Natsumi Kawaguchi vs Rina SaigoPrediction, Head-to-Head Results, and Stats
🇯🇵Natsumi Kawaguchi
#401 · 23 yrs · Left-Handed
1 meeting · sets 2–0
🇯🇵Rina Saigo
#270 · 25 yrs
3wTitle3Natsumi Kawaguchi and Rina Saigo have met 1 time since 2026; Natsumi Kawaguchi leads 1–0. Across all meetings Kawaguchi has taken 2 sets to Saigo's 0. Their most recent meeting: Natsumi Kawaguchi won at W75 Kurume (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Kawaguchi | Saigo | ||
|---|---|---|---|---|
| Indicator | Natsumi Kawaguchi | Rina Saigo | ||
| Wins in straight sets | 75% | 15/20 | 73% | 22/30 |
| Wins a set when losing | 32% | 6/19 | 23% | 6/26 |
| Goes to a deciding set | 28% | 11/39 | 25% | 14/56 |
| Covers −1.5 sets as favorite | 62% | 8/13 | 43% | 12/28 |
| Covers +1.5 sets as underdog | 55% | 12/22 | 52% | 12/23 |
| Tiebreak sets won | 56% | 5/9 | 55% | 6/11 |
| Wins after taking set 1 | 81% | 17/21 | 96% | 26/27 |
| Wins 2-0 after taking set 1 | 71% | 15/21 | 81% | 22/27 |
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 (Kawaguchi 1, Saigo 0).
Style Matchup
Playing styles and historical archetype record
Kawaguchi
💥 Big Hitter
Saigo
⚔️ The Gladiator
Matchup analysis
The 💥 Big Hitter archetype wins about 53% vs ⚔️ The Gladiator across 3,165 matches in our dataset: a stylistic lean toward Natsumi Kawaguchi.
Big Hitter players often use power groundstrokes and high winner count to pressure the the gladiator's physical intensity.
Previous meetings
1 career meeting, newest first
May 13, 2026
W75 Kurume
? Carpet · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Kawaguchi | Saigo | ||
|---|---|---|---|---|
| Outcome | Natsumi Kawaguchi | Rina Saigo | ||
| 1 or more | 100% | 4/4 | 71% | 12/17 |
| 3 or more | 25% | 1/4 | 18% | 3/17 |
| 5 or more | 0% | 0/4 | 0% | 0/17 |
| 10 or more | 0% | 0/4 | 0% | 0/17 |
| 15 or more | 0% | 0/4 | 0% | 0/17 |
| 20 or more | 0% | 0/4 | 0% | 0/17 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Kawaguchi | Saigo |
|---|---|---|
| W-L | 1–2 | 13–5 |
| Avg odds | 2.31 | 1.77 |
| ROI % | -59.7% | +27.0% |
| Units P/L | -1.79u | +4.86u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Kawaguchi | Saigo |
|---|---|---|
| Countries | 1 | 2 |
| Events | 1 | 2 |
| Matches | 1 | 6 |
| Distance | — | — |
| Route | USA | ITA → ESP |
Host country from the tournament each match was played in, over the last 30 days. 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 Kawaguchi and Saigo posted a 30% win rate.
| Opponent | Kawaguchi | Saigo |
|---|---|---|
| Priska Madelyn Nugroho | L 36 60 67 | L 46 26 |
| Sayaka Ishii | W 63 76 | W 63 60 |
| Yuno Kitahara | L 57 64 36 | W 61 57 76 |
| Haruka Kaji | L 67 36 | L 06 46 |
| Katie Swan | L 46 67 | L 16 36 |
| Shiho Tsujioka | W 61 16 63 | W 64 62 |
| Elena Micic | W 26 76 60 | L 06 76 16 |
| Taylah Preston | L 26 46 | L 46 46 |
| Yi Chi Ma | L 06 06 | L 57 26 |
| Fangran Tian | L 16 06 | L 06 36 |
Recent Form
Last five matches per player
Priska Madelyn Nugroho
W15 Tianjin · 1st Round
Aug 25
Ya Yi Yang
W35 Taipei · 2nd Round
Jun 25
Yishuang Lin
Taipei 3 ITF · Round of 32
Jun 23
Yu Chen Lin
W35 Taipei · 1st Round
Jun 23
Yuno Kitahara
W35 Taipei · 1st Round
Jun 16
Valentina Ryser
W100 Takasaki · 2nd Round
May 22
Sayaka Ishii
W100 Takasaki · 1st Round
May 20
Momoko Kobori
W75 Kurume · Quarterfinals
May 15
Sonja Zhiyenbayeva
W75 Ourense · Semifinals
Aug 8
Daria Khomutsianskaya
W75 Ourense · Quarterfinals
Aug 7
Celia Cervino Ruiz
W75 Ourense · 2nd Round
Aug 6
Viktoria Morvayova
W75 Ourense · 1st Round
Aug 5
Adithya Karunaratne
W35 Aldershot · Final
Aug 2
Linda Klimovicova
W35 Aldershot · Semifinals
Aug 1
Sayaka Ishii
W35 Aldershot · Quarterfinals
Jul 31
Angella Okutoyi
W35 Aldershot · 2nd Round
Jul 30
Win rate
Matches, sets and games won · Last 12 months · 39–57 matches
| Metric | Kawaguchi | Saigo |
|---|---|---|
| Matches won | 51% | 54% |
| Sets won | 52% | 52% |
| Games won | 51% | 51% |
Record by tier
Head-to-head record by tournament tier
| Stage | Kawaguchi | Saigo |
|---|---|---|
| ITF W75 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Kawaguchi | Saigo |
|---|---|---|
| Carpet | 1 | 0 |
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