Gai Ando vs Ryota TanumaPrediction, Head-to-Head Results, and Stats
Gai Ando and Ryota Tanuma have met 1 time since 2026; Ryota Tanuma leads 1–0. Across all meetings Ando has taken 0 sets to Tanuma's 2. Their most recent meeting: Ryota Tanuma won at M15 Tokyo (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Ando | Tanuma | ||
|---|---|---|---|---|
| Indicator | Gai Ando | Ryota Tanuma | ||
| Wins in straight sets | 100% | 1/1 | 76% | 16/21 |
| Wins a set when losing | 0% | 0/4 | 47% | 8/17 |
| Goes to a deciding set | 0% | 0/5 | 34% | 13/38 |
| Covers −1.5 sets as favorite | — | 33% | 7/21 | |
| Covers +1.5 sets as underdog | 0% | 0/1 | 80% | 8/10 |
| Tiebreak sets won | 100% | 1/1 | 30% | 3/10 |
| Wins after taking set 1 | 100% | 1/1 | 90% | 19/21 |
| Wins 2-0 after taking set 1 | 100% | 1/1 | 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. Small sample — read with care. Head-to-head: 1 of 1 completed meetings ended in straight sets (Ando 0, Tanuma 1).
Previous meetings
1 career meeting, newest first
Jun 29, 2026
M15 Tokyo
H Hard · 1st Round Qualifying
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Ando | Tanuma |
|---|---|---|
| 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
Across 1 shared opponent, both Ando and Tanuma posted a 0% win rate.
| Opponent | Ando | Tanuma |
|---|---|---|
| Ryotaro Taguchi | L 06 36 | L 36 62 26 |
Recent Form
Last five matches per player
Ryotaro Taguchi
M15 Tokyo · 1st Round Qualifying
Jul 6
Ryota Tanuma
M15 Tokyo · 1st Round Qualifying
Jun 29
Kentaro Otsuka
M15 Karuizawa · 3rd Round Qualifying
May 25
Seiya Nakanishi
M15 Karuizawa · 1st Round Qualifying
May 24
Yusuke Kusuhara
Yokohama · 1st Round Qualifying
Nov 16
Andrea Picchione
Yokohama · 1st Round Qualifying
Nov 17
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
Win rate
Matches, sets and games won · Last 12 months · 5–38 matches
| Metric | Ando | Tanuma |
|---|---|---|
| Matches won | 20% | 55% |
| Sets won | 20% | 56% |
| Games won | 35% | 53% |
Record by tier
Head-to-head record by tournament tier
| Stage | Ando | Tanuma |
|---|---|---|
| ITF M15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Ando | Tanuma |
|---|---|---|
| Hard | 0 | 1 |
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