John Isner vs Sam Groth: Head-to-Head Record

John Isner

United States

3–0
3 meetings
Sam Groth

Australia

Hard: 1–0Grass: 2–0
John Isner
3–0
Sam Groth

John Isner and Sam Groth have met 3 times on the professional tour. John Isner leads the head-to-head 3–0. Their most recent meeting came at Newport in 2017.

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.

John Isner vs Sam Groth stats comparison

Form

LWLLWLWWWLLast 10LLWLLWLLLW
02026 titles0

Clutch

Under pressure
John IsnerSam Groth
Clutch Rating·Dominant
59
7
Break points saved·Clear edge
99
75
Break points won·Clear edge
0
12
Deciding sets·Dominant
88
18
Tiebreaks·Dominant
94
15

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

Serve vs return

Recent form
John Isnerserving96% hold

wins 77% of points on serve vs Sam Groth

Sam Grothserving97% hold

wins 78% of points on serve vs John Isner

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·Slight edge
63%
53%
Deciding sets won·Clear edge
42%
56%

Career

Career win rate·Slight edge
60%
50%
16Career titles0

Profile

41Age38
208 cmHeight193 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 3 meetings

Frequently asked questions

Who leads the head-to-head between John Isner and Sam Groth?

John Isner leads the head-to-head against Sam Groth 3–0 after 3 meetings.

How many times have John Isner and Sam Groth played each other?

John Isner and Sam Groth have played each other 3 times on the professional tour.

When did John Isner and Sam Groth last play each other?

Their most recent meeting came at Newport in 2017, where John Isner won.