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Harriet Dart vs Rina Saigo — Japan Open - Osaka Qualifying Round of 32

Japan Open - OsakaQ32QualifyingHardSat 17 Oct · ~13:45Final1h 27m
Harriet DartWTA #113 · GBR
Rina SaigoWTA #306 · JPN
SetsGames2
66
0
31

Harriet Dart defeated Rina Saigo 6-3, 6-1 in the Japan Open - Osaka qualifying second round. Dart served one ace and committed two double faults, while Saigo had no aces and six double faults. Dart won 74 percent of her first serves and converted 62 percent of her break points.

Generated automatically from Umpiry match data.

Key context

How the match was decided

Auto-generated

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

  • Breaks of serveDart H. 5 · Saigo R. 1
  • 1st-serve points wonDart H. 74% · Saigo R. 57%
  • AcesDart H. 1 · Saigo R. 0

Turning points

When the match moved
  1. Set 11–1Break backDart H. · Broke back
  2. Set 13–1BreakDart H. · Broke, never broken back
  3. Set 21–0BreakDart H. · Broke, never broken back
  4. Set 26–1SetDart H. · Broke to take the set

Win probability during the match

i
100%Dart H.
0%Saigo R.
Final · 6–3 6–1
0–11–12–13–14–14–25–25–36–31–02–03–04–04–15–16–1Set 1 · 6–3Set 2 · 6–1
  1. Break by Saigo R.
  2. Break by Dart H.
  3. Break by Dart H.
  4. Set won by Dart H.
  5. Break by Dart H.
  6. Break by Dart H.
  7. Break by Dart H.
  8. Set won by Dart H.
Harriet DartRina Saigo
Recorded during the match
Serve flowDart H. broken once · Saigo R. broken 5 times.
  • Hold to love/15
  • Hold to 30
  • Hold to 40 / deuce
  • Broken
  • Result unknown
Dart H.
7/8Saigo R.
3/8
Set 1Set 2

Match momentum

Whole matchDart H.Saigo R.
EvenDart H.Saigo R.
Late momentumDart H.33
8Last 12 points4
10Last 3 games7
4/7Break points1/2

Break of serve

Match statistics

Dart H.Saigo R.
Serve
  • 1Aces0
  • 2Double faults6
  • 73% · 33/451st serve %59% · 36/61
  • 74%1st serve points won57%
  • 50% · 6/122nd serve points won28% · 7/25
  • 67% · 30/45Service points won44% · 27/61
  • 88% · 7/8Service games held38% · 3/8
  • 50% · 1/2Break points saved38% · 3/8
Return
  • 56% · 34/61Return points won33% · 15/45
  • 44% · 16/361st return points won27% · 9/33
  • 72% · 18/252nd return points won50% · 6/12
  • 62%Break points won50%
  • 5Breaks of serve1
Points
  • 64Total points won42
  • 8Most points in a row4
  • 5Most games in a row1

Serve & return performance

Key performance gaps
First-serve pointsDart H. won 74% of points behind the first serve, Saigo R. 57%. Largest performance gap of the match.+17 ptsDart H.1st-serve pts won74%Saigo R.1st-serve pts won57%
Double faultsDart H. served 2 double faults, Saigo R. 6.+4Dart H.2Saigo R.6

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 · Dart H. leads 1–0
10

Draw

Closing odds

Player context

Before the match
Dart H.Saigo R.1 786ELO1 6281 740Hard ELO1 5957–3Last 103–730Age26Career $3.8M2026 $570KEarningsCareer $149K2026 $34K

Match info

  • Started~13:45 local
  • Duration1h 27m

Cite this

Harriet Dart beat Rina Saigo 6-3 6-1. Umpiry, "Harriet Dart vs Rina Saigo — Japan Open - Osaka Qualifying Round of 32", https://umpiry.com/match/2026-10-17/dart-vs-saigo-japan-open-osaka-q32?utm_source=cite (as of 17 October 2026).