Sungbeen Sim vs Jun Ha Hyun, Changwon 2025, Qualifying R2
Final score
Final
6-2 4-6 10-8Venue and conditions
Changwon Municipal Tennis CourtsChangwon, KORCourt 15
Outdoor hardCourt speed0.7 vs last year89.6Very slow
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 worksConditionsHistorical daily weather
Head to head
1Sim
0Hyun
1 meeting- ChangwonQualifying R2 · 3 Jun 2025HardThis matchSungbeen SimSets won: 2Set 1: 6Set 2: 4Set 3: 10Jun Ha HyunSets won: 1Set 1: 2Set 2: 6Set 3: 8
Form and path
Sungbeen Sim
No recent matches recorded.
Jun Ha Hyun1–4
ChangwonThis week
LuanHard
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.