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Seong Chan Hong

30/06/1997 · right-handed

Global Elo

1714

Record

15-28

ATP / Tour Record

Wins
15
Losses
28
Matches
43

Challenger Record

Wins
78
Losses
70
Matches
148

Elo and Record by Surface

Clay 1510
Wins
1
Losses
4
Matches
5

Challenger

Wins
5
Losses
5
Matches
10
Hard 1686
Wins
14
Losses
19
Matches
33

Challenger

Wins
73
Losses
62
Matches
135
Grass 1289
Wins
0
Losses
5
Matches
5

Challenger

Wins
0
Losses
3
Matches
3

Elo Over Time

1778 1394
2015-04-27 2026-08-27 · 1731

191 matches in this range.

Performance vs. the Odds

Career record grouped by how big a favorite the market made Seong Chan Hong, based on their average odds.

Heavy favorite (odds below 1.30) 0W–0L · 0.0%
Favorite (odds 1.30-1.80) 0W–0L · 0.0%
Even match (odds 1.80-2.20) 0W–1L · 0.0%
Underdog (odds 2.20-4.00) 1W–1L · 50.0%
Heavy underdog (odds above 4.00) 0W–1L · 0.0%

4 matches with market odds since 2026-08-11.

Serve & Return

Serve and return win rates from the last 10 matches at the selected level.

1st Serve In % 59.3%
1st Serve Points Won % 64.2%
2nd Serve Points Won % 54.5%
Return Points Won vs 1st Serve % 30.5%
Return Points Won vs 2nd Serve % 47.8%
Aces per Service Game 0.36
Double Faults per Service Game 0.29

Based on the last 10 ATP/Grand Slam matches.

1st Serve In % 56.7%
1st Serve Points Won % 67.4%
2nd Serve Points Won % 52.1%
Return Points Won vs 1st Serve % 33.3%
Return Points Won vs 2nd Serve % 52.8%
Aces per Service Game 0.50
Double Faults per Service Game 0.29

Based on the last 10 Challenger matches.

Break Point Performance

How the player handles the biggest points, from the last 10 matches at the selected level.

Break Points Saved % 63.4%
Break Points Converted % 31.4%

Based on the last 10 ATP/Grand Slam matches.

Break Points Saved % 63.6%
Break Points Converted % 41.6%

Based on the last 10 Challenger matches.

Recent Matches

L Hard US Open · qualification - 2. round · 2026-08-27

vs Tristan Schoolkate #180

6-4 7-6

Seong Chan Hong Tristan Schoolkate
1 Aces 5
4 Double Faults 2
83 Service Points 86
45 First Serve In 48
24 First Serve Won 32
22 Second Serve Won 22
8 Break Points Saved 8
11 Break Points Faced 10
17 Winners 28
35 Unforced Errors 38
2.0 Average Odds 1.6
W Hard US Open · qualification - 1. round · 2026-08-26

vs Nikoloz Basilashvili #132

6-3 7-6

Seong Chan Hong Nikoloz Basilashvili
5 Aces 3
3 Double Faults 7
77 Service Points 91
45 First Serve In 45
33 First Serve Won 28
17 Second Serve Won 19
3 Break Points Saved 8
4 Break Points Faced 11
10 Winners 20
16 Unforced Errors 43
2.7 Average Odds 1.4
L Hard Cancun challenger · 1. round · 2026-08-19

vs Henrique Rocha #126

6-4 6-1

Seong Chan Hong Henrique Rocha
4 Aces 3
5 Double Faults 2
80 Service Points 61
36 First Serve In 32
20 First Serve Won 23
16 Second Serve Won 14
10 Break Points Saved 10
16 Break Points Faced 12
- Winners -
- Unforced Errors -
3.5 Average Odds 1.3
L Hard Cincinnati · qualification - 1. round · 2026-08-11

vs Coleman Wong #92

6-4 6-2

Seong Chan Hong Coleman Wong
6 Aces 5
4 Double Faults 3
49 Service Points 68
21 First Serve In 31
16 First Serve Won 24
13 Second Serve Won 23
3 Break Points Saved 3
6 Break Points Faced 3
10 Winners 21
23 Unforced Errors 27
5.0 Average Odds 1.2
L Hard Shanghai Masters · Q2 · 2024-10-02

vs Yosuke Watanuki #336

6-2 7-5

Seong Chan Hong Yosuke Watanuki
0 Aces 3
0 Double Faults 1
62 Service Points 58
46 First Serve In 33
22 First Serve Won 25
11 Second Serve Won 15
1 Break Points Saved 5
5 Break Points Faced 6
- Winners -
- Unforced Errors -
- Average Odds -
W Hard Shanghai Masters · Q1 · 2024-10-02

vs Illya Marchenko #316

7-6(5) 6-4

Seong Chan Hong Illya Marchenko
2 Aces 4
1 Double Faults 5
64 Service Points 72
42 First Serve In 40
27 First Serve Won 28
17 Second Serve Won 17
3 Break Points Saved 1
5 Break Points Faced 4
- Winners -
- Unforced Errors -
- Average Odds -
L Hard Chengdu · Q1 · 2024-09-18

vs Alibek Kachmazov #252

6-4 6-1

Seong Chan Hong Alibek Kachmazov
2 Aces 2
3 Double Faults 1
49 Service Points 50
24 First Serve In 25
18 First Serve Won 18
8 Second Serve Won 17
5 Break Points Saved 0
9 Break Points Faced 1
- Winners -
- Unforced Errors -
- Average Odds -
W Hard Davis Cup WG1 R1: POL vs KOR · RR · 2024-09-13

vs Maks Kasnikowski #173

7-6(8) 6-2

Seong Chan Hong Maks Kasnikowski
- Aces -
- Double Faults -
- Service Points -
- First Serve In -
- First Serve Won -
- Second Serve Won -
- Break Points Saved -
- Break Points Faced -
- Winners -
- Unforced Errors -
- Average Odds -
L Hard Shanghai CH · R16 · 2024-09-02

vs Dalibor Svrcina #312

7-5 6-3

Seong Chan Hong Dalibor Svrcina
3 Aces 0
1 Double Faults 4
66 Service Points 74
36 First Serve In 55
20 First Serve Won 34
12 Second Serve Won 6
2 Break Points Saved 6
8 Break Points Faced 10
- Winners -
- Unforced Errors -
- Average Odds -
W Hard Shanghai CH · R32 · 2024-09-02

vs Tung Lin Wu #327

6-7(2) 6-4 6-4

Seong Chan Hong Tung Lin Wu
11 Aces 4
1 Double Faults 3
112 Service Points 96
80 First Serve In 67
51 First Serve Won 46
16 Second Serve Won 11
8 Break Points Saved 4
12 Break Points Faced 10
- Winners -
- Unforced Errors -
- Average Odds -