( 33 of 52)
1st Serve Won
56% ( 23 of 41)
52% ( 11 of 21)
2nd Serve Won
50% ( 9 of 18)
67% ( 4 of 6)
Break Points Won
40% ( 2 of 5)
40% ( 29 of 73)
Rtn Points Won
46% ( 27 of 59)
71
Total Points Won
61
H2H

Leo Vithoontien past matches

Clay M15 Karuizawa

28 May

2026

R2

6 4
6 4
W
cross
Leo Vithoontien
Player
Jumpei Yamasaki
67% ( 45 of 67)
1st Serve %
50% ( 35 of 70)
4
Aces
5
3
Double Faults
6
73% ( 33 of 45)
1st Serve Won
71% ( 25 of 35)
59% ( 13 of 22)
2nd Serve Won
40% ( 14 of 35)
43% ( 3 of 7)
Break Points Won
25% ( 1 of 4)
31% ( 21 of 67)
Rtn Points Won
44% ( 31 of 70)
77
Total Points Won
60
H2H

26 May

2026

R1

6 4
6 3
W
cross
Leo Vithoontien
Player
Jesse Delaney
62% ( 31 of 50)
1st Serve %
54% ( 40 of 74)
5
Aces
1
2
Double Faults
6
84% ( 26 of 31)
1st Serve Won
65% ( 26 of 40)
63% ( 12 of 19)
2nd Serve Won
38% ( 13 of 34)
50% ( 3 of 6)
Break Points Won
50% ( 1 of 2)
24% ( 12 of 50)
Rtn Points Won
47% ( 35 of 74)
73
Total Points Won
51
H2H
Hard Bengaluru 3 Challenger

20 May

2026

R2

7 6
6 4
L
cross
Petr Bar Biryukov
Player
Leo Vithoontien
55% ( 36 of 65)
1st Serve %
67% ( 42 of 63)
12
Aces
5
5
Double Faults
2
89% ( 32 of 36)
1st Serve Won
74% ( 31 of 42)
55% ( 16 of 29)
2nd Serve Won
52% ( 11 of 21)
67% ( 2 of 3)
Break Points Won
17% ( 1 of 6)
26% ( 17 of 65)
Rtn Points Won
33% ( 21 of 63)
69
Total Points Won
59
H2H

19 May

2026

R1

6 3
6 4
W
cross
Leo Vithoontien
Player
Digvijaypratap Singh
68% ( 39 of 57)
1st Serve %
53% ( 31 of 59)
8
Aces
4
2
Double Faults
2
77% ( 30 of 39)
1st Serve Won
74% ( 23 of 31)
50% ( 9 of 18)
2nd Serve Won
32% ( 9 of 28)
43% ( 3 of 7)
Break Points Won
25% ( 1 of 4)
32% ( 18 of 57)
Rtn Points Won
46% ( 27 of 59)
66
Total Points Won
50
H2H
Hard Wuxi Challenger

03 May

2026

Q1

6 4
6 2
L
cross
Daniel Masur
Player
Leo Vithoontien
58% ( 29 of 50)
1st Serve %
52% ( 28 of 54)
4
Aces
2
1
Double Faults
4
79% ( 23 of 29)
1st Serve Won
54% ( 15 of 28)
43% ( 9 of 21)
2nd Serve Won
35% ( 9 of 26)
63% ( 5 of 8)
Break Points Won
67% ( 2 of 3)
36% ( 18 of 50)
Rtn Points Won
56% ( 30 of 54)
62
Total Points Won
42
H2H

Delaney VS Vithoontien In Depth H2H Stats Analysis

  • Jake Delaney and Leo Vithoontien, will play for the 1st time in their careers, with the current Head to Head score being 0-0. Here we will analyse all the stats, and predict the winner of The Quarterfinals match at M15 Karuizawa.
  • The last time Jake Delaney played this event was in 2025, and reached the Semifinals, losing to Yuta Kawahashi with score 6-3 6-4.
  • Looking at overall career stats, Jake Delaney has won 3 titles, and Leo Vithoontien has won 0 title, Jake Delaney coming into this match with a ranking of 459, and Leo Vithoontien ranked 628. Jake Delaney has a career high ranking of 434 (2024), while the best ranking of Leo Vithoontien was 628 (2026).
  • In their entire career Jake Delaney has won 50% (24260 of 48326) of points played while Leo Vithoontien has won 50% (12458 of 25016), and as an indication of performance in pressure situations, Jake Delaney has a career tiebreak record of 50% (64 of 129), while Leo Vithoontien has achieved 47% (24 of 51).
  • The last tournament Jake Delaney won was M15 Wuning, in May 17, 2026.
  • Of the last 10 matches played by Jake Delaney, he has won 9, while Leo Vithoontien has won 5 out of last 10 matches played.
  • In the event before this one, Leo Vithoontien reached the Second round at Bengaluru 3 Challenger, while Jake Delaney played M15 Luan and won the tournament.
  • In his last 3 events, Jake Delaney has made these rounds: Semifinals, Final, Q1 round, while Leo Vithoontien has made the Second round, Q1 round, Q3 round, in the last 3 events he has played.
  • In terms of the biggest wins of their careers, the best ranked opponents that Jake Delaney has beaten are 240th ranked Rio Noguchi (2025), 360th ranked Filip Peliwo (2023), 374th ranked Daniel Masur (2026), 397th ranked Omar Jasika (2016).
  • The highest ranked opponents that Leo Vithoontien has won against are 190th ranked Jason Murray Kubler (2025), 430th ranked Stefanos Sakellaridis (2024), 482nd ranked Takuya Kumasaka (2025), 495th ranked Tristan Mccormick (2023).
  • The most wins that Jake Delaney achieved in a single year was 49 in 2025, in which he had a Win Loss record of 64% (49/28).
  • Leo Vithoontien’s most victories came in 2024 when he had a W/L of 49% (32/33).
  • Predicting tennis matches with accuracy relies on complex modeling and if you want to find out more have a look at this PDF.

Delaney VS Vithoontien matches vs all opponents

stats Jake Delaney Leo Vithoontien
YTD Win/Loss 56% (214/169) 53% (91/80)
Sets Won/Lost 55% (479/387) 52% (203/190)
Games Won/Lost 52% (4269/3974) 51% (1938/1860)
Aces Per Game 0.52 0.22
Total Aces 2087 413
Double Faults Per Game 0.23 0.27
Total Double Faults 916 509
Average Match Time 1:25:33 1:29:56
Average Opponent Rank 712.31 482.89
1st Serve % 63% (13586/21402) 65% (6272/9582)
1st Serve Win % 71% (9652/13586) 66% (4141/6272)
2nd Serve Win % 51% (3950/7816) 51% (1685/3310)
Total Break Points Won % 41% (742/1822) 43% (373/868)
Return Points Won % 37% (7931/21386) 39% (3669/9439)
Best of 3 Sets Win % 56% (206/371) 53% (89/169)
Best of 5 Sets Win % 60% (3/5) 0% (0/0)
Total Tiebreaks Win % 51% (66/130) 48% (23/48)
Deciding Set Win % 48% (49/102) 57% (30/53)
1st Set Won, Won Match 87% (209/182) 88% (86/76)
1st Set Won, Lost Match 13% (209/27) 12% (86/10)
1st Set Lost, Won Match 18% (174/31) 16% (85/14)
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Data is for all tournament levels. To remove lower level events as per ATP & WTA head to head data, click the button in page footer.

Delaney & Vithoontien Last Match Highlights

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UPCOMING TENNIS PREDICTIONS & HEAD TO HEADS

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