John Isner vs Horacio Zeballos, Houston 2011, Round of 16

ATP 250 · Round of 16 · Clay · Wed 6 Apr

Final

John Isner

WinnerRank #6601.7556%

Isner won in 2 sets · 1h 11m

2–0

Set 17–5

Set 26–3

Horacio Zeballos

LostRank #8412.2044%

Venue

River Oaks Country Club

Houston, USA· 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

1.5vs last year

Wind

22 km/h

Moderate

Humidity

67%

Moderate

Temperature

25°C

Warm

Altitude

21 m

Sea level

Historical daily weather

Match stats

1h 11m

14Aces2

2Double faults0

42Service points won38

10Service games played11

10Service games won8

11Return games played10

0/0Break points saved25%1/4

3/475%Break points converted0/0

Head to head

4Isner

0Zeballos

4 meetings

HoustonRound of 16 · 6 Apr 2011ClayThis match
John Isner
Sets won: 2Set 1: 7Set 2: 6
Horacio Zeballos
Sets won: 0Set 1: 5Set 2: 3
Roland GarrosRound of 64 · 31 May 2018Clay
John Isner
Sets won: 3Set 1: 6⁸Set 2: 7⁷Set 3: 7⁷Set 4: 6
Horacio Zeballos
Sets won: 1Set 1: 7¹⁰Set 2: 6⁴Set 3: 6²Set 4: 2
HoustonRound of 16 · 12 Apr 2012Clay
John Isner
Sets won: 2Set 1: 6³Set 2: 6Set 3: 6
Horacio Zeballos
Sets won: 1Set 1: 7⁷Set 2: 4Set 3: 2
Rome MastersRound of 64 · 26 Apr 2010Clay
John Isner
Sets won: 2Set 1: 4Set 2: 7⁷Set 3: 7
Horacio Zeballos
Sets won: 1Set 1: 6Set 2: 6⁵Set 3: 5

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 Horacio Zeballos, Houston 2011, Round of 16

Final score

Venue and conditions

Match stats

Head to head

Match research