John Isner vs Sam Querrey, Roland Garros 2021, Round of 128

Grand Slam · Round of 128 · Clay · Mon 31 May

Final

John Isner

WinnerRank #6601.2678%

Isner won in 3 sets · 1h 45m

3–0

Set 17–6²

Set 26–3

Set 36–4

Sam Querrey

LostRank #5294.3922%

Venue

Stade Roland-Garros

Paris, FRA· Clay

Court speed

What is court speed?

How much the court helps the server, judged from aces and serve points won and adjusted for who played. 100 is the average ATP tournament court that season.

Very slow< 92Monte Carlo, Rome
Slow92–97Roland Garros, Indian Wells
Average97–103US Open, Dubai
Fast103–108Wimbledon, Shanghai
Very fast108+Basel

Challenger and ITF courts usually read lower: partly the venues, partly the balls and conditions at those levels.

How court speed works

Slow

3.2vs last year

Wind

19 km/h

Gentle

Humidity

55%

Moderate

Temperature

23°C

Warm

Altitude

42 m

Sea level

Historical daily weather

Match stats

1h 45m

22Aces9

2Double faults3

70Service points won57

16Service games played15

16Service games won13

15Return games played16

2/2100%Break points saved33%1/3

2/367%Break points converted0%0/2

Head to head

5Isner

5Querrey

10 meetings

Clay 1–1Hard 4–4

Roland GarrosRound of 128 · 31 May 2021ClayThis match
John Isner
Sets won: 3Set 1: 7⁷Set 2: 6Set 3: 6
Sam Querrey
Sets won: 0Set 1: 6²Set 2: 3Set 3: 4
Indian Wells MastersRound of 64 · 13 Mar 2022Hard
John Isner
Sets won: 2Set 1: 7⁸Set 2: 7⁷
Sam Querrey
Sets won: 0Set 1: 6⁶Set 2: 6²
AcapulcoRound of 16 · 27 Feb 2019Hard
John Isner
Sets won: 2Set 1: 6Set 2: 6
Sam Querrey
Sets won: 0Set 1: 4Set 2: 4
Cincinnati MastersRound of 64 · 13 Aug 2018Hard
Sam Querrey
Sets won: 2Set 1: 6Set 2: 6⁵Set 3: 7⁷
John Isner
Sets won: 1Set 1: 4Set 2: 7⁷Set 3: 6⁵
AucklandRound of 16 · 13 Jan 2016Hard
John Isner
Sets won: 2Set 1: 7¹⁰Set 2: 6⁴Set 3: 6
Sam Querrey
Sets won: 1Set 1: 6⁸Set 2: 7⁷Set 3: 4
Cincinnati MastersRound of 64 · 18 Aug 2015Hard
Sam Querrey
Sets won: 2Set 1: 6Set 2: 7⁷
John Isner
Sets won: 0Set 1: 3Set 2: 6³

Match research

Pro

Everything that shapes this match: each player’s run-in and travel, records side by side, and results against similar opponents and in similar conditions. Better information, better-informed decisions.

Run-inEvery match in the last 28 days, rest days and travel between venues.
Tale of the tapeRecords and serve numbers side by side, filtered by period and surface.
Record by opponent rankingHow each player does against the top 10, top 50 or any ranking range.
Similar conditionsResults in comparable heat, humidity, wind and altitude before scheduled matches.

Get the edge with Pro

John Isner vs Sam Querrey, Roland Garros 2021, Round of 128

Final score

Venue and conditions

Match stats

Head to head

Match research