Jack Schipanski vs David Volfson, Knoxville 2015, Qualifying R1
Final score
Final
6-4 6-1Venue and conditions
Goodfriend Tennis CenterKnoxville, USA
Indoor hardCourt speed0.4 vs last year103.0Fast
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 worksAltitude281 mLow
Match stats
1h 21m0Aces3
3Double faults5
26Service points won24
9Service games played8
1Service games won4
8Return games played9
3/1127%Break points saved56%5/9
4/944%Break points converted73%8/11
Head to head
0Schipanski
1Volfson
1 meeting- KnoxvilleQualifying R1 · 8 Nov 2015HardThis matchDavid VolfsonSets won: 2Set 1: 6Set 2: 6Jack SchipanskiSets won: 0Set 1: 4Set 2: 1
Form and path
Jack Schipanski0–1
David Volfson
No recent matches recorded.
Match research
ProEverything 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.