Chun Ming Yam vs Dong Kyu Lee, Harmon 2026, Qualifying R1
Final score
Final
4-6 6-2 10-5Venue and conditions
Guam National Tennis CenterHarmon, GUM
Outdoor hardCourt speed4.4 vs last year97.6Average
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
0Yam
2Lee
2 meetings- HarmonQualifying R1 · 31 MayHardThis matchDong Kyu LeeSets won: 2Set 1: 4Set 2: 6Set 3: 10Chun Ming YamSets won: 1Set 1: 6Set 2: 2Set 3: 5
- ChangwonQualifying R1 · 31 May 2025HardDong Kyu LeeSets won: 2Set 1: 6Set 2: 6Chun Ming YamSets won: 0Set 1: 3Set 2: 1
Form and path
Chun Ming Yam3–3
GimcheonHard
LuzhouHard
ManamaHard
Dong Kyu Lee2–4
GimcheonHard
MonastirHard
MonastirHard
ChangwonHard
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.