Ryota Tanuma vs Shion YamadaPrediction, Head-to-Head Results, and Stats
Ryota Tanuma and Shion Yamada have met 1 time since 2026; Ryota Tanuma leads 1–0. Across all meetings Tanuma has taken 2 sets to Yamada's 0. Their most recent meeting: Ryota Tanuma won at M15 Tokyo (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Tanuma | Yamada | ||
|---|---|---|---|---|
| Indicator | Ryota Tanuma | Shion Yamada | ||
| Wins in straight sets | 76% | 16/21 | 100% | 6/6 |
| Wins a set when losing | 47% | 8/17 | 20% | 2/10 |
| Goes to a deciding set | 34% | 13/38 | 13% | 2/16 |
| Covers −1.5 sets as favorite | 33% | 7/21 | — | |
| Covers +1.5 sets as underdog | 80% | 8/10 | 25% | 1/4 |
| Tiebreak sets won | 30% | 3/10 | 20% | 1/5 |
| Wins after taking set 1 | 90% | 19/21 | 86% | 6/7 |
| Wins 2-0 after taking set 1 | 76% | 16/21 | 86% | 6/7 |
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 (Tanuma 1, Yamada 0).
Style Matchup
Playing styles and historical archetype record
Tanuma
⚔️ The Gladiator
Yamada
⚙️ Grinder
Matchup analysis
⚔️ The Gladiator vs ⚙️ Grinder is historically tight (49% vs 51%, 233 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Jul 8, 2026
M15 Tokyo
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 | Tanuma | Yamada |
|---|---|---|
| W-L | 4–4 | - |
| Avg odds | 2.14 | - |
| ROI % | +5.0% | - |
| Units P/L | +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 (67% vs Yamada's 33%).
| Opponent | Tanuma | Yamada |
|---|---|---|
| Choma Masuda | W 60 60 | W 63 61 |
| Noritaka Koizumi | L 16 36 | L 26 46 |
| Sam Ryan Ziegann | W 60 60 | L 76 67 510 |
Recent Form
Last five matches per player
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
Ryota Tanuma
M15 Tokyo · 1st Round
Jul 8
Ye Cong Mo
M15 Luan · 1st Round
Jun 3
Zolbadar Urnukh
M15 Luan · 3rd Round Qualifying
Jun 2
Shijie Chen
M15 Luan · 2nd Round Qualifying
Jun 1
Ryusei Miyazato
M15 Luan · 1st Round Qualifying
May 31
Tzu-Yuan Tseng
M15 Luan · 2nd Round Qualifying
May 25
Chun-Hsin Tseng
Futures 2026
May 25
Sile Hu
M15 Luan · 1st Round Qualifying
May 24
Win rate
Matches, sets and games won · Last 12 months · 16–38 matches
| Metric | Tanuma | Yamada |
|---|---|---|
| Matches won | 55% | 38% |
| Sets won | 56% | 41% |
| Games won | 53% | 47% |
Record by tier
Head-to-head record by tournament tier
| Stage | Tanuma | Yamada |
|---|---|---|
| ITF M15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Tanuma | Yamada |
|---|---|---|
| Hard | 1 | 0 |
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