Hyeon Chung vs John Isner: Head-to-Head Record

Hyeon Chung

South Korea

1–3
4 meetings
John Isner

United States

Hard: 1–2Clay: 0–1
Hyeon Chung
1–3
John Isner

Hyeon Chung and John Isner have met 4 times on the professional tour. John Isner leads the head-to-head 3–1. Their most recent meeting came at Miami Masters in 2018.

Common opponents

Last 12 months
No common opponents in the last 12 months.
Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.

Hyeon Chung vs John Isner stats comparison

Ratings

#579 ATPRanking—
1488Elo (overall)—
1459Hard Elo—
1526Clay Elo—
1400Grass Elo—

Form

WWLWLLLWWLLast 10LWLLWLWWWL
2026 win rate·
55%
—
02026 titles0

Clutch

Under pressure
Hyeon ChungJohn Isner
Clutch Rating·Slight edge
49
59
Break points saved·Dominant
72
99
Break points won·Dominant
74
0
Deciding sets·Clear edge
70
88
Tiebreaks·Dominant
13
94

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Serve vs return

Recent form
Hyeon Chungserving86% hold

wins 67% of points on serve vs John Isner

John Isnerserving88% hold

wins 68% of points on serve vs Hyeon Chung

Serve-dominated — both hold easily, expect tiebreaks

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Set records · last ~30 matches

First sets won·Clear edge
50%
63%
Deciding sets won·Clear edge
22%
42%

Career

Career win rate·Even
61%
60%
1Career titles16

Profile

30Age41
188 cmHeight208 cm
RightPlaysRight

Set records use each player's last ~30 completed matches; form shows the last 10 results. Ratings come from the same data that powers the Umpiry Score.

All 4 meetings

Frequently asked questions

Who leads the head-to-head between Hyeon Chung and John Isner?

John Isner leads the head-to-head against Hyeon Chung 3–1 after 4 meetings.

How many times have Hyeon Chung and John Isner played each other?

Hyeon Chung and John Isner have played each other 4 times on the professional tour.

When did Hyeon Chung and John Isner last play each other?

Their most recent meeting came at Miami Masters in 2018, where John Isner won.