Stefan Kozlov vs Sam Riffice, Lexington Challenger 2021, Qualifying R1

Challenger · Qualifying R1 · Hard · Sun 25 Jul

Final

Stefan Kozlov

WinnerRank #2841.6457%

Kozlov won in 2 sets · 1h 13m

2–0

Set 16–2

Set 26–3

Sam Riffice

LostRank #6982.2043%

Venue

Hilary J. Boone Tennis Center

Lexington, USA· 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

Know how fast this court plays before the first serve

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Wind

11 km/h

Light

Humidity

70%

Humid

Temperature

33°C

Hot

Altitude

308 m

Moderate

Historical daily weather

Match stats

1h 13m

4Aces0

1Double faults1

39Service points won26

9Service games played8

9Service games won5

8Return games played9

1/1100%Break points saved40%2/5

3/560%Break points converted0%0/1

Set statistics

Statistics unavailable

Kozlov6

Riffice3

150300400

Kozlov5

Riffice3

01503015301540

Kozlov5

Riffice2

015151530154015

Kozlov4

Riffice2

1501515301530304030

Kozlov3

Riffice2

150300400

Kozlov2

Riffice2

0150300401540

Kozlov2

Riffice1

15030040040154030

Kozlov1

Riffice1

0151515153015403040

Kozlov1

Riffice0

1501515301530304030404040A4040A40

Head to head

2Kozlov

1Riffice

3 meetings

Lexington ChallengerQualifying R1 · 25 Jul 2021HardThis match
Stefan Kozlov
Sets won: 2Set 1: 6Set 2: 6
Sam Riffice
Sets won: 0Set 1: 2Set 2: 3
Fairfield ChallengerRound of 32 · 11 Oct 2022Hard
Sam Riffice
Sets won: 2Set 1: 3Set 2: 6Set 3: 6
Stefan Kozlov
Sets won: 1Set 1: 6Set 2: 2Set 3: 3
NaplesRound of 16 · 31 Oct 2019Hard
Stefan Kozlov
Sets won: 2Set 1: 6Set 2: 6
Sam Riffice
Sets won: 0Set 1: 2Set 2: 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.

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Stefan Kozlov vs Sam Riffice, Lexington Challenger 2021, Qualifying R1

Final score

Venue and conditions

Match stats

Set statistics

Point by point

Head to head

Match research