Danai Udomchoke vs Igor Sijsling, Australian Open 2011, Qualifying R1

Grand Slam · Qualifying R1 · Hard · Wed 12 Jan

Final

Danai Udomchoke

WinnerRank #1207

Udomchoke won in 2 sets · 57m

2–0

Set 16–4

Set 26–1

Igor Sijsling

LostRank #854

Venue

Melbourne Park

Melbourne, AUS· Hard

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

Average

4.2vs last year

Wind

30 km/h

Fresh

Humidity

86%

Very humid

Temperature

27°C

Warm

Altitude

23 m

Sea level

Historical daily weather

Match stats

57m

4Aces3

2Double faults5

25Service points won18

8Service games played9

5Service games won2

9Return games played8

1/425%Break points saved42%5/12

7/1258%Break points converted75%3/4

Head to head

1Udomchoke

2Sijsling

3 meetings

Australian OpenQualifying R1 · 12 Jan 2011HardThis match
Danai Udomchoke
Sets won: 2Set 1: 6Set 2: 6
Igor Sijsling
Sets won: 0Set 1: 4Set 2: 1
Vancouver ChallengerQuarterfinal · 3 Aug 2012Hard
Igor Sijsling
Sets won: 2Set 1: 6Set 2: 6
Danai Udomchoke
Sets won: 0Set 1: 1Set 2: 3
Granby ChallengerSemifinal · 21 Jul 2012Hard
Igor Sijsling
Sets won: 2Set 1: 6³Set 2: 6Set 3: 6
Danai Udomchoke
Sets won: 1Set 1: 7⁷Set 2: 3Set 3: 4

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

Danai Udomchoke vs Igor Sijsling, Australian Open 2011, Qualifying R1

Final score

Venue and conditions

Match stats

Head to head

Match research