Guillermo Tunas vs Pedro SakamotoPrediction, Head-to-Head Results, and Stats
Guillermo Tunas and Pedro Sakamoto have met 1 time since 2025; Pedro Sakamoto leads 1–0. Across all meetings Tunas has taken 0 sets to Sakamoto's 2. Their most recent meeting: Pedro Sakamoto won at Mexico City (2025).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Tunas | Sakamoto | ||
|---|---|---|---|---|
| Indicator | Guillermo Tunas | Pedro Sakamoto | ||
| Wins in straight sets | — | 72% | 26/36 | |
| Wins a set when losing | 0% | 0/6 | 39% | 9/23 |
| Goes to a deciding set | 0% | 0/6 | 32% | 19/59 |
| Covers −1.5 sets as favorite | — | 50% | 13/26 | |
| Covers +1.5 sets as underdog | 0% | 0/3 | 45% | 9/20 |
| Tiebreak sets won | — | 64% | 9/14 | |
| Wins after taking set 1 | — | 84% | 32/38 | |
| Wins 2-0 after taking set 1 | — | 68% | 26/38 | |
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 (Tunas 0, Sakamoto 1).
Previous meetings
1 career meeting, newest first
Apr 6, 2025
Mexico City
C Clay · 1st Round Qualifying
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Tunas | Sakamoto |
|---|---|---|
| W-L | - | 9–4 |
| Avg odds | - | 1.75 |
| ROI % | - | -0.8% |
| Units P/L | - | -0.11u |
Travel
Last 30 days
| Metric | Tunas | Sakamoto |
|---|---|---|
| Countries | — | 1 |
| Events | — | 1 |
| Matches | — | 4 |
| Distance | — | 0 mi · 0 km |
| Route | — | BRA |
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.
Recent Form
Last five matches per player
Dante Carlos Teramo
Futures 2026
Jul 12
Agustin Libre
Futures 2026
Jul 5
Maxwell Mckennon
M25 Xalapa · Round of 32
Apr 22
Karl Poling
Banorte Tennis Open · 1st Round Qualifying
Mar 30
Alafia Ayeni
Morelia Open · 2nd Round Qualifying
Mar 3
Miguel Tobon
Morelos Open · 1st Round Qualifying
Mar 1
Felix Corwin
San Luis Potosi · 1st Round Qualifying
Apr 13
Pedro Sakamoto
Mexico City · 1st Round Qualifying
Apr 6
Guido Ivan Justo
Curitiba Challenger · 2nd Round
Oct 1
Eduardo Ribeiro
Curitiba Challenger · 1st Round
Sep 30
Santiago De La Fuente
Curitiba Challenger · 3rd Round Qualifying
Sep 28
Joao Vitor Goncalves Ceolin
Curitiba Challenger · 1st Round Qualifying
Sep 27
Mateus Alves
M15 Curitiba · Final
Sep 27
Nicolas Zanellato
M15 Curitiba · Semifinals
Sep 26
Juan Sebastian Osorio
M15 Curitiba · Quarterfinals
Sep 25
Joao Vitor Goncalves Ceolin
M15 Curitiba · 2nd Round
Sep 24
Win rate
Matches, sets and games won · Last 12 months · 6–59 matches
| Metric | Tunas | Sakamoto |
|---|---|---|
| Matches won | 0% | 61% |
| Sets won | 0% | 59% |
| Games won | 23% | 54% |
Record by tier
Head-to-head record by tournament tier
| Stage | Tunas | Sakamoto |
|---|---|---|
| ATP Challenger Tour | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Tunas | Sakamoto |
|---|---|---|
| Clay | 0 | 1 |
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