Eduardo Ribeiro vs Pedro SakamotoPrediction, Head-to-Head Results, and Stats
Eduardo Ribeiro and Pedro Sakamoto have met 2 times since 2025; they are level 1–1. Their first meeting came at M25 Rio de Janeiro 1 in 2025 on clay. On clay courts they are level 1–1. Across all meetings Ribeiro has taken 3 sets to Sakamoto's 3. Their most recent meeting: Pedro Sakamoto won at M25 Santa Cruz do Sul 1 (2025).
Upcoming match
- Tournament
- Curitiba Challenger
- Level
- ATP Challenger Tour
- Round
- 1st Round
- Surface
- Clay
- Date & time
- September 30 · 9:00 AM ET
Book odds
Set spread
Game spread
Record at prices like this
At 1.50 or shorter, Eduardo Ribeiro has won 12 of 16 (75%). The price implied 70%, so Eduardo Ribeiro has beaten it by 5 points.
At 2.45 or longer, Pedro Sakamoto has won 30 of 75 (40%). The price implied 31%, so Pedro Sakamoto has beaten it by 9 points.
Book prices with the bookmaker margin removed, across every priced match we hold for each player. Green beats the price by 3 points or more, red falls that far short, grey is within 3 points. Samples under ten are not shown.
Eduardo Ribeiro and Pedro Sakamoto meet in the 1st Round of the Curitiba Challenger on September 30 on clay. Ribeiro, ranked 340th, comes in off a loss five days ago after playing three matches in two weeks. Sakamoto, ranked 526th, arrives with momentum, having won his last match two days ago and competing in ten matches over the past fortnight.
The pair have met three times, with Sakamoto leading the head-to-head 2-1. Ribeiro has won 3 of his last 5 matches and 5 of his last 10; Sakamoto has won 4 of his last 5 and 8 of his last 10. Both players won recent encounters with Nicolas Zanellato and Santiago De La Fuente, though Ribeiro defeated Franco Roncadelli while Sakamoto fell to him.
Both men operate as counterpunchers who thrive on reaction and rhythm. On clay, Sakamoto has maintained a 65% win rate across a recent sample, while Ribeiro sits at 45%. Sakamoto's current form and clay record suggest comfort in extended rallies, while Ribeiro will need to stabilize his baseline game and limit the number of long points that typically favor his opponent.
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Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Ribeiro | Sakamoto | ||
|---|---|---|---|---|
| Indicator | Eduardo Ribeiro | Pedro Sakamoto | ||
| Wins in straight sets | 76% | 29/38 | 68% | 26/38 |
| Wins a set when losing | 44% | 12/27 | 38% | 10/26 |
| Goes to a deciding set | 32% | 21/65 | 34% | 22/64 |
| Covers −1.5 sets as favorite | 66% | 19/29 | 47% | 14/30 |
| Covers +1.5 sets as underdog | 79% | 22/28 | 40% | 8/20 |
| Tiebreak sets won | 35% | 6/17 | 64% | 9/14 |
| Wins after taking set 1 | 86% | 32/37 | 83% | 33/40 |
| Wins 2-0 after taking set 1 | 78% | 29/37 | 65% | 26/40 |
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: 0 of 2 completed meetings ended in straight sets (Ribeiro 0, Sakamoto 0).
Style Matchup
Playing styles and historical archetype record
Ribeiro
🪃 Counterpuncher
Sakamoto
🪃 Counterpuncher
Matchup analysis
Both Eduardo Ribeiro and Pedro Sakamoto are 🪃 Counterpuncher types. Mirror matchups usually come down to execution, fitness, and surface fit, across 5,404 matches in our dataset the historical split is about even.
Previous meetings
2 career meetings, newest first
Nov 8, 2025
M25 Santa Cruz do Sul 1
C Clay · Quarterfinals
Oct 10, 2025
M25 Rio de Janeiro 1
C Clay · Quarterfinals
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Ribeiro | Sakamoto | ||
|---|---|---|---|---|
| Outcome | Eduardo Ribeiro | Pedro Sakamoto | ||
| 1 or more | 93% | 13/14 | 75% | 9/12 |
| 3 or more | 57% | 8/14 | 58% | 7/12 |
| 5 or more | 14% | 2/14 | 17% | 2/12 |
| 10 or more | 0% | 0/14 | 0% | 0/12 |
| 15 or more | 0% | 0/14 | 0% | 0/12 |
| 20 or more | 0% | 0/14 | 0% | 0/12 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Ribeiro | Sakamoto |
|---|---|---|
| W-L | 7–8 | 8–3 |
| Avg odds | 2.26 | 1.61 |
| ROI % | +9.5% | -5.5% |
| Units P/L | +1.43u | -0.61u |
Travel
Last 30 days
| Metric | Ribeiro | Sakamoto |
|---|---|---|
| Countries | 3 | 1 |
| Events | 3 | 1 |
| Matches | 5 | 2 |
| Distance | 6,948 mi · 11,182 km | 0 mi · 0 km |
| Route | POR → ARG → BRA | 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.
Common opponents
Results vs. opponents both players faced · Last 12 months
Ribeiro has a higher win rate against shared opponents (71% vs Sakamoto's 43%).
| Opponent | Ribeiro | Sakamoto |
|---|---|---|
| Santiago De La Fuente | W 63 75 | W 26 62 76 |
| Nicolas Zanellato | W 62 62 | W 64 61 |
| Pedro Boscardin Dias | L 46 46 | L 46 46 |
| Felipe Assuncao Garla | L 26 26 | W 62 63 |
| Franco Roncadelli | W 64 63 | L 67 46 |
| Gustavo Heide | W 64 46 64 | L 57 06 |
| Leonardo Monferrer | W 76 63 | L 64 46 16 |
Recent Form
Last five matches per player
Pedro Boscardin Dias
Buenos Aires Challenger · Quarterfinals
Sep 25
Federico Coria
Buenos Aires Challenger · 2nd Round
Sep 24
Pedro Martinez
Buenos Aires Challenger · 1st Round
Sep 22
Pedro Vives Marcos
Porto Challenger · 1st Round
Sep 1
Jelle Sels
Porto Challenger · 3rd Round Qualifying
Aug 31
Nicolas Barrientos
Porto Challenger · 1st Round Qualifying
Aug 30
Sandro Kopp
Augsburg Challenger · 1st Round
Aug 24
Sumit Nagal
Prague Challenger · 1st Round
Aug 17
Santiago De La Fuente
Curitiba Challenger · 3rd Round Qualifying
Sep 28
Mateus Alves
M15 Curitiba · Final
Sep 27
Joao Vitor Goncalves Ceolin
Curitiba Challenger · 1st Round Qualifying
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
Kaua Lorenzo Santos Gava
M15 Curitiba · 1st Round
Sep 22
Juan Sebastian Osorio
M15 Belem · Quarterfinals
Sep 18
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 64–65 matches
| Metric | Ribeiro | Sakamoto |
|---|---|---|
| Matches won | 58% | 59% |
| Sets won | 58% | 57% |
| Games won | 54% | 54% |
Record by tier
Head-to-head record by tournament tier
| Stage | Ribeiro | Sakamoto |
|---|---|---|
| ITF M25 | 1 | 1 |
By surface
Head-to-head record per surface
| Surface | Ribeiro | Sakamoto |
|---|---|---|
| Clay | 1 | 1 |