Tai Sach vs Geun Jun Kim H2H Stats and Prediction - M15 Harmon 06-05-26

By James Morris - June 5, 2026

Sach VS Kim Head to Head: 0 - 0

Sach vs Kim Prediction H2H
AUS
Tai Sach

Ranking

521 ( 04-06-26)

Best Rank

507 ( 13-04-26)

trophyatp Titles

0

trophyatp Titles

0

trophy Grand Slams

0

trophy Masters

0

trophy Main Tour

0

Recent Form

W
L
W
W
W
L
W
L
W
W
Sach vs Kim Prediction H2H
KOR
Geun Jun Kim

Ranking

1858 ( 04-06-26)

Best Rank

1701 ( 27-08-18)

trophyatp Titles

0

trophyatp Titles

0

trophy Grand Slams

0

trophy Masters

0

trophy Main Tour

0

Recent Form

L
W
L
W
W
L
W
L
W
W

0

Total

0

0

Hard

0

0

Clay

0

0

Indoor

0

0

Grass

0

Sach VS Kim Match Time & How / Where To Watch:

Tai Sach and Geun Jun Kim will face each other in the Quarterfinals round at the M15 Harmon . The match is scheduled to take place on 05 Jun 2026 at 03:00.

Sach vs Kim Prediction: Sach to win

If you are looking for other tennis picks and predictions for today's tennis matches, check out our tennis predictions page for today's mens & womens matches.

Sach VS Kim H2H Matches played

No H2H Matches Available

Sach VS Kim Match Prediction & Pick

Sach VS Kim PREDICTION
( Hard Hard )

M15 Harmon atp

05 Jun 2026

Quarterfinals

PREDICTION

Geun Jun Kim

To Win

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Tai Sach

To Win

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Geun Jun Kim

To Win first set

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Tai Sach

To Win first set

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Sach vs Kim Current Event Stats

GUM

M15 Harmon

Hard Hard
stats Tai Sach Geun Jun Kim
Matches Played 2 2
Last Match Time 1:23:02 1:55:36
Total Time 2:44:01 3:10:45
Aces Per Game 0.19 0.25
Total Aces 3 5
Double Faults Per Game 0.19 0.35
Total Double Faults 3 7
1st Serve % 61% (57/94) 68% (91/134)
1st Serve Win % 82% (47/57) 64% (58/91)
2nd Serve Win % 51% (19/37) 44% (19/43)
Total Break Points Won % 53% (9/17) 56% (9/16)
Total Break Points Saved 67% (4/6) 45% (5/11)
Service Hold % 88% (15/17) 70% (14/20)
Opponent Hold % 47% (8/17) 55% (11/20)
Return Points Win % 51% (54/106) 47% (56/119)
Total Points Won 60% (120/200) 53% (133/253)
Tiebreak Win % 0% (0/0) 0% (0/0)
Deciding Set Win % 0% (0/0) 100% (1/1)
Tiebreaks / Match 0.00 0.00
1st Set Won, Won Match 100% (2/2) 100% (1/1)
1st Set Lost, Won Match 0% (0/0) 100% (1/1)

Tai Sach past matches

Hard M15 Harmon

04 Jun

2026

R2

6 3
6 2
W
cross
Tai Sach
Player
Yuya Hirose
58% ( 31 of 53)
1st Serve %
73% ( 37 of 51)
1
Aces
1
1
Double Faults
2
77% ( 24 of 31)
1st Serve Won
51% ( 19 of 37)
55% ( 12 of 22)
2nd Serve Won
36% ( 5 of 14)
40% ( 4 of 10)
Break Points Won
25% ( 1 of 4)
32% ( 17 of 53)
Rtn Points Won
53% ( 27 of 51)
63
Total Points Won
41
H2H

03 Jun

2026

R1

6 3
6 2
W
cross
Tai Sach
Player
Seiya Nakanishi
63% ( 26 of 41)
1st Serve %
45% ( 25 of 55)
2
Aces
1
2
Double Faults
3
88% ( 23 of 26)
1st Serve Won
72% ( 18 of 25)
47% ( 7 of 15)
2nd Serve Won
33% ( 10 of 30)
71% ( 5 of 7)
Break Points Won
50% ( 1 of 2)
27% ( 11 of 41)
Rtn Points Won
49% ( 27 of 55)
57
Total Points Won
39
H2H
Hard M15 Gimcheon

28 May

2026

R2

7 5
6 0
L
cross
Keisuke Saitoh
Player
Tai Sach
69% ( 45 of 65)
1st Serve %
50% ( 27 of 54)
4
Aces
2
2
Double Faults
1
73% ( 33 of 45)
1st Serve Won
63% ( 17 of 27)
40% ( 8 of 20)
2nd Serve Won
37% ( 10 of 27)
71% ( 5 of 7)
Break Points Won
17% ( 1 of 6)
37% ( 24 of 65)
Rtn Points Won
50% ( 27 of 54)
68
Total Points Won
51
H2H

26 May

2026

R1

6 3
W
cross
Tai Sach
Player
Seongbin Sim
77% ( 17 of 22)
1st Serve %
50% ( 15 of 30)
0
Aces
0
0
Double Faults
1
71% ( 12 of 17)
1st Serve Won
67% ( 10 of 15)
80% ( 4 of 5)
2nd Serve Won
40% ( 6 of 15)
100% ( 2 of 2)
Break Points Won
0% ( 0 of 0)
27% ( 6 of 22)
Rtn Points Won
47% ( 14 of 30)
30
Total Points Won
22
H2H
Hard M15 Gimcheon

23 May

2026

SF

3 6
7 5
6 3
L
cross
Sanhui Shin
Player
Tai Sach
71% ( 65 of 91)
1st Serve %
68% ( 78 of 114)
2
Aces
4
3
Double Faults
1
66% ( 43 of 65)
1st Serve Won
64% ( 50 of 78)
65% ( 17 of 26)
2nd Serve Won
44% ( 16 of 36)
29% ( 4 of 14)
Break Points Won
43% ( 3 of 7)
34% ( 31 of 91)
Rtn Points Won
42% ( 48 of 114)
108
Total Points Won
97
H2H

Geun Jun Kim past matches

Hard M15 Harmon

04 Jun

2026

R2

0 6
6 1
6 4
W
cross
Geun Jun Kim
Player
Evan Zhu
71% ( 50 of 70)
1st Serve %
61% ( 43 of 70)
0
Aces
4
3
Double Faults
3
64% ( 32 of 50)
1st Serve Won
56% ( 24 of 43)
40% ( 8 of 20)
2nd Serve Won
59% ( 16 of 27)
40% ( 4 of 10)
Break Points Won
57% ( 4 of 7)
43% ( 30 of 70)
Rtn Points Won
43% ( 30 of 70)
70
Total Points Won
70
H2H

03 Jun

2026

R1

6 3
6 3
W
cross
Geun Jun Kim
Player
Francis Casey Alcantara
64% ( 41 of 64)
1st Serve %
53% ( 26 of 49)
5
Aces
0
4
Double Faults
3
63% ( 26 of 41)
1st Serve Won
50% ( 13 of 26)
48% ( 11 of 23)
2nd Serve Won
43% ( 10 of 23)
83% ( 5 of 6)
Break Points Won
50% ( 2 of 4)
42% ( 27 of 64)
Rtn Points Won
53% ( 26 of 49)
63
Total Points Won
50
H2H
Hard M15 Gimcheon

21 May

2026

R2

2 6
6 2
6 3
L
cross
Shinji Hazawa
Player
Geun Jun Kim
66% ( 58 of 88)
1st Serve %
64% ( 44 of 69)
5
Aces
1
5
Double Faults
3
69% ( 40 of 58)
1st Serve Won
52% ( 23 of 44)
47% ( 14 of 30)
2nd Serve Won
60% ( 15 of 25)
100% ( 4 of 4)
Break Points Won
33% ( 3 of 9)
39% ( 34 of 88)
Rtn Points Won
45% ( 31 of 69)
85
Total Points Won
72
H2H

20 May

2026

R1

7 5
6 4
W
cross
Geun Jun Kim
Player
Chan-Yeong Oh
62% ( 40 of 65)
1st Serve %
64% ( 50 of 78)
0
Aces
0
2
Double Faults
0
70% ( 28 of 40)
1st Serve Won
60% ( 30 of 50)
56% ( 14 of 25)
2nd Serve Won
43% ( 12 of 28)
56% ( 5 of 9)
Break Points Won
60% ( 3 of 5)
35% ( 23 of 65)
Rtn Points Won
46% ( 36 of 78)
78
Total Points Won
65
H2H
Hard M15 Andong

15 May

2026

QF

7 6
1 0
L
cross
Woobin Shin
Player
Geun Jun Kim
51% ( 24 of 47)
1st Serve %
49% ( 21 of 43)
0
Aces
0
2
Double Faults
4
71% ( 17 of 24)
1st Serve Won
62% ( 13 of 21)
43% ( 10 of 23)
2nd Serve Won
50% ( 11 of 22)
50% ( 3 of 6)
Break Points Won
29% ( 2 of 7)
43% ( 20 of 47)
Rtn Points Won
44% ( 19 of 43)
46
Total Points Won
44
H2H

Sach VS Kim In Depth H2H Stats Analysis

  • Tai Sach and Geun Jun Kim, will play for the 1st time in their careers on Friday, 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 Harmon.
  • The last appearance of Geun Jun Kim at this event was 2025, and he made the Second round, falling to Colin Sinclair with 6-4 6-0
  • Looking at overall career stats, Tai Sach has won 0 title, and Geun Jun Kim has won 0 title, Tai Sach coming into this match with a ranking of 521, and Geun Jun Kim ranked 1858. Tai Sach has a career high ranking of 507 (2026), while the best ranking of Geun Jun Kim was 1701 (2018).
  • In their entire career Tai Sach has won 50% (13091 of 26068) of points played while Geun Jun Kim has won 50% (5224 of 10541), and as an indication of performance in pressure situations, Tai Sach has a career tiebreak record of 58% (33 of 57), while Geun Jun Kim has achieved 50% (8 of 16).
  • Of the last 10 matches played by Tai Sach, he has won 7, while Geun Jun Kim has won 6 out of last 10 matches played.
  • In the event before this one, Geun Jun Kim reached the Second round at M15 Gimcheon, while Tai Sach played M15 Gimcheon and won the tournament.
  • In his last 3 events, Tai Sach has made these rounds: Second round, Quarterfinals, Q1 round, while Geun Jun Kim has made the Second round, Quarterfinals, Second round, in the last 3 events he has played.
  • In terms of the biggest wins of their careers, the best ranked opponents that Tai Sach has beaten are 220th ranked Yi Zhou (2026), 242nd ranked Rio Noguchi (2025), 349th ranked Omar Jasika (2026), 395th ranked Tung-Lin Wu (2025).
  • The highest ranked opponents that Geun Jun Kim has won against are 431st ranked Ajeet Rai (2023), 493rd ranked Pietro Orlando Fellin (2026), 547th ranked Ye Cong Mo (2025), 608th ranked Colin Sinclair (2022).
  • The most wins that Tai Sach achieved in a single year was 44 in 2024, in which he had a Win Loss record of 60% (44/29).
  • Geun Jun Kim’s most victories came in 2025 when he had a W/L of 62% (23/14).
  • Predicting tennis matches with accuracy relies on complex modeling and if you want to find out more have a look at this PDF.

Sach VS Kim matches vs all opponents

stats Tai Sach Geun Jun Kim
YTD Win/Loss 58% (155/114) 59% (70/48)
Sets Won/Lost 57% (355/263) 56% (149/116)
Games Won/Lost 53% (3190/2836) 52% (1258/1160)
Aces Per Game 0.2 0.06
Total Aces 596 74
Double Faults Per Game 0.15 0.18
Total Double Faults 454 214
Average Match Time 1:13:16 1:9:51
Average Opponent Rank 369.89 491.8
1st Serve % 60% (7623/12609) 61% (3092/5101)
1st Serve Win % 68% (5208/7623) 61% (1872/3092)
2nd Serve Win % 49% (2434/4986) 48% (973/2009)
Total Break Points Won % 42% (545/1302) 46% (271/591)
Return Points Won % 40% (5296/13118) 44% (2240/5131)
Best of 3 Sets Win % 57% (154/268) 60% (65/109)
Best of 5 Sets Win % 0% (0/0) 25% (1/4)
Total Tiebreaks Win % 57% (40/70) 52% (11/21)
Deciding Set Win % 43% (35/81) 63% (19/30)
1st Set Won, Won Match 85% (165/140) 83% (71/59)
1st Set Won, Lost Match 15% (165/25) 15% (71/11)
1st Set Lost, Won Match 14% (104/15) 17% (47/8)
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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.

Sach & Kim Last Match Highlights

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