Hyeon Chung vs John IsnerPrediction, Head-to-Head Results, and Stats
Hyeon Chung and John Isner have met 4 times since 2016; John Isner leads 3–1. Their first meeting came at Houston in 2016 on clay. On hard courts Isner leads 2–1. Across all meetings Chung has taken 2 sets to Isner's 8. Their most recent meeting: John Isner won at ATP Masters 1000 Miami (2018).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Chung | Isner | ||
|---|---|---|---|---|
| Indicator | Hyeon Chung | John Isner | ||
| Wins in straight sets | 76% | 19/25 | — | |
| Wins a set when losing | 43% | 10/23 | — | |
| Goes to a deciding set | 33% | 16/48 | — | |
| Covers −1.5 sets as favorite | 43% | 13/30 | — | |
| Covers +1.5 sets as underdog | 62% | 8/13 | — | |
| Tiebreak sets won | 14% | 1/7 | — | |
| Wins after taking set 1 | 70% | 21/30 | — | |
| Wins 2-0 after taking set 1 | 63% | 19/30 | — | |
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. Small sample — read with care. Head-to-head: 2 of 3 completed meetings ended in straight sets (Chung 0, Isner 2).
Style Matchup
Playing styles and historical archetype record
Chung
⚔️ The Gladiator
Isner
🤖 Servebot
Matchup analysis
The 🤖 Servebot archetype wins about 58% vs ⚔️ The Gladiator across 900 matches in our dataset: a stylistic lean toward John Isner.
Servebot players often use high ace rate and dominant service to pressure the the gladiator's physical intensity.
Previous meetings
4 career meetings, newest first
Mar 28, 2018
ATP Masters 1000 Miami
H Hard · Quarterfinals
Jan 10, 2018
Auckland
H Hard · Round of 16
Aug 31, 2017
US Open
H Hard · Round of 64
Apr 8, 2016
Houston
C Clay · Quarterfinals
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Chung | Isner |
|---|---|---|
| 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
Michael Mmoh
U.S. Open - New York · 2nd Round
Aug 31
Facundo Diaz Acosta
U.S. Open - New York · 1st Round
Aug 29
Jordan Thompson
Western & Southern Open - Cincinnati · 1st Round
Aug 14
Stefanos Tsitsipas
Abierto de Tenis Mifel - Los Cabos · 2nd Round
Aug 2
Rinky Hijikata
Abierto de Tenis Mifel - Los Cabos · 1st Round
Jul 31
Dominik Koepfer
Truist Atlanta Open - Atlanta · 1st Round
Jul 25
Alex Michelsen
Infosys Hall of Fame Open - Newport · Semifinals
Jul 22
Tommy Paul
Infosys Hall of Fame Open - Newport · Quarterfinals
Jul 21
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 48–48 matches
| Metric | Chung | Isner |
|---|---|---|
| Matches won | 52% | - |
| Sets won | 54% | - |
| Games won | 52% | - |
Record by tier
Head-to-head record by tournament tier
| Stage | Chung | Isner |
|---|---|---|
| Grand Slam | 0 | 1 |
| ATP 250 | 1 | 1 |
| ATP Masters 1000 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Chung | Isner |
|---|---|---|
| Hard | 1 | 2 |
| Clay | 0 | 1 |
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