Junsu Kang vs Hao Duan, Maanshan 2025, Qualifying R1

ITF M15 · Qualifying R1 · Hard · Sun 31 Aug

Final · Retired

Junsu Kang

WinnerUnranked

Kang won · Retired

1–0

Set 16–3

Set 23–0

Hao Duan

LostUnranked

Venue

ROGT Sports Event Center

Ma'anshan, CHN· Hard· Court 4

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

Altitude

13 m

Above sea level

Indoor venue, weather not factored

Sea level

Head to head

1Kang

0Duan

1 meeting

MaanshanQualifying R1 · 31 Aug 2025HardThis match
Junsu Kang
Sets won: 1Set 1: 6Set 2: 3
Hao Duan
Sets won: 0Set 1: 3Set 2: 0
Hao Duan · Retired

Form and path

Junsu Kang1–5

YinchuanHard

ChangwonHard

L
Woobin Shin
Sets won: 2Set 1: 6Set 2: 6
Junsu Kang
Sets won: 0Set 1: 1Set 2: 1

DaeguHard

LQualifying R1
Dae Han Kim
Sets won: 2Set 1: 3Set 2: 6Set 3: 10
Junsu Kang
Sets won: 1Set 1: 6Set 2: 4Set 3: 6

AndongHard

LQualifying R1
Hyun Woo Cho
Sets won: 2Set 1: 6Set 2: 6
Junsu Kang
Sets won: 0Set 1: 2Set 2: 3

Swan HillGrass

LQualifying R1
Flynn Caruana
Sets won: 2Set 1: 6Set 2: 6
Junsu Kang
Sets won: 0Set 1: 4Set 2: 2

Hao Duan

No recent matches recorded.

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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Junsu Kang vs Hao Duan, Maanshan 2025, Qualifying R1

Final score

Venue and conditions

Head to head

Form and path

Match research