UMPIRY

Hiromasa Koyama vs Wishaya Trongcharoenchaikul — M15 Wuning Quarter-final

M15 WuningQuarter-finalHardFri 11 Sept · 10:05Final
Hiromasa Koyama(6)ATP #875 · JPN
Wishaya Trongcharoenchaikul(2)THA
SetsGames2
66
0
14

Hiromasa Koyama defeated Wishaya Trongcharoenchaikul in the quarterfinals of the M15 Wuning tournament, winning 6-1, 6-4 on hard courts. Koyama converted 50% of his break points and secured four service breaks, compared to Trongcharoenchaikul's one break. Koyama did not hit an ace, while Trongcharoenchaikul had nine.

Generated automatically from Umpiry match data.

Key context

How the match was decided

Auto-generated

Koyama H. took it in straight sets, breaking twice in each.

  • Breaks of serveKoyama H. 4 · Trongcharoenchaikul W. 1
  • 1st-serve points wonKoyama H. 96% · Trongcharoenchaikul W. 69%
  • AcesKoyama H. 0 · Trongcharoenchaikul W. 9

Turning points

When the match moved
  1. Set 13–1BreakKoyama H. · Broke, never broken back
  2. Set 22–2Break backTrongcharoenchaikul W. · Broke back
  3. Set 24–3BreakKoyama H. · Broke, never broken back
Serve flowKoyama H. broken once · Trongcharoenchaikul W. broken 4 times.
  • Hold to love/15
  • Hold to 30
  • Hold to 40 / deuce
  • Broken
  • Result unknown
Koyama H.
8/9Trongcharoenchaikul W.
4/8
Set 1Set 2

Match momentum

Whole matchKoyama H.Trongcharoenchaikul W.
EvenKoyama H.Trongcharoen…
Late momentumKoyama H.37
7Last 12 points5
8Last 3 games7
4/8Break points1/3

Break of serve

Match statistics

Koyama H.Trongcharoenchaikul W.
Serve
  • 0Aces9
  • 3Double faults3
  • 96%1st serve points won69%
  • 89% · 8/9Service games held50% · 4/8
Return
  • 50%Break points won33%
  • 4Breaks of serve1

Serve & return performance

Key performance gaps
First-serve pointsKoyama H. won 96% of points behind the first serve, Trongcharoenchaikul W. 69%. Largest performance gap of the match.+27 ptsKoyama H.1st-serve pts won96%Trongcharoenchaikul W.1st-serve pts won69%
AcesTrongcharoenchaikul W. served 9 aces, Koyama H. 0.+9Koyama H.0Trongcharoenchaikul W.9

Common opponents

0 shared · last 12 months
No common opponents in the last 12 months. Surface form and ELO carry more weight here.

Head-to-head

1 meeting · Koyama H. leads 1–0
10

Draw

Closing odds

Next up

vs Choe J.View match

Player context

Before the match
Koyama H.Trongcharoenchaikul W.1 521ELO1 5111 520Hard ELO1 4925–1Last 103–718Age31

Match info

  • Started10:05 local

Cite this

Hiromasa Koyama beat Wishaya Trongcharoenchaikul 6-1 6-4. Umpiry, "Hiromasa Koyama vs Wishaya Trongcharoenchaikul — M15 Wuning Quarter-final", https://umpiry.com/match/2026-09-11/koyama-vs-trongcharoenchaikul-m15-wuning-qf?utm_source=cite (as of 11 September 2026).