Seongchan Hong vs Kokoro Isomura Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
S. Hong vs K. Isomura
Seongchan Hong
KOR
w
w
w
l
w
l
w
l
w
l
1
Win
1
Played
0
Win
28
Age
22
5'9" (175 cm)
Height
-
675
C. Rank
540
139
Best Rank
424
0
Total Titles
0
0
YTD Titles
0
$178.0K
Career Money
$0
Right-Handed
Plays
-
Kokoro Isomura
JPN
l
l
w
w
w
l
l
l
l
l
1
Win
1
Played
0
Win
28
Age
22
5'9" (175 cm)
Height
-
675
C. Rank
540
139
Best Rank
424
0
Total Titles
0
0
YTD Titles
0
$178.0K
Career Money
$0
Right-Handed
Plays
-
Head-to-head: Hong 1 - 0 Isomura
They have played 2 sets in total, with Seongchan Hong winning 2 and Kokoro Isomura winning 0. The last match between Seongchan Hong and Kokoro Isomura was at the M25 Harmon, 10-06-2022, Round: QF, Surface: Hard, with Seongchan Hong getting the victory 6-2 6-3.
| Players | Head To Head Match Wins |
|---|---|
| Hong | 1 |
| Isomura | 0 |
Last 1 H2H Matches:
(QF) M25 Harmon(06-10-22)
Seongchan Hong
6
6
Kokoro Isomura
2
3
S. Hong vs K. Isomura H2H Profile
| Stats | ||
|---|---|---|
| $178,045 | Career Prize Money | $0 |
| 62.06% (265-162) | Career Total W/L | 53.78% (128-110) |
| 1 | Hard | 0 |
| 15 | Titles | 1 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
S. Hong vs K. Isomura Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Seongchan Hong has won 0% of points on their second serve, while Kokoro Isomura has won 45.07%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Seongchan Hong, in recent form, has won 0% of their opponent's second serve points, while Kokoro Isomura has won 51.07%. The same stats for first serve returns are 0% and 25.48% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Seongchan Hong has saved 0% of breakpoints in recent form, whereas Kokoro Isomura has saved 51.79% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Seongchan Hong has won 0% of matches played (W/L 0/0), with Kokoro Isomura winning 52.31% (W/L 34/31) that gives us an overall head-to head prediction overview.
- Best surface: Seongchan Hong has their best career surface win % on Hard, winning 66% (W/L 233/122), and worse career win % on Grass, winning 0% (W/L 0/8). Kokoro Isomura has their best career surface win % on I.hard, winning 66% (W/L 8/5), and worse career win % on Hard, winning 52% (W/L 95/87).
- Player level: In the last year, Seongchan Hong has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Kokoro Isomura has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 52.63% of matches (W/L 20/18). 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 Seongchan Hong winning 1 times and Kokoro Isomura being victorious 0 times. They have played 2 sets in total, with Seongchan Hong winning 2 and Kokoro Isomura winning 0.
- The last match between Seongchan Hong and Kokoro Isomura was at the M25 Harmon, 10-06-2022, Round: QF, Surface: Hard, with Seongchan Hong getting the victory 6-2 6-3.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:11:0.
- Opponent quality stats: Over the last 12 months, Seongchan Hong has played against opponents with an average rank of 0 while Kokoro Isomura has played against players with an average rank of 420.06.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Seongchan Hong has won 0% of deciding sets over the last 12 months, while Kokoro Isomura has won 47% in all matches played on tour.
- Break point conversion: In recent form, Seongchan Hong has converted 0% of breakpoint opportunities, and Kokoro Isomura has converted 27.98% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Seongchan Hong vs Kokoro Isomura Editorial Preview By TennisTipster88.
S. Hong vs K. Isomura H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 12 | Games Won | 5 |
| 7 | Aces (Total) | 0 |
| 1 | Total Double Faults | 4 |
| 1:11:0 | Average Match Time | 1:11:0 |
| 65% (32/49) | 1st Serve % | 69% (35/51) |
| 84% (27/32) | 1st Serve Win % | 54% (19/35) |
| 47% (8/17) | 2nd Serve Win % | 50% (8/16) |
| 33% (4/12) | Break Pts Won % | 25% (1/4) |
| 47% (24/51) | Return Points Win % | 29% (14/49) |
| 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
2nd Serve Win %: Hong 0%, Isomura 49%.
Opp 2nd Serve Pts Won: Hong 0%, Isomura 54%.
Break Points Saved %: Hong 0%, Isomura 59%.
S. Hong Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Shanghai Rolex Masters - Shanghai - 30-09-2024 | ||||
Q3 Yosuke WatanukiY. Watanuki | L | 6-2 7-5 | ||
Q1  Illya MarchenkoI. Marchenko | W | 7-6(5) 6-4 | ||
| Chengdu Open - Chengdu - 16-09-2024 | ||||
Q1  Alibek KachmazovA. Kachmazov | L | 6-4 6-1 | ||
 Davis Cup, World Group I, 1R, POL-KOR 1-3 - 09-09-2024 | ||||
Rubber 1  Maks KasnikowskiM. Kasnikowski | W | 7-6(8) 6-2 | ||
| Shanghai Challenger - 02-09-2024 | ||||
R2  Dalibor SvrcinaD. Svrcina | L | 7-5 6-3 | ||
K. Isomura Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Playford Challenger - 24-11-2025 | ||||
R1  Karan SinghK. Singh | L | 5-7 6-4 6-3 | ||
| Yokohama Challenger - 17-11-2025 | ||||
R1 Yusuke KusuharaY. Kusuhara | L | 7-5 6-3 | ||
| Kobe Challenger - 10-11-2025 | ||||
R1 Sho ShimabukuroS. Shimabukuro | L | 7-6(1) 6-4 | ||
| Matsuyama Challenger - 03-11-2025 | ||||
R1  Henrique RochaH. Rocha | L | 5-7 6-4 6-1 | ||
| Seoul Challenger - 27-10-2025 | ||||
R2  Elias YmerE. Ymer | L | 6-2 6-3 | ||
S. Hong vs K. Isomura Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 62.06% (265/162) | YTD Win/Loss | 53.78% (128/110) |
| 59.60% (593/402) | Sets Win/Loss | 52.05% (279/257) |
| 54.01% (4942/4208) | Games Win/Loss | 50.96% (2512/2417) |
| 65.63% (233/122) | Hard Win/Loss | 52.20% (95/87) |
| 60.47% (26/17) | Clay Win/Loss | 58.14% (25/18) |
| 28.57% (6/15) | Indoor Hard W/L | 61.54% (8/5) |
| 0.00% (0/8) | Grass Win/Loss | 0% (0/0) |
| 0.31 | Aces Per Game | 0.14 |
| 1390 | Aces Total | 335 |
| 0.17 | Double Faults Per Game | 0.25 |
| 769 | Total Double Faults | 601 |
| 1:33:38 | Average Match Time | 1:43:18 |
| 499.78 | Average Opponent Rank | 471.5 |
| 61% (16090/26209) | 1st Serve % | 68% (10171/14987) |
| 68% (10879/16061) | 1st Serve Win % | 63% (6439/10171) |
| 52% (5253/10147) | 2nd Serve Win % | 47% (2279/4815) |
| 47% (1318/2834) | Break Points Won % (Total) | 46% (743/1603) |
| 42% (11062/26172) | Return Points Win % | 42% (6383/15216) |
| 25.00% (2/6) | Slam W/L | 0% (0/0) |
| 57.14% (4/3) | Masters W/L | 0% (0/0) |
| 21.05% (4/15) | Cups W/L | 0% (0/0) |
| 44.44% (4/5) | Main Tour W/L | 0% (0/0) |
| 54.19% (84/71) | Challenger W/L | 52.38% (22/20) |
| 72.93% (167/62) | Futures W/L | 54.08% (106/90) |
| 63% (257/411) | Best of 3 Sets Win % | 53% (124/233) |
| 40% (4/10) | Best of 5 Sets Win % | 100% (1/1) |
| 60% (60/100) | Tiebreaks Win % (Total) | 59% (38/64) |
| 55% (73/133) | Deciding Set Win % | 59% (37/63) |
| 84% (269/227) | 1st Set Won, Won Match | 91% (118/107) |
| 15% (269/41) | 1st Set Won, Lost Match | 9% (118/11) |
| 24% (157/37) | 1st Set Lost, Won Match | 18% (120/21) |
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