UMPIRY

Hiromasa Koyama vs Zichen Shao — M15 Wuning Round of 16

M15 WuningR16HardThu 10 Sept · 13:00Final
Hiromasa Koyama(6)ATP #875 · JPN
Zichen ShaoCHN
SetsGames2
66
0
44

Hiromasa Koyama defeated Zichen Shao 6-4, 6-4 in the Round of 16 at the M15 Wuning. Koyama and Shao recorded 0 and 1 aces, respectively, and committed 3 and 4 double faults. Koyama converted 60 percent of break points, while Shao converted 67 percent; Koyama secured 3 service breaks to Shao's 2.

Generated automatically from Umpiry match data.

Key context

  • Match story: Hiromasa Koyama edged a tight contest from start to finish — 6–4 6–4.

How the match was decided

Auto-generated

Koyama H. took it in straight sets, with four breaks of serve.

  • Breaks of serveKoyama H. 4 · Shao Z. 2
  • 1st-serve points wonKoyama H. 50% · Shao Z. 50%
  • AcesKoyama H. 0 · Shao Z. 1

Turning points

When the match moved
  1. Set 12–2Break backShao Z. · Broke back
  2. Set 14–4Break backShao Z. · Broke back
  3. Set 15–4BreakKoyama H. · Broke, never broken back
  4. Set 24–3BreakKoyama H. · Broke, never broken back
Serve flowKoyama H. broken twice · Shao Z. broken 4 times.
  • Hold to love/15
  • Hold to 30
  • Hold to 40 / deuce
  • Broken
  • Result unknown
Koyama H.
8/10Shao Z.
6/10
Set 1Set 2

Match momentum

Whole matchKoyama H.Shao Z.
EvenKoyama H.Shao Z.
Late momentumShao Z.18
6Last 12 points6
9Last 3 games6
4/6Break points2/7

Break of serve

Match statistics

Koyama H.Shao Z.
Serve
  • 0Aces1
  • 3Double faults4
  • 50%1st serve points won50%
  • 80% · 8/10Service games held60% · 6/10
Return
  • 60%Break points won67%
  • 4Breaks of serve2

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 Trongcharoenchaikul W.View match

Player context

Before the match
Koyama H.Shao Z.1 521ELO1 4891 520Hard ELO1 4895–1Last 104–618Age17

Match info

  • Started13:00 local

Cite this

Hiromasa Koyama beat Zichen Shao 6-4 6-4. Umpiry, "Hiromasa Koyama vs Zichen Shao — M15 Wuning Round of 16", https://umpiry.com/match/2026-09-10/koyama-vs-shao-m15-wuning-r16?utm_source=cite (as of 10 September 2026).