Kazuma Kawachi vs Ryota TanumaPrediction, Head-to-Head Results, and Stats
Kazuma Kawachi and Ryota Tanuma have met 2 times since 2018; Ryota Tanuma leads 2–0. Their first meeting came at Kyoto in 2018 on hard. On hard courts Tanuma leads 2–0. Tanuma has won the last 2 meetings. Across all meetings Kawachi has taken 0 sets to Tanuma's 4. Their most recent meeting: Ryota Tanuma won at M15 Tokyo (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Kawachi | Tanuma | ||
|---|---|---|---|---|
| Indicator | Kazuma Kawachi | Ryota Tanuma | ||
| Wins in straight sets | 92% | 11/12 | 76% | 16/21 |
| Wins a set when losing | 11% | 2/18 | 47% | 8/17 |
| Goes to a deciding set | 10% | 3/30 | 34% | 13/38 |
| Covers −1.5 sets as favorite | 100% | 2/2 | 33% | 7/21 |
| Covers +1.5 sets as underdog | 0% | 0/8 | 80% | 8/10 |
| Tiebreak sets won | 0% | 0/2 | 30% | 3/10 |
| Wins after taking set 1 | 100% | 11/11 | 90% | 19/21 |
| Wins 2-0 after taking set 1 | 100% | 11/11 | 76% | 16/21 |
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: 2 of 2 completed meetings ended in straight sets (Kawachi 0, Tanuma 2).
Style Matchup
Playing styles and historical archetype record
Kawachi
🏃 Pusher
Tanuma
⚔️ The Gladiator
Previous meetings
2 career meetings, newest first
Jul 7, 2026
M15 Tokyo
H Hard · 3rd Round Qualifying
Feb 1, 2018
Kyoto
H Hard · 1st Round Qualifying
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Kawachi | Tanuma | ||
|---|---|---|---|---|
| Outcome | Kazuma Kawachi | Ryota Tanuma | ||
| 1 or more | 0% | 0/0 | 44% | 4/9 |
| 3 or more | 0% | 0/0 | 22% | 2/9 |
| 5 or more | 0% | 0/0 | 0% | 0/9 |
| 10 or more | 0% | 0/0 | 0% | 0/9 |
| 15 or more | 0% | 0/0 | 0% | 0/9 |
| 20 or more | 0% | 0/0 | 0% | 0/9 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Kawachi | Tanuma |
|---|---|---|
| W-L | 0–1 | 4–4 |
| Avg odds | 2.65 | 2.14 |
| ROI % | -100.0% | +5.0% |
| Units P/L | -1.00u | +0.40u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Common opponents
Results vs. opponents both players faced · Last 12 months
Tanuma has a higher win rate against shared opponents (50% vs Kawachi's 25%).
| Opponent | Kawachi | Tanuma |
|---|---|---|
| Marcus Schoeman | W 62 63 | W 60 60 |
| Yuta Kawahashi | L 57 46 | W 16 64 61 |
| Hiromasa Koyama | L 67 26 | L 16 64 67 |
| Kosuke Ogura | L 36 75 710 | L 16 16 |
Recent Form
Last five matches per player
Sheng Tang
M25 Luan · 1st Round Qualifying
Oct 4
Nick Beamish
M15 Luan · 2nd Round Qualifying
Sep 28
Thomas Patton
M15 Luan · 1st Round Qualifying
Sep 27
Kristjan Tamm
M25 Taipei · 1st Round Qualifying
Aug 23
Hiromasa Koyama
M25 Taipei · 1st Round Qualifying
Aug 16
Jeremy Zhang
M15 Brisbane · 3rd Round Qualifying
Jul 21
Marcus Schoeman
M15 Brisbane · 2nd Round Qualifying
Jul 20
Marcus Schoeman
M25 Brisbane · 2nd Round Qualifying
Jul 13
Jerry Roddick
M25 Sapporo · 2nd Round
Sep 10
Naoya Honda
M25 Sapporo · 1st Round
Sep 9
Mao Takada
M25 Sapporo · 3rd Round Qualifying
Sep 7
Choma Masuda
M25 Sapporo · 1st Round Qualifying
Sep 6
Naoki Nakagawa
M25 Urayasu · Quarterfinals
Sep 4
Hikaru Shiraishi
M25 Urayasu · 2nd Round
Sep 3
Yuta Kawahashi
M25 Urayasu · 1st Round
Sep 1
Sena Sasaki
M25 Urayasu · 3rd Round Qualifying
Aug 31
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 30–38 matches
| Metric | Kawachi | Tanuma |
|---|---|---|
| Matches won | 40% | 55% |
| Sets won | 41% | 56% |
| Games won | 46% | 53% |
Record by tier
Head-to-head record by tournament tier
| Stage | Kawachi | Tanuma |
|---|---|---|
| ITF M15 | 0 | 1 |
| ATP Challenger Tour | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Kawachi | Tanuma |
|---|---|---|
| Hard | 0 | 2 |
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