Haruka Kaji vs Naho SatoPrediction, Head-to-Head Results, and Stats
🇯🇵Haruka Kaji
#278 · 31 yrs · Right-Handed
1 meeting · sets 0–2
🇯🇵Naho Sato
#442 · 25 yrs · Right-Handed
TitleHaruka Kaji and Naho Sato have met 1 time since 2026; Naho Sato leads 1–0. Across all meetings Kaji has taken 0 sets to Sato's 2. Their most recent meeting: Naho Sato won at W35 Wagga Wagga (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Kaji | Sato | ||
|---|---|---|---|---|
| Indicator | Haruka Kaji | Naho Sato | ||
| Wins in straight sets | 75% | 24/32 | 90% | 45/50 |
| Wins a set when losing | 22% | 7/32 | 33% | 9/27 |
| Goes to a deciding set | 23% | 15/64 | 18% | 14/77 |
| Covers −1.5 sets as favorite | 59% | 13/22 | 74% | 25/34 |
| Covers +1.5 sets as underdog | 49% | 19/39 | 50% | 12/24 |
| Tiebreak sets won | 67% | 10/15 | 0% | 0/5 |
| Wins after taking set 1 | 86% | 24/28 | 90% | 47/52 |
| Wins 2-0 after taking set 1 | 86% | 24/28 | 87% | 45/52 |
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: 1 of 1 completed meetings ended in straight sets (Kaji 0, Sato 1).
Style Matchup
Playing styles and historical archetype record
Kaji
⚔️ The Gladiator
Sato
⚔️ The Gladiator
Matchup analysis
Both Haruka Kaji and Naho Sato are ⚔️ The Gladiator types. Mirror matchups usually come down to execution, fitness, and surface fit, across 4,502 matches in our dataset the historical split is about even.
Previous meetings
1 career meeting, newest first
Oct 9, 2026
W35 Wagga Wagga
H Hard · Quarterfinals
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Kaji | Sato | ||
|---|---|---|---|---|
| Outcome | Haruka Kaji | Naho Sato | ||
| 1 or more | 33% | 5/15 | 16% | 4/25 |
| 3 or more | 7% | 1/15 | 0% | 0/25 |
| 5 or more | 7% | 1/15 | 0% | 0/25 |
| 10 or more | 0% | 0/15 | 0% | 0/25 |
| 15 or more | 0% | 0/15 | 0% | 0/25 |
| 20 or more | 0% | 0/15 | 0% | 0/25 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Kaji | Sato |
|---|---|---|
| W-L | 7–9 | 15–6 |
| Avg odds | 2.27 | 1.63 |
| ROI % | -32.1% | -5.6% |
| Units P/L | -5.13u | -1.17u |
Travel
Last 30 days
| Metric | Kaji | Sato |
|---|---|---|
| Countries | 2 | 2 |
| Events | 3 | 2 |
| Matches | 5 | 10 |
| Distance | — | — |
| Route | POR → CHN → POR | ECU → POR |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Across 10 shared opponents, both Kaji and Sato posted a 50% win rate.
| Opponent | Kaji | Sato |
|---|---|---|
| Ena Shibahara | L 62 26 67 | L 26 36 |
| Hikaru Sato | W 63 76 | W 63 63 |
| Alexandra Shubladze | L 16 36 | L 26 26 |
| Sae Noguchi | L 26 36 | W |
| Sakura Hosogi | W 46 62 62 | W 64 64 |
| Hiromi Abe | W 63 61 | L 36 46 |
| Eunhye Lee | W 62 62 | W 61 61 |
| Dayeon Back | L 16 57 | L 57 26 |
| Ya Yi Yang | L 63 36 67 | W 62 62 |
| Fangran Tian | W 60 64 | L 06 57 |
Recent Form
Last five matches per player
Naho Sato
W35 Wagga Wagga · Quarterfinals
Oct 9
Rira Kosaka
W35 Wagga Wagga · 1st Round
Oct 7
Jasmine Adams
W35 Wagga Wagga · 2nd Round
Oct 7
Emerson Jones
Jingshan Tennis Open - Jingshan · 1st Round
Sep 28
Darya Astakhova
Korea Open - Seoul · 1st Round Qualifying
Sep 19
Alexandra Shubladze
W50 Guiyang · 2nd Round
Sep 10
Anastasia Kulikova
W50 Guiyang · 1st Round
Sep 8
Han Shi
W75 Tianjin · 2nd Round
Sep 3
Ena Shibahara
W35 Wagga Wagga · Final
Oct 11
Himari Sato
W35 Wagga Wagga · Semifinals
Oct 10
Haruka Kaji
W35 Wagga Wagga · Quarterfinals
Oct 9
Olga Danilova
W35 Wagga Wagga · 2nd Round
Oct 8
Chihiro Muramatsu
W35 Wagga Wagga · 1st Round
Oct 7
Mio Mushika
W35 Wagga Wagga · Final
Oct 4
Kanon Sawashiro
W35 Wagga Wagga · Semifinals
Oct 3
Hikaru Sato
W35 Wagga Wagga · Quarterfinals
Oct 2
Win rate
Matches, sets and games won · Last 12 months · 64–77 matches
| Metric | Kaji | Sato |
|---|---|---|
| Matches won | 50% | 65% |
| Sets won | 50% | 65% |
| Games won | 50% | 59% |
Record by tier
Head-to-head record by tournament tier
| Stage | Kaji | Sato |
|---|---|---|
| ITF W35 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Kaji | Sato |
|---|---|---|
| Hard | 0 | 1 |
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