Himari Sato vs Honori KoyamaPrediction, Head-to-Head Results, and Stats
🇯🇵Himari Sato
Unranked · 24 yrs · Right-Handed
5w1 meeting · sets 2–1
🇯🇵Honori Koyama
Unranked
10wHimari Sato and Honori Koyama have met 1 time since 2026; Himari Sato leads 1–0. Across all meetings Sato has taken 2 sets to Koyama's 1. Their most recent meeting: Himari Sato won at W15 Toyama (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Sato | Koyama | ||
|---|---|---|---|---|
| Indicator | Himari Sato | Honori Koyama | ||
| Wins in straight sets | 60% | 3/5 | 100% | 6/6 |
| Wins a set when losing | 8% | 1/12 | 33% | 3/9 |
| Goes to a deciding set | 18% | 3/17 | 20% | 3/15 |
| Covers −1.5 sets as favorite | 33% | 1/3 | 100% | 4/4 |
| Covers +1.5 sets as underdog | 23% | 3/13 | 50% | 3/6 |
| Tiebreak sets won | 100% | 1/1 | 0% | 0/2 |
| Wins after taking set 1 | 80% | 4/5 | 75% | 6/8 |
| Wins 2-0 after taking set 1 | 60% | 3/5 | 75% | 6/8 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 0 of 1 completed meetings ended in straight sets (Sato 0, Koyama 0).
Style Matchup
Playing styles and historical archetype record
Sato
🛡️ The Spoiler
Koyama
🛡️ The Spoiler
Matchup analysis
Both Himari Sato and Honori Koyama are 🛡️ The Spoiler types. Mirror matchups usually come down to execution, fitness, and surface fit, across 590 matches in our dataset the historical split is about even.
Previous meetings
1 career meeting, newest first
May 19, 2026
W15 Toyama
H Hard · 1st Round
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Sato | Koyama |
|---|---|---|
| W-L | 2–4 | - |
| Avg odds | 3.41 | - |
| ROI % | -49.8% | - |
| Units P/L | -2.99u | - |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Recent Form
Last five matches per player
Sarah Mildren
W15 Brisbane · 1st Round
Jul 28
Amy Stevens
W15 Brisbane · 1st Round
Jul 22
Natsuki Yoshimoto
W15 Brisbane · 2nd Round
Jul 16
Nithesa Selvaraj
W15 Brisbane · 1st Round
Jul 15
Gaeul Jang
W15 Sapporo · 2nd Round
Jun 18
Jiho Shin
W15 Sapporo · 1st Round
Jun 17
Ayumi Miyamoto
W15 Toyama · 2nd Round
May 22
Sae Noguchi
W15 Toyama · Quarterfinals
May 22
Aoi Watanabe
Sapporo 2 ITF
Jun 22
Aoi Watanabe
Sapporo ITF
Jun 15
Cheuk Ying Shek
W15 Fukui · 1st Round
May 27
Himari Sato
W15 Toyama · 1st Round
May 19
Cheuk Ying Shek
W15 Toyama · Quarterfinals
May 15
Jeong Moon
W15 Toyama · 2nd Round
May 14
Koharu Niimi
W15 Toyama · 1st Round
May 13
Boyoung Jeong
W15 Maanshan 1 · 2nd Round
Mar 5
Win rate
Matches, sets and games won · Last 12 months · 15–17 matches
| Metric | Sato | Koyama |
|---|---|---|
| Matches won | 29% | 40% |
| Sets won | 30% | 45% |
| Games won | 39% | 48% |
Record by tier
Head-to-head record by tournament tier
| Stage | Sato | Koyama |
|---|---|---|
| ITF W15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Sato | Koyama |
|---|---|---|
| Hard | 1 | 0 |
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