Hyeon Chung vs Jason JungPrediction, Head-to-Head Results, and Stats
Hyeon Chung and Jason Jung have met 3 times since 2015; Hyeon Chung leads 3–0. Their first meeting came at Seoul in 2015 on hard. On hard courts Chung leads 2–0. Chung has won the last 3 meetings. Across all meetings Chung has taken 6 sets to Jung's 0. Their most recent meeting: Hyeon Chung won at Gwangju Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Chung | Jung | ||
|---|---|---|---|---|
| Indicator | Hyeon Chung | Jason Jung | ||
| Wins in straight sets | 76% | 19/25 | 40% | 2/5 |
| Wins a set when losing | 43% | 10/23 | 38% | 3/8 |
| Goes to a deciding set | 33% | 16/48 | 46% | 6/13 |
| Covers −1.5 sets as favorite | 43% | 13/30 | — | |
| Covers +1.5 sets as underdog | 62% | 8/13 | 58% | 7/12 |
| Tiebreak sets won | 14% | 1/7 | 86% | 6/7 |
| Wins after taking set 1 | 70% | 21/30 | 67% | 4/6 |
| Wins 2-0 after taking set 1 | 63% | 19/30 | 33% | 2/6 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 3 of 3 completed meetings ended in straight sets (Chung 3, Jung 0).
Style Matchup
Playing styles and historical archetype record
Chung
⚔️ The Gladiator
Jung
🎾 All-Court
Matchup analysis
⚔️ The Gladiator vs 🎾 All-Court is historically tight (49% vs 51%, 322 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
3 career meetings, newest first
Apr 21, 2026
Gwangju Challenger
H Hard · 1st Round
Sep 14, 2016
Nanchang
C Clay · Semifinals
May 7, 2015
Seoul
H Hard · Round of 32
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Chung | Jung |
|---|---|---|
| W-L | 5–4 | - |
| Avg odds | 1.51 | - |
| ROI % | -6.9% | - |
| Units P/L | -0.62u | - |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Recent Form
Last five matches per player
Sumit Nagal
Davis Cup, World Group, Q2, KOR-IND · Rubber 2
Sep 18
Ryuki Matsuda
M25 Urayasu · 1st Round
Sep 2
Kuan-Shou Chen
M25 Taipei · Quarterfinals
Aug 28
Ethan Cook
M25 Taipei · 2nd Round
Aug 27
Jake Delaney
M25 Taipei · 1st Round
Aug 26
Masamichi Imamura
M25 Taipei · Quarterfinals
Aug 21
Hikaru Shiraishi
M25 Taipei · 2nd Round
Aug 20
Kasidit Samrej
M25 Taipei · 1st Round
Aug 19
Alex Michelsen
Newport Challenger · 2nd Round
Jul 9
James McCabe
Newport Challenger · 1st Round
Jul 8
Hiroki Moriya
Newport Challenger · 3rd Round Qualifying
Jul 7
Andres Martin
Newport Challenger · 1st Round Qualifying
Jul 5
Alvaro Lopez San Martin
Newport challenger
Jul 5
Zdenek Kolar
Bratislava Challenger · 1st Round
Jun 9
Andre Ilagan
Wuxi Challenger · 1st Round
May 5
Giles Hussey
Jiujiang Challenger · 1st Round
Apr 29
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 13–48 matches
| Metric | Chung | Jung |
|---|---|---|
| Matches won | 52% | 38% |
| Sets won | 54% | 41% |
| Games won | 52% | 45% |
Record by tier
Head-to-head record by tournament tier
| Stage | Chung | Jung |
|---|---|---|
| ATP Challenger Tour | 3 | 0 |
By surface
Head-to-head record per surface
| Surface | Chung | Jung |
|---|---|---|
| Hard | 2 | 0 |
| Clay | 1 | 0 |
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