UMPIRY

Hiromasa Koyama vs Y. Xia — M15 Wuning Round of 32

M15 WuningR32HardWed 9 Sept · 17:21Final
Hiromasa Koyama(6)ATP #875 · JPN
Y. XiaCHN
SetsGames2
66
0
14

Hiromasa Koyama defeated Y. Xia in the Round of 32 of the M15 Wuning tournament, winning 6-1, 6-4 on hard courts. Koyama hit 2 aces and 6 double faults, while converting 50% of his break points and securing 5 service breaks. Y. Xia had 1 ace, 1 double fault, 14% break point conversion, and 1 service break.

Generated automatically from Umpiry match data.

Key context

How the match was decided

Auto-generated

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

  • Breaks of serveKoyama H. 5 · Xia Y. 1
  • 1st-serve points wonKoyama H. 68% · Xia Y. 48%
  • AcesKoyama H. 2 · Xia Y. 1

Turning points

When the match moved
  1. Set 11–0BreakKoyama H. · Broke, never broken back
  2. Set 16–1SetKoyama H. · Broke to take the set
  3. Set 24–4Break backKoyama H. · Broke back
  4. Set 26–4SetKoyama H. · Broke to take the set
Serve flowKoyama H. broken once · Xia Y. broken 5 times.
  • Hold to love/15
  • Hold to 30
  • Hold to 40 / deuce
  • Broken
  • Result unknown
Koyama H.
7/8Xia Y.
4/9
Set 1Set 2

Match momentum

Whole matchKoyama H.Xia Y.
EvenKoyama H.Xia Y.
Late momentumKoyama H.72
9Last 12 points3
12Last 3 games5
4/8Break points1/7

Break of serve

Match statistics

Koyama H.Xia Y.
Serve
  • 2Aces1
  • 6Double faults1
  • 68%1st serve points won48%
  • 88% · 7/8Service games held44% · 4/9
Return
  • 50%Break points won14%
  • 5Breaks of serve1

Serve & return performance

Key performance gaps
First-serve pointsKoyama H. won 68% of points behind the first serve, Xia Y. 48%. Largest performance gap of the match.+20 ptsKoyama H.1st-serve pts won68%Xia Y.1st-serve pts won48%
Double faultsXia Y. served 1 double fault, Koyama H. 6.+5Koyama H.6Xia Y.1

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 Shao Z.View match

Player context

Before the match
Koyama H.Xia Y.1 521ELO1 4891 520Hard ELO1 4895–1Last 105–518Age56

Match info

  • Started17:21 local

Cite this

Hiromasa Koyama beat Y. Xia 6-1 6-4. Umpiry, "Hiromasa Koyama vs Y. Xia — M15 Wuning Round of 32", https://umpiry.com/match/2026-09-09/koyama-vs-xia-m15-wuning-r32?utm_source=cite (as of 9 September 2026).