Daniel Masur vs Sander Jong, Hamburg Challenger 2025, Qualifying R1

Challenger · Qualifying R1 · Hard · Sun 19 Oct

Final

Daniel Masur

LostRank #3801.1582%

Jong won in 2 sets · 1h 19m

0–2

Set 15–7

Set 23–6

Sander Jong

WinnerRank #4895.1418%Upset

Venue

Hamburger Tennis-Verband (Horn)

Hamburg, GER· Hard· Center Court

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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Altitude

15 m

Above sea level

Indoor venue, weather not factored

Sea level

Set statistics

Final statistics

Service

3Aces12

1Double faults3

45/6569%1st serve %65%43/66

19/2095%2nd serve %87%20/23

28/4562%1st serve points won77%33/43

8/2040%2nd serve points won52%12/23

2/633%Break points saved60%3/5

10Service games played11

Return

10/4323%1st serve return points38%17/45

11/2348%2nd serve return points60%12/20

2/540%Break points converted67%4/6

11Return games played10

Points

57Total points won74

36Service points won45

21Receiver points won29

7Max points in a row8

Games

8Games won13

5Service games won9

3Max games in a row6

Masur3

Jong6

1501515153030303040

Masur3

Jong5

015030040

Masur3

Jong4

015030040

Masur3

Jong3

1503003015401540304040A40

Masur2

Jong3

015030040154030404040A40

Masur1

Jong3

01515151530303030404040A40404040A

Masur1

Jong2

0150300401540

Masur1

Jong1

150300400

Masur0

Jong1

015151515301540

Head to head

0Masur

1Jong

1 meeting

Hamburg ChallengerQualifying R1 · 19 Oct 2025HardThis match
Sander Jong
Sets won: 2Set 1: 7Set 2: 6
Daniel Masur
Sets won: 0Set 1: 5Set 2: 3

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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Daniel Masur vs Sander Jong, Hamburg Challenger 2025, Qualifying R1

Final score

Venue and conditions

Set statistics

Service

Return

Points

Games

Point by point

Head to head

Match research