ChallengerHardSeoul2026-10-26 03:00
Yeonsu Jeong v Yunseong Chung
Head to head
First career meetingNo previous matches between these two on record.
This season & this event
Y. Jeong
Y. Chung
4-2
4-2
Did not play
Did not play
2026 record
2026 on hard
Here in 2025
Here in 2024
19-11
19-11
Did not play
Lost R32 to H. Chung
Ranking points fall off a year after they are earned, so a player who went deep here last year must match it or drop in the rankings. That shapes effort in a way the price does not always show.
The players

Yeonsu Jeong
South Korea

Yunseong Chung
South Korea
2101
19
South Korea
3–7
0
3–7
—
—
Ranking
Age
Country
2025 W/L
Titles
Hard
Clay
Grass
1012
28
South Korea
13–10
0
13–10
—
—
Ranking, record and surface splits are for the most recent season on file. Height, weight and handedness are not published by our data provider.
Y. Jeong — last 10
With the pre-match price we recorded at the time.
| Date | Event | Surface | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|---|
| 2026-10-25 | Seoul | Hard | E. Zhu | 5.95 | 85% | WON | |
Games in each set6-4 6-4 JeongZhuPoints won53%47%Serve points won64%61%Return points won39%36%Games held9 of 107 of 10Break points saved3 of 42 of 5Aces12Double faults11 | |||||||
| 2026-05-29 | M15 Gimcheon 2 | Hard | S. Shin | 6.25 | 85% | LOST | |
Games in each set2-6 1-6 | |||||||
| 2026-05-28 | M15 Gimcheon 2 | Hard | T. Ichikawa | 3.83 | 75% | WON | |
Games in each set7-6 6-3 | |||||||
| 2026-05-26 | M15 Gimcheon 2 | Hard | S. Hazawa | 4.69 | 80% | WON | |
Games in each set6-2 7-5 | |||||||
| 2026-05-14 | M15 Andong | Hard | H. Roh | — | — | LOST | |
Games in each set1-6 4-6 | |||||||
| 2026-05-13 | M15 Andong | Hard | Y. Oki | — | — | WON | |
Games in each set7-6 6-1 | |||||||
Y. Chung — last 10
With the pre-match price we recorded at the time.
| Date | Event | Surface | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|---|
| 2026-10-25 | Seoul | Hard | A. Donski | 2.16 | 56% | WON | |
Games in each set6-3 6-4 ChungDonskiPoints won55%45%Serve points won62%52%Return points won48%38%Games held7 of 95 of 10Break points saved0 of 25 of 10Aces510Double faults17 | |||||||
| 2026-09-23 | M25 Yinchuan | Hard | A. Binda | 1.66 | 58% | LOST | |
Games in each set4-6 4-6 ChungBindaPoints won45%55%Serve points won53%64%Return points won36%47%Games held6 of 108 of 10Break points saved2 of 63 of 5 | |||||||
| 2026-09-20 | M25 Guiyang | Hard | A. Kachmazov | 2.49 | 62% | LOST | |
Games in each set3-6 4-6 ChungKachmazovPoints won43%57%Serve points won65%76%Return points won24%35%Games held7 of 910 of 10Break points saved1 of 33 of 3 | |||||||
| 2026-09-19 | M25 Guiyang | Hard | C. Ferguson | 1.43 | 67% | WON | |
Games in each set6-2 6-3 ChungFergusonPoints won60%40%Serve points won78%53%Return points won47%22%Games held8 of 85 of 9Break points saved0 of 04 of 8 | |||||||
| 2026-09-18 | M25 Guiyang | Hard | L. Borg | RET | 1.82 | 51% | WON |
Games in each set3-6 6-3 ChungBorgPoints won51%49%Serve points won78%72%Return points won28%22%Games held8 of 98 of 9Break points saved0 of 15 of 6 | |||||||
| 2026-09-17 | M25 Guiyang | Hard | X. Han | — | — | WON | |
Games in each set6-4 6-2 ChungHanPoints won59%41%Serve points won79%56%Return points won44%21%Games held9 of 96 of 10Break points saved0 of 07 of 10 | |||||||
| 2026-09-16 | M25 Guiyang | Hard | Z. Gao | — | — | WON | |
Games in each set6-2 6-2 ChungGaoPoints won67%33%Serve points won78%42%Return points won58%22%Games held7 of 83 of 9Break points saved1 of 22 of 7 | |||||||
| 2026-09-11 | M25 Sapporo | Hard | J. Roddick | 1.35 | 70% | LOST | |
Games in each set3-6 4-6 ChungRoddickPoints won44%56%Serve points won47%59%Return points won41%53%Games held5 of 107 of 9Break points saved7 of 127 of 9 | |||||||
| 2026-09-10 | M25 Sapporo | Hard | Y. Kikuchi | 1.26 | 75% | WON | |
Games in each set6-1 6-3 ChungKikuchiPoints won65%35%Serve points won74%44%Return points won56%26%Games held8 of 93 of 8Break points saved3 of 41 of 6 | |||||||
| 2026-09-08 | M25 Sapporo | Hard | M. Imamura | 2.39 | 61% | WON | |
Games in each set6-3 3-6 6-3 ChungImamuraPoints won51%49%Serve points won62%62%Return points won38%38%Games held11 of 149 of 13Break points saved4 of 71 of 5 | |||||||