Steven Diez vs Jannik Sinner, Ostrava Challenger 2019, Semifinal

Challenger · Semifinal · Clay · Sat 4 May

Final

Steven Diez

LostRank #1565

Sinner won in 3 sets · 2h 8m

1–2

Set 14–6

Set 26–4

Set 32–6

Jannik Sinner

WinnerRank #1

Venue

SC Ostrava

Ostrava, CZE· 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

Know how fast this court plays before the first serve

See it with Pro

Wind

20 km/h

Moderate

Humidity

73%

Humid

Temperature

15°C

Mild

Altitude

204 m

Low

Historical daily weather

Match stats

2h 8m

2Aces5

0Double faults2

49Service points won58

14Service games played14

9Service games won11

14Return games played14

8/1362%Break points saved70%7/10

3/1030%Break points converted38%5/13

Head to head

0Diez

1Sinner

1 meeting

Ostrava ChallengerSemifinal · 4 May 2019ClayThis match
Jannik Sinner
Sets won: 2Set 1: 6Set 2: 4Set 3: 6
Steven Diez
Sets won: 1Set 1: 4Set 2: 6Set 3: 2

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.

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Steven Diez vs Jannik Sinner, Ostrava Challenger 2019, Semifinal

Final score

Venue and conditions

Match stats

Head to head

Match research